三和電機製作所 List of Products and Services

【Features】 ■ The pressure detection element uses a multi-stage bellows, with the opening and closing pressure difference being 1/2 of that of the SPS-18. ■ Pressure ratings available are 0.5MPa, 2MPa, and 3MPa. ■ Equipped with a single-pole double-throw contact, it provides simultaneous ON-OFF control signals at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and due to its simple design, it has minimal cumulative error and a highly responsive structure, making it suitable as a detection end for pressure control that requires high precision and long lifespan. *For details, please contact us or download the PDF materials.

This is a waterproof pressure switch and pressure sensor with a terminal block, featuring a robust aluminum die-cast cover. 【Features】 - The pressure detection element uses a multi-stage bellows. The opening and closing pressure difference is 1/2 that of the SPS-18F. - Ideal for applications requiring low differential pressure (0.003 to 0.007 MPa). - Equipped with a single-pole double-throw contact, it provides simultaneous ON-OFF control signals at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. - The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it an extremely high-sensitivity structure suitable for pressure control detection that demands high precision and long lifespan. *For more details, please contact us or download the catalog.*

A diaphragm-type pressure switch and pressure sensor with a structure that prevents fluid from remaining in the pressure receiving part (liquid contact part). 【Features】 ■ Adopts a robust aluminum die-cast cover ■ Uses a stainless steel diaphragm for the pressure detection element, which has extremely low hysteresis ■ Set pressure range of 0.005 to 0.28 MPa, with a pressure resistance of 5 MPa ■ The pressure receiving part (liquid contact part) is of a flange type, allowing fluid pressure to be received by the stainless steel diaphragm, ensuring that fluid does not remain in the pressure receiving part (liquid contact part) ■ Ideal for pressure control of liquids containing foreign substances such as sludge or highly viscous liquids ■ Equipped with a single-pole double-throw contact, providing simultaneous ON-OFF control signals at both the upper and lower limits of the set pressure, with the ability to change the set pressure value as needed ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it a highly sensitive structure suitable for applications requiring high precision and long lifespan in pressure control detection *For more details, please contact us or download the catalog.

A diaphragm-type pressure switch and pressure sensor designed to ensure that fluid does not remain in the pressure receiving part (liquid contact part). 【Features】 ■ Uses a stainless steel diaphragm with extremely low hysteresis as the pressure detection element, designed for low operation and high pressure resistance. ■ Mid-pressure operation with a set pressure range of 0.12 to 0.46 MPa and pressure resistance of 5 MPa. ■ The pressure receiving part (liquid contact part) is of flange type, allowing fluid pressure to be received by the stainless steel diaphragm, preventing fluid from remaining in the pressure receiving part (liquid contact part). ■ Ideal for pressure control of liquids mixed with foreign substances such as sludge or highly viscous liquids. ■ Equipped with a single-pole double-throw contact, providing two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, with a simple design that minimizes cumulative errors, resulting in a highly sensitive structure suitable for applications requiring high precision and long lifespan in pressure control detection. *For more details, please contact us or download the catalog.*

The pressure receiving part (liquid contact part) is a flange-type diaphragm pressure switch and pressure sensor. 【Features】 - Adopts a robust aluminum die-cast cover - Uses a stainless steel diaphragm with extremely low hysteresis for the pressure detection element, achieving low operating pressure and high pressure resistance - Mid-pressure operation with a set pressure range of 0.12 to 0.46 MPa and pressure resistance of 5 MPa - The pressure receiving part (liquid contact part) is flange-type, allowing fluid pressure to be received by the stainless steel diaphragm, preventing fluid from remaining in the pressure receiving part (liquid contact part) - Ideal for pressure control of liquids mixed with foreign substances such as sludge or highly viscous liquids - Equipped with a single-pole double-throw contact, providing two-point control signals for ON-OFF at the upper and lower limits of the set pressure, with the ability to change the set pressure value as needed - The electrical switching mechanism ensures reliability of opening and closing through a sensitive snap-action mechanism, with a simple design that minimizes cumulative error, resulting in a highly sensitive structure - Suitable as a detection end for pressure control requiring high precision and long lifespan *For more details, please contact us or download the catalog.

