山田電機製造 List of Products and Services

The "TH Series" is a bimetal snap-action type thermostat. It is compact, high-capacity, and has a long lifespan. It can be used in devices for freeze prevention, overheating prevention, and more. Additionally, as an application product, we also offer the "HB-100," a freeze prevention heater that comes with a PTC heater set in the TH-200 type thermostat. 【Features】 ■ Snap-action type ■ Compact ■ High capacity ■ Long lifespan ■ Usable in devices for freeze prevention, overheating prevention, etc. ■ The TH-200 also has a waterproof version *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

Yamada Electric Manufacturing's "Thermal Protector" is available for single-phase and three-phase motors. It ranges from 20W to 37KW, and we quickly select models for each motor. It features a bimetallic design for high reliability, with automatic reset type "KA" and manual reset type "KM" series available. Model selection is conducted by our company, so please feel free to consult us. 【Product Lineup (Excerpt)】 ■ KA-100 Series ・KA-112・KA-122T・KA-142 ■ KM-100 Series ・KM-132・KM-152・KM-162 ■ KA-300 Series ・KA-311・KA-313・KA-314 ■ KM-300 Series ・KM-331・KM-333 *For more details, please refer to the PDF document or feel free to contact us.

• Other safety equipment

The "NA Type Fail-Safe Thermal Protector" is a motor protection relay developed in response to the needs for addressing PL issues in household appliances and similar products. Even if contact welding occurs, the safety mechanism operates to cut off the circuit. Since the external dimensions and operating characteristics are the same as the conventional KA type, it is easy to replace. 【Features】 ■ Fail-safe type ■ Operates safely even after the thermal protector's lifespan is exhausted ■ A motor protection relay born from the needs to address PL issues ■ Same external dimensions and operating characteristics as the conventional KA type ■ Easy to replace *For more details, please refer to the PDF document or feel free to contact us.

• relay
• Other electronic parts

Our company is a specialized manufacturer of control and protection devices aimed at responding to the electronics era. We develop and produce a variety of products, providing thermal products and device products that satisfy our customers. We believe that the development of new technologies and new products is the lifeline of a company, and we strive to quickly capture what our customers' needs are and how the market is moving, focusing on the development of high value-added products. 【Business Description】 ■ Development, manufacturing, and sales of automatic control electrical equipment *Please feel free to contact us for more details.

• Printed Circuit Board

We assist from the development of pressure sensors, temperature sensors, flow switches, etc., to the development of control devices that use microcontrollers, including DCBL motor control, from prototyping to mass production. The software for the microcontrollers is developed by in-house specialists, allowing for quick responses. Since hardware and software development are integrated, development management becomes easier. Please feel free to consult us. 【Features】 ■ Detailed discussions from the planning stage ■ All processes, including circuit design and program development, are conducted in-house until completion ■ Reliability testing of prototypes can be accommodated upon request ■ Designed with the goal of production costs aligned with customer expectations ■ Strict confidentiality is maintained. For other functions and details, please feel free to contact us.

• Printed Circuit Board

This is an introduction to the "Pressure Switch" handled by Yamada Electric Manufacturing Company. 【Features】 ■ Uses a grooved rubber diaphragm in the pressure receiving part ■ Excellent versatility ■ Stable characteristics can be maintained over a long period For other functions and details, please feel free to contact us. *Repair parts for equipment and devices cannot be sold, so please contact the equipment manufacturer.

• switch

This is an introduction to the "Accumulator for Pumps" handled by Yamada Electric Manufacturing Company. 【Performance】 ■ Pressure resistance: 0.6MPa for 10 minutes ■ Compliance: Conforms to JIS K 6353 ■ Storage: After nitrogen gas injection, can be stored indoors for up to 1 year ■ Nitrogen gas pressure drop: Below 0.03MPa for 1 year under normal temperature use ■ Maximum operating pressure: 0.44MPa ■ Recommended compression ratio: 1.1 to 2.0 pressure ratio = operating pressure (absolute pressure) / injected nitrogen gas (absolute pressure) ■ Operating temperature range: -10℃ to 40℃ ■ Operating fluid: Water (potable water is also acceptable) For other functions and details, please feel free to contact us.

• Hydraulic Equipment

This is an introduction to the "Governor Switch" handled by Yamada Electric Manufacturing Company. [Examples of Use] ■ Phase splitting start for single-phase motors ■ Capacitor start for single-phase motors [Features] ■ Slide-type centrifugal switch ■ Dimension management that does not require adjustment after assembly ■ Does not deform even under high temperature and high humidity conditions ■ Can maintain stable characteristics over a long period ■ Please feel free to inquire about shaft diameter and operating rotation speed. For other functions and details, please feel free to contact us.

• Other electronic parts

This is an introduction to the "Overcurrent Relay" handled by Yamada Electric Manufacturing Company. 【Features】 ■ Single-phase OR-600 Series ○ OR-607 OR-627 OR-628 ○ Type: Single pole ○ Rated current: 125V/250V 15A/10A ○ Interrupting current: 125V/250V 60A/40A ○ Applicable monitor: 0.75KW ■ Three-phase OR-200 Series ○ OR-231 OR-232 OR-232C ○ Type: OR-231 → Two-pole, OR-232 OR-232C → Three-pole ○ Rated current: 125V/250V 15A/10A ○ Interrupting current: 125V/250V 60A/40A ○ Applicable monitor: 2.2KW For other functions and details, please feel free to contact us.

• Other electronic parts