Industrial Electrical Equipment

三和電機製作所

EstablishmentAugust 15, 1956
capital3000Ten thousand
number of employees60
addressTokyo/Ota-ku/3-5-1 Nakamagome
phone03-3772-6111
last updated：
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三和電機製作所 List of Products and Services

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Pressure switch Pressure switch
Vacuum switch Vacuum switch
High vacuum switch High vacuum switch
Hydraulic switch Hydraulic switch
Ultra-small switch Ultra-small switch
Liquid level control switch Liquid level control switch
Explosion-proof switch Explosion-proof switch
Other switch Other switch
Explosion-proof

Explosion-proof switch

This is a range of explosion-proof switch products developed by Sanwa Electric Manufacturing Co., Ltd., a specialized manufacturer of pressure, vacuum, and hydraulic control switches and sensors.

Pressure switch with explosion-proof and pressure-resistant design FPD1-01

Suitable for page detectors and air-electric relays.

This is a pressure detection device of the air-electric conversion type, which has a pressure switch or vacuum switch built into a container designed with a pressure-resistant explosion-proof structure (d2G4). 【Features】 ■ The built-in switches include: SPS-8T, SPS-8TF, SPS-5K, SVS-1, SVS-1F, SVS-7 ■ By installing it on electrical equipment with a structure that meets specified conditions for purge detectors, it is possible to apply for certification as an electrical device with an internal pressure explosion-proof structure from the Labor Safety Research Institute. *For more details, please contact us or download the PDF materials.

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Pressure switch, vacuum switch (explosion-proof type)

Pressure switch, vacuum switch (explosion-proof type)

By installing the gas detector for pressure detection on electrical equipment with a structure that meets the specified conditions, it is possible to apply for certification from the Labor Safety Research Institute as electrical equipment with an internal pressure explosion-proof structure. This is a pressure detection device of the air-electric conversion type that has a pressure switch or vacuum switch built into a container designed with a pressure-resistant explosion-proof structure (d2G4). The built-in switches include SPS-8T, SPS-8TF, SPS-5K, SVS-1, SVS-1F, SVS-5K, and SVS-7.

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