This is a pressure switch and pressure sensor equipped with a double-pole switch for switching contacts. 【Features】 - The pressure detection element uses a special stainless bellows that has excellent creep resistance, minimal hysteresis characteristics, negligible aging changes, and corrosion resistance. - To withstand high-frequency switching and high load usage, the switching mechanism is designed to maintain a constant contact pressure until the moment of opening through a normally open fast-acting operation. *For more details, please contact us or download the catalog.

Pressure automatic control switch and pressure sensor that can change the set pressure value as needed. 【Features】 ■ Equipped with a single-pole double-throw contact, it provides two control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ Waterproof pressure switch (equivalent to IP54). ■ Uses a highly sensitive rubber diaphragm as the pressure detection element, capable of detecting minute pressures from 0.1 kPa. ■ Optimal for liquid level control. ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and due to its simple design with minimal cumulative error, it has a highly sensitive structure that meets the demands for high accuracy and long lifespan in pressure control detection applications. *For more details, please contact us or download the PDF materials.

This is a micro pressure switch and micro pressure sensor that uses a highly sensitive rubber diaphragm, capable of detecting minute pressures starting from 0.1 kPa. 【Features】 ■ Equipped with a single pole double throw contact, it provides two-point control signals for ON and OFF simultaneously at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ Waterproof type with a terminal block made of robust aluminum die-cast cover. ■ The electrical opening and closing mechanism ensures reliability through a sharp snap-action mechanism, and due to its simple design with minimal cumulative error, it has a highly sensitive structure that meets the demands for high precision and long lifespan as a detection end for pressure control. *For more details, please contact us or download the PDF materials.

A pressure automatic control switch and pressure sensor that allows for changes to the set pressure value as needed. 【Features】 ■ Equipped with a single-pole double-throw contact, it provides simultaneous ON-OFF control signals at both the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ The pressure detection element uses a multi-stage bellows, resulting in a differential pressure of half that of the SPS-8TF. ■ Ideal for applications requiring a small differential pressure (0.003 to 0.007 MPa). ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design minimizes cumulative errors, resulting in a highly sensitive structure that meets the demands for high accuracy and long lifespan in pressure control detection applications. *For more details, please contact us or download the PDF materials.

This is a pressure switch and pressure sensor that uses Teflon (PTFE) for the wetted parts (pressure sensing area). 【Features】 ■ Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. ■ The wetted parts (pressure sensing area) use highly corrosion-resistant Teflon. The pressure sensing element employs a double-structured diaphragm with a stainless steel diaphragm combined with a Teflon film, making it safe for use with various corrosive media and ultra-pure water. ■ The electrical switching mechanism ensures reliability of operation through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, providing a highly sensitive structure. It is suitable as a detection endpoint for pressure control that requires high precision and long lifespan. *For more details, please contact us or download the PDF document.

This is a pressure automatic control switch with medium pressure operation and high pressure resistance specifications. 【Features】 - Uses a stainless steel diaphragm with extremely low hysteresis for pressure detection elements, achieving medium pressure operation with high pressure resistance specifications. - Pressure range: 0.04 to 0.80 MPa, pressure resistance: 5.0 MPa. - Equipped with a single-pole double-throw contact, providing two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. - The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it a highly sensitive structure suitable for pressure control detection points that require high accuracy and long lifespan. *For more details, please contact us or download the catalog.*

Pressure automatic control switch with a setting range of 0.15 to 2.0 MPa and a pressure resistance of 4.5 MPa, equipped with a pressure sensor. 【Features】 ■ Equipped with a single-pole double-throw contact, it provides two control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and due to its simple design, it has minimal cumulative error and extremely high operational sensitivity, making it suitable as a detection end for pressure control that requires high precision and long lifespan. *For more details, please contact us or download the PDF materials.

