Spec SheetThe SYSTEM SENSOR SRHK is a red, high-candela outdoor strobe designed for wall mounting. It meets UL 1638 standards for strobes and UL 464 for horns, ensuring reliable performance in emergency signaling. The device is weatherproof with a NEMA 4X and IP56 rating, suitable for harsh environments.
It offers field-selectable candela settings ranging from 15 to 177, including combined 15/75 candela options, and automatically selects 12- or 24-volt operation for the 15 and 15/75 settings. The horn features selectable tone and volume with a rating over 88 dBA at 16 volts.
Additional features include a universal mounting plate with a shorting spring for circuit testing, a plug-in design that minimizes back box intrusion, and tamper-resistant construction. It is listed for both wall and ceiling installation and operates reliably in temperatures from -40ºF to 151ºF.
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