6 Terminal White Grade 2 Large Surface Contact

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Grade 2 Large Surface Door Contact with 1 Reed and 6 Terminals - White [SC550/WH]

The  SC550/WH  Grade 2 Large Surface Door Contact  are suitable for use in Ungraded, Grade 1 and Grade 2 systems. These contacts are required to have a mechanical tamper and/or be potted/sealed. End of Line (EOL) resistors are an option but are not a requirement to meet Grade 2.

A range of contacts in plastic and aluminium which can be surface mounted and which will suit most domestic and commercial installations.


  • Large surface contact
  • 6 Terminals
  • Operating Gap - 30mm
  • Leaf spring tamper
  • EN50131-2-6 Grade 2
  • Environmental Class:  II


  • Connections:  6
  • Reed Switches:  1
  • Pull-in Gap:  30mm
  • Material:  Polystyrene
  • Size mm:  85 x 25 x 20
  • Contact Form:  SPST form A
  • Voltage Range:  1-50v DC
  • Switching Current:  500mA
  • Contact Material:  Rhodium
  • Colours:  White

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