A pressure automatic control switch and pressure sensor with extremely low hysteresis, waterproof type, and low operating high-pressure specifications. 【Features】 ■ Waterproof pressure switch (equivalent to IP54) using a robust aluminum die-cast cover ■ The pressure detection element uses a stainless steel diaphragm with extremely low hysteresis, achieving low operating high-pressure specifications (pressure resistance of 2.5 MPa) ■ Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed ■ The electrical opening and closing mechanism ensures reliability of operation through a sensitive snap-action mechanism, and due to its simple design with minimal cumulative error, it has a highly sensitive structure, making it suitable as a detection end for pressure control requiring high precision and long lifespan *For details, please request materials or download the catalog.

A waterproof (equivalent to IP54) pressure switch and pressure sensor using a robust aluminum die-cast cover. 【Features】 ■ The pressure detection element uses a multi-stage bellows, with the opening and closing pressure difference being 1/2 of that of the SPS-8WP. ■ Pressure ratings available are 0.5MPa, 2MPa, and 3MPa. ■ Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and due to its simple design with minimal cumulative error, it features a highly sensitive structure that is suitable as a detection end for pressure control requiring high precision and long lifespan. *For more details, please contact us or download the catalog.

As an expert in pressure and vacuum measurement and control, we are a dedicated manufacturer of pressure and vacuum control sensors with over half a century of achievements and accumulated experience and know-how. 【Features】 ■ Planning, design, production, and improvement of our own unique production line ■ Consistent in-house production from component processing to shipping ■ Providing high-quality products to customers in a short delivery time 【Main Target Industries】 - Train vehicles - Machine tools - Medical-related - Food-related, etc. *We are capable of accommodating various specifications across all industries. We also have many special specifications available, so please consult with us. ◆ For those interested in our comprehensive lineup, please check [Download] ◆

As an expert in pressure and vacuum measurement and control, we are a dedicated manufacturer of pressure and vacuum control sensors and switches, with over half a century of achievements and accumulated experience and know-how. We also respond to special fittings and other requests with short lead times. 【Features】 ■ Planning, design, production, and improvement of our own unique production line ■ Consistent in-house production from component processing to shipping ■ Providing high-quality products to customers in a short lead time 【Main Target Industries】 - Train vehicles - Machine tools - Medical industry - Food industry, etc. * We are capable of accommodating all specifications regardless of the industry. We also have many special specifications available, so please consult with us. ◆ For those interested in our complete product lineup, please check [Download] ◆

This is a pressure switch that is optimal for applications requiring a small differential pressure of 0.05 to 0.1 MPa at medium to high pressure. 【Features】 ■ Equipped with 2 contacts (normally closed contacts) for switching ■ Capable of directly starting and stopping three-phase motors ■ Mainly suitable for pumps and compressors ■ The opening and closing mechanism can maintain a constant contact pressure until the moment of opening due to its quick-break operation, allowing it to withstand high-frequency switching and high load usage ■ Fluids: air, gas, oil, water, and others *For more details, please contact us or download the catalog.

This is a pressure switch equipped with two contacts for switching points. 【Features】 ■ Can directly switch a three-phase motor on and off ■ Ideal mainly for pumps and compressors ■ The switching mechanism maintains a constant contact pressure until the moment of opening due to its open-circuit quick-break operation, allowing it to withstand frequent switching and high load usage ■ Fluids: air, gas, oil, water, etc. *For more details, please contact us or download the catalog.

This is a pressure switch that is optimal for applications requiring a small differential pressure of 0.05 to 0.1 MPa at medium to high pressure. 【Features】 - Improved reliability of conduction by using two contacts in parallel - Mainly suitable for pumps and compressors - The opening and closing mechanism maintains a constant contact pressure until the moment of opening due to the open circuit fast-acting operation, allowing it to withstand frequent opening and closing as well as high load usage - Fluids: air, gas, oil, water, and others *For more details, please contact us or download the catalog.

