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The Square D B1.67 thermal unit is designed to protect motors and circuits from overheating due to excessive current. It features a one-piece construction with a melting alloy mechanism. This thermal unit will activate in less than twenty seconds during overload conditions, ensuring safety and reliability in operation.
This thermal unit is essential for maintaining the integrity of motors and reducing the risk of damage during overload situations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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