電波精器 List of Products and Services

Introducing the circuit breakers handled by Denpa Seiki Co., Ltd. - the "CLM-500 Series" and "CLA-500 Series." The "CLM-500 Series" is designed for manual operation, allowing it to maintain a tripped state in case of emergencies, making it suitable for use in places like the driver's seat. On the other hand, the "CLA-500 Series" is automatic, allowing for automatic reset even when installed in locations that are not accessible to human touch. 【Features】 ■ Developed for high current applications ■ Waterproof and dustproof construction ■ Various options for manual reset and auto reset ■ Suitable for use in construction vehicles and other environments with significant changes *For more details, please refer to the PDF document or feel free to contact us.

• DC Motor

This document introduces how to choose a circuit breaker. It includes detailed information on topics such as "setting the rated current," "whether the reset method is manual or automatic," and "the relationship with the surrounding operating temperature." The content is designed to be easy to reference when selecting products. Please feel free to download and take a look. 【Contents】 ■ Setting the rated current ■ Whether the reset method is manual or automatic ■ The relationship with the surrounding operating temperature ■ The relationship between the connecting wires and the tripping time ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

This document provides a detailed explanation of the capabilities and types required for circuit breakers. We introduce products such as auto-reset (automatic reset type) and manual reset (manual reset type) offered by our company. It also includes information on operating methods, product applications, and motor-integrated breakers, making it a useful reference when considering implementation. 【Contents】 ■ Introduction ■ What is a "circuit breaker"? ■ What capabilities are required for a circuit breaker? ■ Types of circuit breakers *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the 'CLM-500' handled by Denpa Seiki Co., Ltd. This product was adopted as a countermeasure against burn damage and internal circuit failures caused by reverse connections and overloads. During an overload, the heat generated causes the bimetal to disconnect, protecting the circuit from burn damage. 【Case Overview】 ■ Industry: Charger Industry ■ Product: CLM-500 ■ Effect: Protects the circuit from burn damage *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the 'CLM-500', which can be applied to concrete cutters, electric reels, industrial equipment, and more. There was a need for a device to protect against dangers such as burning due to overload or reverse connection, as well as failures in internal circuits. After implementation, the bimetal successfully cut off the circuit during overload conditions due to the heat generated, protecting it from burning. 【Case Overview】 ■ Customer's Situation - A device was needed to protect against dangers such as burning and failures in internal circuits. ■ Our Proposal - Protection using a manual reset circuit breaker - Rated current: 10-60A - Mounting pitch: (40mm, M4, button hole φ12.5) *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the implementation of the "CLM-500" for customers in the charging equipment industry. There was a need for a device to protect against dangers such as damage from reverse polarity and overload, as well as failures in internal circuits. After implementation, the bimetal successfully interrupted the circuit during overload conditions due to the heat generated, protecting it from damage. 【Case Overview】 ■Challenges - Damage and internal circuit failures due to reverse polarity and overload ■Results - Successfully protected the circuit from damage *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

Customers in the charger industry faced the challenge of needing devices to protect against risks such as damage from reverse connections and overloads, as well as failures in internal circuits. In response, we proposed protection using a manual reset circuit breaker with a rated current of 10 to 60A. As a result of implementing the 'CLM-500', the bimetal can now protect the circuit from damage during overloads by using the heat generated. [Case Summary] ■Challenge - Need for devices to protect against risks such as damage from reverse connections and overloads, as well as failures in internal circuits. ■Result - During overloads, the heat generated allows the bimetal to protect the circuit from damage. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study involving the bimetallic circuit breaker 'CLA-500' that we handle. Our customer in the charger industry was in a situation where they needed a device to protect against dangers such as internal circuit failures. Therefore, we proposed protection using an auto-reset circuit breaker. As a result of its implementation, the bimetallic component can now protect the circuit from damage due to overheating during overload conditions. [Case Overview] ■ Issue - A device is needed to protect against dangers such as damage from reverse connections or overloads, as well as internal circuit failures. ■ Result - During overload conditions, the heat generated allows the bimetallic component to protect the circuit from damage. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

To our customers in the charger industry, we would like to introduce a case study of our bimetallic circuit breaker, the 'CLA-500'. In response to the need for a device that protects against risks such as burnout from reverse connection and overload, we propose protection using an auto-reset circuit breaker. As a result of implementing this product, the bimetallic component is now able to protect the circuit from burnout. 【Case Overview】 ■Challenge - A device is needed to protect against risks such as burnout from reverse connection and overload, as well as failures in internal circuits. ■Result - During overload, the heat generated causes the bimetallic component to protect the circuit from burnout. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

