Silent Knight SK-4XTM Transmitter Module System Sensor Simplex 4098-9755 2-Wire Duct sampling

Simplex 4098-9755 2-Wire Duct sampling unit that detects smoke in the ventilation or air conditioning ducts

these devices use a universal mounting plate with an onboard shorting spring that ensures wiring continuity before devices are installed

SK-ZONE mounts directly into a 4” square electrical box

The universal horns feature a fully adjustable mounting base with banding slots for beams and pillars and self amplified models in 30 watts

The Model OCAC-304 Output Class A Converter Adder Module is used to convert 4 Class B output circuits in the FA-300 Fire Alarm Panel to 4 Class A output circuits

Silent Knight SK-4XTM Transmitter Module System Sensor Simplex 4098-9755 2-Wire Duct samplingSilent Knight SK 4XTM Transmitter Module