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The Square D B45.0 Thermal Unit offers reliable protection for motors and electrical devices. Designed by Schneider Electric, this thermal unit safeguards against excessive heating caused by prolonged motor over-currents. It is suitable for Square D NEMA Motor Starters 1, 1P, and 2.
Designed for industrial and commercial applications, the Square D B45.0 Thermal Unit ensures the safety and reliability of your electrical systems. This unit trips the circuit breaker in response to overload conditions, preventing potential electrical fires and equipment damage.
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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