Customers in the charger industry were in a situation where they needed devices to protect against risks such as damage from reverse connection and overload, as well as failures in internal circuits. Therefore, we proposed protection using an auto-reset circuit breaker with a rated current of 10 to 60A. As a result of introducing the 'CLA-500', the bimetal can now protect the cutoff circuit from damage due to overheating during overload conditions. [Case Summary] ■ Issue - Need for devices to protect against risks such as damage from reverse connection and overload, as well as failures in internal circuits. ■ Result - The bimetal protects the cutoff circuit from damage due to overheating during overload conditions. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case where our bimetallic circuit breaker 'CLA-500' was implemented for customers in the charger industry. The customer needed a device to protect against risks such as burning due to reverse connection and overload, so we proposed protection using an auto-reset circuit breaker. After the introduction of the product, the bimetal was able to protect the circuit from burning due to the heat generated during overload. [Case Overview] ■ Challenge - A device was needed to protect against risks such as burning or internal circuit failures due to reverse connection and overload. ■ Result - The bimetal protected the circuit from burning due to the heat generated during overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

Customers in the charger industry needed devices to protect against dangers such as damage from reverse connections and overloads, as well as failures in internal circuits. Therefore, we proposed protection using an auto-reset circuit breaker rated for 5 to 25A. After the introduction of the 'CBY-100', the bimetal can now protect the circuit from disconnection due to heat generated during overloads. 【Case Summary】 ■Challenge - A device is needed to protect against dangers such as damage from reverse connections and overloads, as well as failures in internal circuits. ■Result - The bimetal protects the circuit from disconnection due to heat generated during overloads. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of our bimetallic circuit breaker 'CBY-100'. A customer in the charger industry needed a device to protect against dangers such as internal circuit failures. We proposed protection using an auto-reset circuit breaker, and after implementation, the bimetallic element was able to protect the circuit from overload by responding to the heat generated during such events. 【Case Overview】 ■Challenge - A device was needed to protect against risks such as burning due to reverse connection or overload, and failures in internal circuits. ■Result - The bimetallic element protects the circuit from overload by responding to the heat generated. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case where our circuit breaker 'CBY-100' was implemented for customers in the charger industry. The customer needed a device to protect against risks such as burning due to reverse connection or overload, as well as failures in the internal circuit. Therefore, we proposed protection using our auto-reset circuit breaker with a mounting pitch of 50mm and a diameter of 4.5mm. As a result of the implementation, the bimetallic strip was able to protect the circuit from disconnection. [Case Overview] ■ Challenge - A device to protect against risks such as burning due to reverse connection or overload, as well as failures in the internal circuit. ■ Result - During overload, the heat generated caused the bimetallic strip to protect the circuit from disconnection. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the implementation of the "CBY-100" for customers in the charger industry. In response to concerns about the need for a device to protect against risks such as damage from reverse connection and overload, we proposed protection using an auto-reset circuit breaker. By implementing this product, the bimetal can now protect the cutoff circuit from the heat generated during an overload. 【Case Overview】 ■Issue - A device is needed to protect against risks such as damage from reverse connection and overload. ■Result - The bimetal protects the cutoff circuit from the heat generated during an overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of our bimetallic circuit breaker 'CBY-100'. Our customer in the charger industry was in need of a device to protect against dangers such as internal circuit failures. We proposed protection using an auto-reset circuit breaker. As a result, during overload conditions, the heat generated allows the bimetal to protect the circuit from being interrupted. 【Case Overview】 ■Challenges - A device was needed to protect against risks such as burning due to reverse connection or overload, and failures in the internal circuit. ■Results - During overload conditions, the heat generated allows the bimetal to protect the circuit from being interrupted. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case where our company implemented the "CBXM-200" for customers in the charger industry. They required a device to protect against dangers such as damage from reverse connection and overload, and we proposed protection using a manual reset circuit breaker with a mounting pitch of 61mm, M6, and a button hole of Φ20. As a result of the implementation, the bimetal can now protect the cutoff circuit from damage due to heat generated during an overload. [Case Summary] ■Challenge - A device is needed to protect against dangers such as damage from reverse connection and overload, as well as failures in internal circuits. ■Result - The bimetal protects the cutoff circuit from damage due to heat generated during an overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

