GRI-4402-A Industrial, Wide-Gap Magnetic SensorMonitor chain link gates, safes, walk-in freezer, doors, etc. These rugged industrial contact sensors are triggered by the proximity of a magnetic field (magnet included). They are weather resistant and offer a wide temperature operating range (-40F to 257F). They come with a 36″ armored cable to resist vandalism. Mountable up to 2 1/2″ apart |
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Magnetic Sensor Wiring Diagram The GRI-4402-A offers SPDT form C contacts so they can be used in open or closed loop circuits. The illustration below shows the sensor wired as a N/O circuit. Magnetic contact sensor wiring diagram |
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Gate Monitoring with ControlByWeb Products The GRI-4402-A can be connected to any ControlByWeb product with a digital input. When the magnet is within proximity of the sensor switch, it will apply a voltage to the digital input, turning it ‘On.’ When the input changes, ControlByWeb module can be configured to send email/text alerts, control remote relays (for alarms at a remote location), and/or log events. |
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Secure your property with confidence using our rugged industrial contact sensors. Protect what matters most—get yours today!
Designed to monitor chain link gates, safes, walk-in freezers, and more, these sensors are built to withstand harsh conditions with a wide operating range of -40°F to 257°F. Equipped with a 36″ armored cable, they resist vandalism and ensure reliable performance in any environment.GRI's 4400 Switch Series is a heavy duty surface mounted industrial grade contact. A weather resistant rugged aluminum housing and a variety of optional mounting brackets make it ideal for securing chain link gates, overhead garage doors, safes or walk-in freezer doors. Kits include hardware, brackets and mounting instructions.
Features
Compatible Products
The 4402-A is compatible with all ControlByWeb® products that have a digital input.
Installation apps
A standard 3 foot length of stainless steel cable is offered as is a vinyl jacketed CL-2 type cable. Custom cable lengths of either type are available by special request. A case spacer PN #5226 can also be ordered as a separate mounting accessory. Switch sets include all other mounting hardware. A mounting kit PN #8297 is also available for garage door track mounting. The kit includes a 4402-A switch set, brackets and mounting hardware.