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MSS-63S Surface Mount Contact

MSS 'Standard' Series | UL SECURITY LISTED

   Universal mounting

   Installs in Fail Safe mode

   Cost competitive


The MSS SERIES is resistant to:




Model MSS-63S  |  Surface Mount Contact


MSS–63S Surface Mount Contact  2.5″ x .55″ x .55″



  • Made with MAGNASPHERE® Switch Technology
  • Won’t break
  • Resistant to contact welding
  • Resistant to outside defeat
  • Universal mounting
  • Installs in Fail Safe mode
  • Cost competitive
  • Increase RMR
  • UL and ULC listed

Size: 2.5″L x .55″W x .55″H
[64 mm L x 14 mm W x 14 mm H]
Max Gap: 1/2″ [12.7 mm]
Colors: Brown and White
Electrical  Specifications: Max Current:    0.25A Resistive
Max Voltage:    30 VDC
Max Power:     .25 W Resistive
Configuration:     “Open Loop” w/Target Magnet in Place

 #22 AWG:

12″ [30.5 cm] Leads
Wiring Schematics / Part No.

Wiring schematics for the following part numbers are available on the Downloads page in this section:

  • MSS–53SL
  • MSS–53ST
  • MSS–63S
  • MSS–K22
  • MSS–K22S
  • MSS–89SL
  • MSS–89ST

MAGNASPHERE products are covered by U.S. and International Patents. Click to review each patent at the USPTO Patent Full-Text and Image Database.

US Patents