301-20A

Overview

This type thermostat is widely applied to temperature controlling and overheating protection in Water Heater, Welding Machine, Welder, Home Laundry and other limit application.

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. thermostat, programmable thermostat
Specification:
Electrical Ratings: AC250V /400V——- 15A/40A/60A
Circuit Control Mode: NC/NO (Automatic Resetting)
Rated Action Temperature: 45ºC—220 ºC (Designed by user’s requirements)
Open Tolerance: ±2 ºC, ±3 ºC, ±5 ºC
Open & Close Tolerance: 5 ºC -60 ºC
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
thermostat, programmable thermostat