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Know the moment.

The GRI 4400 is an industrial surface mount switch set from GRI, supplied in a standard gap, closed loop configuration. It is a magnetic contact switch set for monitoring a door, window or other opening as part of a security installation. It suits installers and businesses that need a surface-mounted contact in an industrial setting.
Brand: GRI
Model: 4400
Type: Industrial Surface Mount Switch Set
Gap: Standard
Circuit: Closed Loop
Mount the switch and magnet on the surface of the door or frame so they sit square to each other, and check alignment with the opening fully closed. Wire it into a closed loop zone and test that the zone reports correctly when the opening is moved.
| Brand | GRI |
|---|---|
| Model | 4400 |
| Product type | Industrial Surface Mount Switch Set |
Specs are taken from the manufacturer listing. Need a detail that isn't here? Ask us.
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