301-20B
Overview
This type thermostat is widely applied to temperature controlling and overheating protection in Welding Machine, Welder, Water Heater, Home Laundry and other limit application. thermostat, programmable thermostat
Details
Working Principle:
Being used the bimetal disc as temperature response element. It will be deformed when the bimetal disc reach a definite temperature. The snap action of bimetal disc can separate the contactor quickly and cut off the power to protect the appliances or electrical equipments.
Specification:
Electrical Ratings: AC250V /400V——- 15A/40A/60A
Circuit Control Mode: NC/NO (Automatic Resetting)
Rated Action Temperature: 45 ºC —220 ºC (Designed by user’s requirements)
Open Tolerance: ±2 ºC, ±3 ºC, ±4 ºC, ±5 ºC
Open & Close Tolerance: 5 ºC -60ºC
Close Tolerance: ±5ºC, ±10 ºC
Action Cycle: No less than 50,000 times
Normal Electric Strength: Not Broken within 2000V / 1 minute, No flash.
Normal Isolated Resistance: >100M Ω
Circuit Control Mode: NC/NO (Automatic Resetting)
Rated Action Temperature: 45 ºC —220 ºC (Designed by user’s requirements)
Open Tolerance: ±2 ºC, ±3 ºC, ±4 ºC, ±5 ºC
Open & Close Tolerance: 5 ºC -60ºC
Close Tolerance: ±5ºC, ±10 ºC
Action Cycle: No less than 50,000 times
Normal Electric Strength: Not Broken within 2000V / 1 minute, No flash.
Normal Isolated Resistance: >100M Ω