3 Pole Breaker Box. The attached screw creates a stable calibration for optimum performance. Circuit breakers interrupt the current in the event of an overload or short circuit.
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The unit has a dedicated calibration screw which is cemented to prevent shifting. The three pole breaker operates via the same method as a single pole breaker. Free shipping on many items.
Only 2 left in stock order soon.
Call us at 1 855 buy my breaker 1 855 289 6927 attention. Free shipping on many items. Square d edb34050 50 amp 3 phase 480 277 volt breaker new in box. Siemens has the largest assortment of 3 pole breakers.
