The SYSTEM SENSOR SWHK is a high-candela strobe designed for outdoor wall mounting. It meets NEMA 4X and IP56 weatherproof standards, ensuring reliable performance in harsh environments. This unit is UL listed to UL 1638 for strobes and UL 464 for horns.
It offers field-selectable candela settings including 15, 15/75, 30, 75, 95, 110, 115, 135, 150, and 177. The device automatically selects 12- or 24-volt operation at 15 and 15/75 candela. A rotary switch allows for horn tone and volume adjustment, with the horn rated at 88+ dBA at 16 volts. The temperature rating ranges from -40ºF to 151ºF.
The SWHK features a universal mounting plate with an onboard shorting spring to test wiring continuity before device installation. Its plug-in design limits intrusion into the back box. Tamper-resistant construction supports ceiling or wall mounting configurations.
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Spec Sheet