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The Square D B1.45 thermal unit provides reliable protection for motors and branch circuit conductors. Designed to respond to prolonged overloads, this device trips in twenty seconds or less under overload conditions. It features a one-piece melting alloy construction, making it durable and effective in various applications. The B1.45 unit is essential for maintaining the safety and efficiency of motor controls.
This thermal unit is an important component for motor and circuit protection, and is used in overload relays.
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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