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Allis Chalmers air breakers were one of the original OEM breakers. The circuit breaker division of Allis Chalmers was later purchased by Siemens Allis. NPE offers a variety of reliable Allis Chalmers/Siemens Allis circuit breaker and switchgear related parts.

Browse our selection of Allis Chalmers/Siemens Allis products below.

If you are unsure of the exact specifications for Allis Chalmers/Siemens Allis replacement circuit breakers or switchgear related parts, NPE On The Go will guide you through a series of question to help us identify exactly what you need.