Allen-Bradley 1492-SPM1C100 Supplementary Protector

Allen-Bradley 1492-SPM1C100 is a 1-pole supplementary protector from the Bulletin 1492-SPM family, a compact MCB-style device designed to provide fast overcurrent protection for single‑pole control circuits and auxiliary circuits inside industrial panels, machine enclosures, and similar electrical assemblies. The 1492-SPM1C100 model is defined as a 10 A, Trip Curve C device with a No Neutral configuration, intended for single‑phase AC applications where a neutral conductor is not routed through the protector. Rockwell Automation’s official product listings show the part as active, and it carries a UPC of 885630617657 with the item listed as originating in Bulgaria, confirming its status as an authentic Rockwell component. As a member of the 1492-SPM line, this device is designed to be used alongside other protective devices to provide targeted supplementary protection within broader electrical protection schemes in industrial control panels.