This is a pressure switch equipped with two contacts (normally closed contacts) for switching points. 【Features】 ■ The use of two contacts in parallel improves the reliability of conduction. ■ Mainly suitable for pumps and compressors. ■ The opening and closing mechanism maintains a constant contact pressure until the moment of opening due to its quick break operation, allowing it to withstand frequent opening and closing as well as high load usage. ■ Fluids: air, gas, oil, water, and others. *For more details, please contact us or download the catalog.

A waterproof (equivalent to IP54) pressure switch and pressure sensor with a terminal block, using a robust aluminum die-cast cover. 【Features】 ■ The pressure detection element uses a high-pressure design rubber diaphragm, achieving a set pressure range of 0.15 to 2.0 MPa and a pressure resistance of 4.5 MPa. ■ Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. ■ The electrical switching mechanism ensures reliability in opening and closing through a sensitive snap-action mechanism, and due to its simple design, it has minimal cumulative error and extremely high operational sensitivity, making it optimal as a detection end for pressure control that requires high precision and long lifespan. *For more details, please contact us or download the catalog.

This is a waterproof pressure switch and pressure sensor using sanitary standard ferrule fittings, ideal for chemical and food manufacturing plants. 【Features】 - The wetted parts are made of SUS-316, and the sealing parts use Teflon. - Due to the diaphragm type structure (SUS-316), the fluid in the wetted parts is less likely to remain inside during inspection. - It uses a symmetrical flange without male or female parts, allowing for uniform tightening around the entire flange, eliminating the need for bolts and nuts, and enabling the flange to be mounted in any direction with a one-touch attachment and detachment. *For more details, please contact us or download the catalog.

This is a waterproof pressure switch and pressure sensor with a terminal block, using sanitary standard hygienic fittings for chemical and food manufacturing plants. **Features** - The diaphragm type (SUS-316) is designed so that fluid in the contact area remains inside less during inspection. - Ideal for highly viscous liquids. - Uses a symmetrical flange without male or female parts, allowing for uniform tightening around the entire flange, eliminating the need for bolts and nuts, and enabling easy one-touch attachment and detachment in any mounting direction. *For more details, please contact us or download the catalog.*

This is a pressure switch and pressure sensor with a waterproof design (equivalent to IP54) using a robust aluminum die-cast cover, equipped with a terminal block. 【Features】 - The pressure detection element uses a unique stainless steel bellows that has excellent creep resistance, minimal hysteresis characteristics, very small aging changes, and corrosion resistance. - With two 1b contacts (normally closed), it allows for parallel wiring of two circuits for emergency signals or simultaneous ON-OFF at different voltages. - Equipped with a single-pole double-throw contact, it provides two-point control signals that can be ON-OFF simultaneously at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. - The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it a highly sensitive structure suitable for pressure control detection that requires high precision and long lifespan. *For more details, please contact us or download the catalog.*

This is a waterproof pressure switch with a terminal block, designed for low-pressure operation, differential pressure, and ultra-high pressure resistance. 【Features】 ■ Waterproof pressure switch with terminal block made of robust aluminum die-cast cover ■ Uses a stainless steel diaphragm with extremely low hysteresis for pressure detection, achieving low operation and high pressure resistance specifications ■ Low operation and high pressure resistance type with a set pressure range of 0.005 to 0.2 MPa and pressure resistance of 21 MPa ■ Equipped with a single-pole double-throw contact, providing two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed ■ The electrical switching mechanism ensures reliability of opening and closing through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it highly sensitive in operation Ideal as a detection terminal for pressure control requiring high accuracy and long lifespan *For more details, please contact us or download the catalog.