To our customers in the charger industry, we would like to introduce a case study of our circuit breaker 'CBXM-200'. The customer was in a situation where they needed a device to protect against risks such as damage from reverse connection and overload, as well as failures in internal circuits. In response, we proposed protection using a manual reset circuit breaker, which enabled the bimetal to protect the circuit from damage. [Case Overview] ■ Issue - A device was needed to protect against risks such as damage from reverse connection and overload, as well as failures in internal circuits. ■ Result - The bimetal protected the circuit from damage due to heat generated during overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the "CBXM-200" that we handle. Our customer in the charger industry needed a device to protect against dangers such as internal circuit failures. Therefore, we proposed protection using a manual reset circuit breaker with a rated current of 30 to 150A. After the introduction of this product, the bimetal now protects the circuit from burning due to heat generated during overload conditions. 【Case Overview】 ■Challenge - A device was needed to protect against dangers such as burning due to reverse connection or overload, as well as internal circuit failures. ■Result - The bimetal protects the circuit from burning due to heat generated during overload conditions. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the bimetallic circuit breaker 'CBXM-200' for customers in the charger industry. The customer faced the challenge of needing a device to protect against risks such as damage from reverse connections and overloads, as well as failures in internal circuits. In response, we proposed protection using a manual reset circuit breaker. The bimetal was able to protect the circuit from damage due to the heat generated during an overload. 【Case Overview】 ■Challenge - A device is needed to protect against risks such as damage from reverse connections and overloads, as well as failures in internal circuits. ■Result - The bimetal protected the circuit from damage due to the heat generated during an overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of our bimetallic circuit breaker 'CBM-200'. Our customer in the charger industry required a device to protect against risks such as damage from reverse connection and overload. In response, we proposed protection using a manual reset circuit breaker that can be panel-mounted (hole size Φ12mm). This allows the bimetal to protect the circuit from being interrupted due to heat generated during an overload. 【Case Overview】 ■Challenge - A device is needed to protect against risks such as damage from reverse connection and overload, as well as failures in internal circuits. ■Result - The bimetal protects the circuit from being interrupted due to heat generated during an overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of our bimetallic circuit breaker 'CBM-200'. Our customer in the charger industry needed a device to protect against dangers such as internal circuit failures, so we proposed protection using a manual reset circuit breaker. After the introduction of this product, the bimetallic element was able to protect the circuit from interruption due to the heat generated during overload. 【Case Overview】 ■Challenge - A device was needed to protect against dangers such as burning or internal circuit failures caused by reverse connection or overload. ■Result - The bimetallic element protects the circuit from interruption due to the heat generated during overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

To our customers in the charger industry, we would like to introduce a case study on the implementation of our bimetallic circuit breaker, the 'CBM-200'. Our customer required a device to protect against hazards such as damage from reverse connections and overloads, as well as failures in internal circuits. We proposed protection using a manual reset circuit breaker with a rated current of 5 to 25A. After implementation, the bimetallic component was able to protect the circuit from being interrupted due to heat generated during overload conditions. 【Case Overview】 ■ Challenge - A device was needed to protect against hazards such as damage from reverse connections and overloads, as well as failures in internal circuits. ■ Result - The bimetallic component was able to protect the circuit from being interrupted due to heat generated during overload conditions. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case where our bimetallic circuit breaker 'CBM-200' was implemented for customers in the charger industry. The customer was in a situation where they needed a device to protect against risks such as damage from reverse connection and overload. Therefore, we proposed protection using a manual reset circuit breaker with a rated current of 5 to 25A. During an overload, the generated heat allows the bimetal to protect the circuit from being interrupted. 【Case Overview】 ■Challenge - A device was needed to protect against risks such as damage from reverse connection and overload, as well as failures in internal circuits. ■Result - During an overload, the generated heat allows the bimetal to protect the circuit from being interrupted. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the bimetallic circuit breaker 'CBM-200' for customers in the charger industry. The customer needed a device to protect against risks such as burning due to reverse connection and overload, as well as failures in the internal circuit. We proposed protection using a manual reset circuit breaker, and after implementation, the bimetallic component was able to protect the circuit from disconnection due to the heat generated during overload. 【Case Overview】 ■Challenge - A device was needed to protect against risks such as burning due to reverse connection and overload, as well as failures in the internal circuit. ■Result - The bimetallic component protected the circuit from disconnection due to the heat generated during overload. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce a case study of the bimetallic circuit breaker 'CBM-200' for customers in the charger industry. The customer needed a device to protect against risks such as damage from reverse connections and overloads, as well as failures in internal circuits. Therefore, we proposed protection using a manual reset circuit breaker. After the introduction of our product, the bimetallic element was able to protect the circuit from being interrupted due to heat generated when the current exceeded twice the rated current. [Case Overview] ■ Challenge: A device was needed to protect against risks such as damage from reverse connections and overloads, as well as failures in internal circuits. ■ Result: The bimetallic element protected the circuit from interruption due to heat generated when the current exceeded twice the rated current. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

