The SYSTEM SENSOR SPSCWHK is a high-candela speaker strobe designed for outdoor use. It features weatherproof protection rated to NEMA 4X and IP56 standards and operates reliably in temperatures from -40ºF to 151ºF. Its plug-in design helps reduce ground faults during installation.
This model includes a universal mounting plate with an onboard shorting spring that tests wiring continuity before device installation. It offers field-selectable candela settings ranging from 15 to 185, accommodating various notification requirements. The unit automatically selects 12 or 24 volts for 15 and 15/75 candela settings.
The speaker settings include rotary switches for voltage (25 and 70.7 Vrms) and power levels (1/4, 1/2, 1, and 2 watts). It supports System Sensor synchronization protocols and is compatible with legacy SpectrAlert products. Tamper-resistant construction allows for ceiling or wall mounting.
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Spec Sheet