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Multi-purpose relay unit rated for 24VDC or 220V AC visible and/or audible signal units. 24VDC operation, local mute function for SPA Public Address System, wall mounting, suitable for noisy areas. Screw terminals, max switching current 8A, flame-retardant plastic housing, IP-66, 3x PG-11 cable inlet.
The IRR-4 activates an extra signal device, such as a rotary or stroboscopic light, in noisy areas. Connect a potential-free normally-open signal to the control input, a power supply to the correct input, and the signal device to the output; when the control input shorts, the output engages the power. ABS housing.
Failure output relay with contact set rated at 230 VAC or 24 VDC. Rail mounting NS-35, 230VAC/24VDC input coil, optional rack unit. ABS/PCB housing, 2.5 mm2 terminals, unfused output, operating temperature -15 C to +55 C.
STBOKS5 wall mounting box for STB-5/5GN substations.