The US-638 is a lead-wire attached bimetallic device that responds to temperature changes. Its main function is to regulate the temperature within
a range defined by the user. It does this by automatically switching the electrical circuit ON and OFF, ensuring that the temperature remains within
the desired limits, depending on its applications.
★ Available in Hot-Melt filler (Production lines are Fully automated with 100% inspection)
★ Features: Waterproof, Small & Flat design, User's request lead-wire assemblies are available.
★ Please contact us for specifications if it exceed the standard specification. ★
Standard Specification
Electrical Rating:"A" Contact Type:125 VAC 8A max. (200mA min.)
"A" Contact Type:250 VAC 4A max. (200mA min.)
"A" Contact Type:24 VDC 4A max. (200mA min.)
"A" Contact Type:12 VDC 8A max. (200mA min.)
Temperature Setting range:0℃~100℃
Circuit resistance:"A" Contact Type:70mΩ or Less
Insulation resistance:100MΩ or Avobe 【 With 500 VDC megger】
Withstand voltage:"A" Contact Type:1,500 VAC/ 1 minute
Thermal resistance: 120℃ 【Expect Lead wire】
Cold resistance: -20℃
Opening-closing durability:100,000 times or more [under rated load]
★ Application: Automotive-Seat heater, Side-mirror heater, Arm-rest/Foot-rest heater, Drink-holder Heater, Door Panel Heater, BatteryPack Heater, Head pads, etc.
★ C180:C200This Thermostat is widely used in a broad range of temperature control applications for the Automobile Industry and Residential equipment. ★