Bimetal Thermal Switch OP61 – Normally Open, 140°C Cut-Off

The OP61 bimetal thermal switch is designed for high-temperature protection, featuring a normally open (NO) configuration that closes at 140°C. Built for durability and precision, it provides reliable thermal control in demanding electrical and industrial environments.
 
Normally Open (NO) operation – closes circuit at 140°C
Precise 140°C temperature activation for high-temperature applications
Durable bimetal construction for long-lasting performance
Compact design for easy installation in tight spaces
Suitable for heavy-duty and high-heat environments