Siemens 3G-OTH-28178 — Technical Specifications

The SIEMENS Safety Switch: Fusible (MPN HF321S) is a 30 A, three-phase, 240V AC fusible safety switch constructed from 304 Stainless Steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the genuine SIEMENS part, backed by our specialist expertise across 14 industrial departments — including electrical, combustion, and controls — to ensure you get the right solution, not just a part.