An addressable overhead door contact for V-Plex polling loop systems.
What it does
The 4959SN uses V-Plex polling loop technology in a rugged aluminum housing, with an adjustable L bracket magnet. It is epoxy encapsulated against moisture and impact and has a 24 in cable.
Works with
For V-Plex systems only. It is not a standard normally closed loop contact, so check that your panel supports V-Plex.
Why you want it
Each contact reports its own address on the V-Plex loop.
Specifications
| Works with panels | V-Plex panels: Vista-128BPT, Vista-128FBPT, Vista-250BPT |
|---|---|
| Technology | V-Plex addressable |
| Cable | 24 in (0.61 m) |
| Size | 4.25 x 1.7 x 0.45 in |
| Operating temperature | -76 to 175 F |
| Mounting | Surface mount |
| Housing | Aluminum, epoxy encapsulated |






