Circuit Protection

Industial Automation Supply stocks 1000 products that are ready for immediate shipment. If ordered by 2PM, we are able to guarantee next day UPS delivery to anywhere in the United States.

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IAS represents ABB and Schneider Electric in bringing you the best in circuit protection components.  World class molded case circuit breakers, miniature DIN rail mount UL 1077 circuit protectors, and miniature DIN rail mount UL 489 circuit breakers.  Enerdoor is a leading supplier of single phase EMI filters, three phase EMI filters, surge protection/surge suppression filters, line reactors, load reactors, RFI filters, and harmonic filters.  Mersen, formerly Ferraz Shawmut, is a world leading manufacturer of fuses and complimentary components.

Circuit Protection


ABB provides electrical power and automation products, systems, solutions, and services. ABB's technology leadership, pioneering spirit and a...

Phoenix Contact

Phoenix Contact offers an innovative portfolio of industrial electro-technology with the best connections from the sensor to the controller. From...

Schneider Electric

Headquartered in Palatine, Ill., the North American Operating Division of Schneider Electric had sales of $6.6 billion (U.S.) in 2007 and is one...


Enerdoor is a leading supplier of single phase, three phase and surge protection filters designed to greatly reduce emitted and conducted...


For more than a century, Ferraz Shawmut has been providing contractors, MROs, OEMs and specifying engineers with fuses that are innovative....

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