Allen-Bradley 1492-SPM1C030 Supplementary Protector — 1-pole, C-curve, 3 A. The Allen-Bradley 1492-SPM1C030 is a 1-pole supplementary protector from the Bulletin 1492-SPM series. It has a C trip curve and a 3 A current rating, in a no-neutral configuration. It provides supplementary overcurrent protection for control circuits and branch loads inside panels..
MPN / SKU: 1492-SPM1C030
1492-SPM1C030 Applications
The 1492-SPM1C030 protects individual control and branch circuits against overcurrent and short circuits inside industrial panels. Its C trip curve suits loads with moderate inrush such as small motors, transformers, and control transformers. The 3 A rating targets low-current branch protection. The single-pole design occupies minimal DIN-rail space and can be grouped with accessories for signaling and disconnect functions. It offers a compact alternative to fuses for supplementary protection.
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