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    Hours of Operation

    Mon - Fri:
    8AM - 8PM EST
    5AM - 5PM PST
    We offer after hours sales & support for outages and electrical emergencies. Call us 24/7
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Have An Emergency? Call us 24/7 at 800.497.6255

America's First Call for Commercial / Industrial Circuit Breakers & Other Electrical Parts.

Allen Bradley Switchgear Parts & Accessories Catalog

440R-EM4R2 - Allen Bradley Switchgear Parts & Accessories - Manufacturer Part Name: 440R-EM4R2; Allen Bradley; Safety Relay; Guardmaster Expand Module