KSD301 Temperature Switch Normally Closed NC 115°C Bimetal Thermal Protector Thermostat
Description
✅ Thermal Switch KSD301 10A/250V NC Normally Closed 115°C
The KSD301 bimetallic thermal switch is a thermal fuse designed to protect devices from overheating. It is used as a temperature safeguard in electrical appliances.
Technical Specifications:
- Automatic reset
- Maximum voltage: 250V AC
- Maximum current: 10A
- Terminals: 6.3mm connectors
- Mounting hole distance: 24mm
- Circuit resistance: 50M ohms
- Insulation resistance: >100M ohms
- Dielectric strength: 1500 V AC/minute
- Tolerance: +/- 5%
- Durability of opening and closing: 1000 times
- Height: 7mm
Description of NC Operation:
- Normally Closed (NC) means that the thermal switch contacts are normally closed (the circuit conducts). When the temperature rises to the switch's nominal value, the contacts will open and cut the circuit. It returns to its original state upon cooling.
Application:
Used in household electrical appliances, PCs, microwave ovens, irons, refrigerators, electric ovens, heaters, coffee makers, water heaters, and many other devices. The thermal switch is most commonly used as a thermal protection for circuits.