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1 in stock
This listing is for a NEW Siemens 5SJ4120-7HG42. Part of the SENTRON protection family, this miniature circuit breaker provides branch circuit protection and manual circuit isolation for industrial control panels, machinery, and electrical distribution systems. The unit features a 1-pole configuration, 20 A current rating, C-curve tripping characteristic, and UL 489 listing with a 277 VAC rating.
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