This is a waterproof pressure switch and pressure sensor with a terminal block that uses Teflon (PTFE) for the pressure receiving part (liquid contact part). 【Features】 ■ Waterproof pressure switch with a terminal block made of robust aluminum die-cast cover ■ The pressure receiving part (liquid contact part) uses highly corrosion-resistant Teflon, and the pressure sensing element employs a double-structured diaphragm combining a stainless steel diaphragm with a Teflon film, allowing safe use with various corrosive media and ultra-pure water ■ Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it an extremely high-sensitivity structure suitable as a detection end for pressure control requiring high precision and long lifespan *For details, please contact us or download the catalog.

This is a waterproof pressure switch with a terminal block that operates at low pressure and high durability, featuring extremely low hysteresis. 【Features】 - A waterproof pressure switch (equivalent to IP54) with a terminal block made of robust aluminum die-cast cover. - The pressure sensing element uses a stainless steel diaphragm with extremely low hysteresis, achieving a low operating and high pressure specification (withstanding pressure of 2.5 MPa). - Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. - The electrical switching mechanism ensures reliability in opening and closing through a sensitive snap-action mechanism, and due to its simple design with minimal cumulative error, it has a highly sensitive structure, making it suitable as a detection end for pressure control requiring high accuracy and long lifespan. *For more details, please contact us or download the catalog.*

Waterproof pressure automatic control switch with terminal block (equivalent to IP54) and pressure sensor. 【Features】 ■ The pressure detection element uses a unique stainless steel bellows that has excellent creep resistance, minimal hysteresis characteristics, very small aging changes, and corrosion resistance. ■ Equipped with a single-pole double-throw contact, it provides two-point control signals (ON-OFF) at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. ■ The electrical switching mechanism ensures reliability in opening and closing through a sensitive snap-action mechanism, and due to its simple design with minimal cumulative error, it has a highly sensitive structure that is suitable as a detection end for pressure control requiring high accuracy and long lifespan. *For more details, please contact us or download the catalog.

A pressure automatic control switch and pressure sensor that achieves low pressure operation, micro differential pressure, and high pressure resistance. 【Features】 - Utilizes a stainless steel diaphragm with extremely low hysteresis for low operation and high pressure resistance specifications. - Set pressure range of 0.005 to 0.2 MPa, with a pressure resistance of 21 MPa. - Equipped with a single-pole double-throw contact, providing simultaneous ON-OFF control signals at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. - The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it a highly sensitive structure suitable for applications requiring high precision and long lifespan in pressure control detection. *For more details, please contact us or download the PDF materials.

A pressure switch and pressure sensor with low operating pressure and high pressure resistance, featuring extremely low hysteresis. 【Features】 - Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. - The pressure detection element uses a stainless steel diaphragm with extremely low hysteresis, achieving low operating pressure and high pressure resistance specifications (e.g., operating pressure 0.005 MPa, withstand pressure 2.5 MPa). - The electrical switching mechanism ensures reliability of opening and closing through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it a highly sensitive structure suitable for pressure control detection that requires high accuracy and long lifespan. *For more details, please contact us or download the PDF document.

This is a standard pressure switch and pressure sensor used in various industrial equipment. 【Features】 ■ Equipped with a single-pole double-throw contact, it provides ON-OFF control signals at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ The pressure detection element uses a unique stainless steel bellows that has excellent creep resistance, minimal hysteresis characteristics, negligible aging changes, and corrosion resistance. ■ The electrical switching mechanism ensures reliability in opening and closing through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it an extremely high-sensitivity structure suitable for pressure control detection that requires high precision and long lifespan. *For more details, please contact us or download the PDF materials.*

This is a pressure sensor and general instrumentation type micro pressure switch using a robust zinc alloy die-cast cover. 【Features】 ■ Equipped with a single-pole double-throw contact, it provides two-point control signals of ON-OFF simultaneously at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. ■ The pressure detection element uses a highly sensitive rubber diaphragm, capable of detecting minute pressures starting from 0.1 kPa. It is also optimal for liquid level control. ■ The electrical opening and closing mechanism ensures reliability of operation through a sensitive snap-action mechanism, and due to its simple design and extremely high operational sensitivity with minimal cumulative error, it is suitable as a detection end for pressure control requiring high precision and long lifespan. *For more details, please contact us or download the PDF materials.

