V-Plex® Contact Surface

  • Programmable surface mount contact
  • Compatible with control panels with serial number device capabilities for multiplex polling loop
  • Standard gap: 1-1/4" (32mm)
  • 5' (1.5m) CLII jacketed cable
  • Epoxy sealed for protection from moisture and impact
  • Programmed from VISTA keypad or learn mode


Switch Type: Form A (SPST) Reed
Contact Rating: 12VDC  1mA. Power supplied by the control panels V-Plex® polling loop.

Patent polling loop technology

Part No. Description
4939SN-WH  White
4939SN-BR Brown
4939SN-GY  Grey
Support Material