The Linear R4222 is a Pulsed infrared dual-beam through-beam photoelectric obstruction sensor for gate safety applications. This Photoelectric Safety Sensor (Through-Beam) is designed for professional gate access-control applications and delivers reliable performance. Operating at 12.5-24 VDC, 11-18 VAC, it integrates with the Linear ecosystem of gate operators and accessories. Installation is straightforward, and the unit is built to meet the demands of residential and light commercial gate systems. Refer to the manufacturer installation manual for wiring diagrams and programming instructions.
A: No. The R4222 is not compatible with solar-powered Mighty Mule gate operators. It requires a powered AC or DC gate operator.
A: The R4222 offers four selectable response times: 50 ms, 100 ms, 300 ms, and 700 ms, allowing tuning to the specific gate application.
A: The R4222 includes a tamper switch (N.O.) that opens when the housing cover is removed, alerting the system to potential tampering.
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