As an expert in pressure and vacuum measurement and control, we are a manufacturer specializing in pressure and vacuum control switches, with over half a century of achievements and accumulated experience and know-how. 【Features】 ■ Planning, design, production, and improvement of our own unique production line ■ Consistent in-house production from component processing to shipping ■ Providing high-quality products to customers in a short delivery time / Also accommodating special fittings 【Main Target Industries】 - Train vehicles - Aircraft - Machine tools - Medical field - Food industry, etc. * We are capable of accommodating various specifications across industries. We also have many special specifications available, so please consult with us. ◆ If you would like a comprehensive catalog, please view it from [Download] ◆

This is a pressure switch and pressure sensor that uses a multi-stage bellows as the pressure detection element. 【Features】 ■ Equipped with a single-pole double-throw contact, it provides two-point control signals for ON-OFF at both the upper and lower limits of the set pressure, allowing for adjustments to the set pressure value as needed. ■ The pressure detection element uses a multi-stage bellows, with the opening and closing pressure difference being 1/2 of that of the SPS-8T. ■ Pressure ratings available are 0.5MPa, 2MPa, and 3MPa. ■ The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in minimal cumulative error, making it an extremely high-sensitivity structure suitable for pressure control detection that requires high accuracy and long lifespan. *For more details, please contact us or download the PDF document.

This is a pressure automatic control switch equipped with a single-pole double-throw contact that provides simultaneous ON-OFF control signals at the upper and lower limits of the set pressure, allowing for changes to the set pressure value as needed. The pressure detection elements feature excellent creep resistance, minimal hysteresis characteristics, and negligible aging effects, along with corrosion resistance, utilizing specialized stainless steel bellows, high-pressure rubber diaphragms, chemical-resistant diaphragms, high-pressure stainless steel diaphragms, high-precision multi-stage bellows, and hydraulic piston types. The electrical opening and closing mechanism ensures reliability through a sensitive snap-action mechanism, and its simple design results in a structure with minimal cumulative error and high operational sensitivity, making it optimal as a detection endpoint for pressure control that requires high precision and long lifespan. Additionally, versions for ammonia and seawater are also available. *For more details, please contact us or download the catalog.*

This is a pressure switch equipped with double-pole contacts. 【Features】 ■ Equipped with double-pole contacts for switching ■ Optimally designed mainly for compressor control ■ The opening and closing mechanism maintains a constant contact pressure until the moment of opening due to its quick-break operation, making it capable of withstanding frequent opening and closing as well as high load usage. *For more details, please contact us or download the catalog.

This is a pressure switch equipped with double-pole contacts for switching. 【Features】 - The pressure sensing element uses a unique stainless steel bellows that has excellent creep resistance, minimal hysteresis characteristics and aging changes, and corrosion resistance. - The switching mechanism is designed to maintain a constant contact pressure until the moment of opening through a quick-break operation, allowing it to withstand frequent switching and high load usage. - Fluids: air, gas, oil, water. *For more details, please contact us or download the PDF materials.

This is a pressure switch that can be set from low pressure to high pressure, with a pressure resistance of 4.5 MPa and a set pressure range of 0.20 MPa to 3.0 MPa. 【Features】 ■ The switch section is equipped with a waterproof structure (IP67) micro switch. ■ Ideal for microcontroller-controlled compressors. ■ The opening and closing mechanism maintains a constant contact pressure until the moment of opening due to its quick-break operation, allowing it to withstand frequent opening and closing as well as high-load usage. ■ Fluids: air, gas, oil, water, and others. *For details, please contact us or download the catalog.