184-12WG 184 Series 1" Steel Door Recessed Switch Set, Wide Gap, 10W, 200VDC, 0.40A, Closed Loop, N/O, A, and U.L. 10C Fire Rated, White

Heavy-duty 1" diameter recessed steel door switch set engineered for residential, commercial, and industrial applications. Features a solid one-piece design with PC board terminals for tool-free installation—no soldering or connectors required. UL and ULC approved with UL 10C fire rating. Self-locking mechanism ensures secure mounting in steel doors and frames. Closed loop configuration with standard 12" leads. Available in multiple colors. Backed by lifetime warranty.