Generic KSD301 150°C Normally Open NC Temperature Switch Thermostat - Bakelite Housing, 250V 10A
The KSD301 is a bimetallic, normally open (NO) snap-action thermostat switch rated for 250V AC/DC and 10A loads. It provides reliable, fixed-temperature control at 150°C for heating systems, appliances, and industrial equipment, featuring a durable Bakelite housing for electrical insulation and thermal stability.
Features
- Fixed 150°C (±5°C) bimetallic snap-action switch for precise thermal cutoff.
- Rated for 250V AC/DC and 10A resistive loads, suitable for direct control of heaters and motors.
- Normally Open (NO) contact configuration; closes circuit upon reaching setpoint temperature.
- Bakelite (phenolic) housing ensures high electrical insulation and resistance to heat creep.
- Compact, screw-terminal design for easy integration into control panels and appliance chassis.
Out of stock
The KSD301 is a bimetallic disc thermostat that functions as a fixed-temperature, normally open thermal switch. When the ambient temperature reaches its calibrated setpoint of 150°C, the bimetallic disc snaps to close the electrical contacts, completing the circuit to activate a cooling fan, cut off a heater, or trigger an alarm. This mechanical action provides a reliable, latching response without requiring external power.
Encased in a Bakelite shell, the switch offers excellent dielectric strength and thermal resistance, preventing electrical leakage and material degradation under continuous high-temperature operation. Its simple two-wire interface with screw terminals allows for straightforward series installation into AC or DC power lines, making it a fundamental component for over-temperature protection in coffee makers, soldering stations, industrial ovens, and HVAC safety cutoffs.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 9 × 6 × 2 cm |