We would like to introduce the "CBY-100 Series" that we handle. It features a waterproof and dustproof structure with an auto-reset type. In addition to reverse connection and overload protection for battery chargers, it is also suitable for protecting motors in electric vehicles, power tools, and more. Please feel free to contact us if you have any inquiries. 【Features】 ■ Waterproof and dustproof structure ■ Auto-reset type *For more details, please refer to the PDF materials or feel free to contact us.

• Circuit breakers and switches

The "CBM-200 Series" we handle is a manual reset circuit breaker. When tripped, the button pops out to indicate that it has been tripped. To reset it, simply press the button, and even if the button remains pressed, the internal circuit will be disconnected. Additionally, there is a transparent cap available for waterproofing and dustproofing. Please feel free to contact us if you need assistance. 【Features】 ■ The button pops out when tripped, indicating that it has been tripped. ■ The internal circuit will be disconnected even if the button remains pressed. ■ A transparent cap for waterproofing and dustproofing is also available. *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

The "CBXM-200 Series" is a manual reset circuit breaker. It is large and robust, capable of withstanding use in areas with high vibration and harsh environmental changes. Additionally, by allowing direct current to flow, it disconnects the circuit when an overcurrent occurs, and the circuit can be reconnected and current can flow again by pressing a button. 【Features】 ■ Thermal operation using bimetal ■ Large and sturdy ■ Capable of withstanding use in areas with high vibration and harsh environmental changes *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

The "CLA-500 Series" is a circuit breaker used in construction vehicles and other applications where environmental changes are severe. It is suitable for applications such as reverse connection of battery chargers, overload protection, and protection of motors in electric vehicles and power tools. Additionally, it is a successor model to the CLA-300, maintaining compatibility in specifications and mounting pitch. 【Features】 ■ Successor model to the CLA-300, maintaining compatibility in specifications and mounting pitch ■ Developed for high current applications ■ Waterproof and dustproof structure ■ Automatic reset type ■ Used in construction vehicles and other applications with severe environmental changes *For more details, please refer to the PDF materials or feel free to contact us.

• Circuit breakers and switches

The "CLM-500 Series" is a manual reset circuit breaker. It has been developed for high current applications and features a waterproof and dustproof structure, making it suitable for use in construction vehicles that experience significant environmental changes. It is an ideal product for protecting against reverse connection of battery chargers, overload protection, and for safeguarding motors in electric vehicles and power tools. 【Features】 ■ Successor model to the CLM-300, maintaining compatibility in specifications and mounting pitch ■ Developed for high current applications ■ Waterproof and dustproof structure ■ Manual reset ■ Used in construction vehicles and other environments with significant changes *For more details, please refer to the PDF materials or feel free to contact us.

• Circuit breakers and switches

Introducing the circuit breakers handled by Denpa Seiki Co., Ltd. 'CBM-200 Series / CBY-100 Series'. The "CBM-200 Series" is manual, allowing for timed on/off switching. When tripped, the button pops out to indicate that it has been tripped. On the other hand, the "CBY-100 Series" is an auto-reset type that is resistant to instantaneous backflow. It features a waterproof and dustproof structure. 【Features】 ■CBM-200 Series ・Manual reset ・Timed on/off switching available ・Transparent cap for waterproof and dustproof use also available ■CBY-100 Series ・Auto reset ・Strong against instantaneous backflow ・Waterproof and dustproof structure *For more details, please refer to the PDF document or feel free to contact us.

• DC Motor

The "CBXM-200 series" is a thermal circuit breaker that utilizes bimetal. By allowing direct current to flow, it disconnects the circuit when an overcurrent occurs, and by pressing a button, the circuit can be reconnected to allow current to flow again. It is large and robust, making it suitable for use in environments with high vibration and harsh environmental changes. 【Features】 ■ High durability ■ Resistant to temperature differences ■ Supports large currents ■ Simple structure ■ Suitable for use in harsh environments *For more details, please refer to the catalog or feel free to contact us.

• DC Motor