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SQUARE D B88.0 Thermal Unit is designed to protect motors, controllers, and branch-circuit conductors from excess heat caused by prolonged motor over-currents. This thermal unit provides crucial protection against higher currents resulting from short circuits or ground faults.
This thermal unit effectively safeguards critical circuit components by tripping and interrupting the power supply in 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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