Industrial SC250 Audible Alarm 60-250VAC Module

Mallory Sonalert SC250 audible signaling device, an industrial panel‑mount alarm that accepts 60–250 VAC or DC and emits a continuous 2.9 kHz tone for alerting personnel in control panels and industrial equipment. It draws 5–18 mA and supports nominal voltages including 110 VDC, 120 VAC, 208 VAC, 240 VAC, and 250 VDC. It uses a piezo transducer to deliver a continuous tone. The SC250 is panel‑mount with top termination options, available with screw terminals or 0.250" quick‑connect tabs, and measures 1.687" in diameter with a seated height of 1.399". It produces roughly 68 dB at 60 V at 61 cm. It operates from −30°C to 65°C and is UL/cUL approved for industrial signaling.