NA type fail-safe thermal protector (motor double protection device)
It detects overcurrent, lock current, and temperature to protect the motor from burning out. It is equipped with a fail-safe mechanism for safety.
Introducing a fail-safe type thermal protector that operates on the safe side (with safety mechanism) in our lineup!
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.
Inquire About This Product
basic information
【Lineup】 ■NA-122 ■NA-112 ■NA-142 ■NA-162 ■NA-311 *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Since our establishment in 1948, we have dedicated ourselves as a specialized manufacturer of control and protection devices that are embedded in various electrical equipment and perform important functions. We have focused on the development of innovative product technologies, ingenuity in manufacturing, and thorough quality management. As a result, we have received high praise from the industry in various fields, including automatic control devices for household pumps and well pumps, as well as burn protection devices and control devices for various motors. In order to respond to the globalization of the industry, we have established wholly-owned local factories not only in Japan but also in Malaysia and China. We are committed to developing and producing products that meet our customers' needs, contributing to the industry in our country and around the world for the future, and fulfilling our social mission through relentless efforts. We sincerely ask for your continued guidance and support.