The SC570/WH/MD/MULTI/G3 Grade 3 contacts are suitable for a wide range of applications and can be used in Ungraded, Grade 1, Grade 2 and Grade 3 systems. These contacts are required to have a mechanical tamper and/or be potted/sealed. End of Line (EOL) resistors are also an option. They should also detect or be immune to rogue magnets.

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

Features:

• 6 Terminals
  
• Microswitch and walltamper
  
• Selectable end of line resistor
  
• Can use own resistors
  
• Also Available in Brown
  
• Magnetic Detection
  

Specification:

• Connections: 3 Terminals
  
• Reed Switches: 2
  
• Pull-in Gap: 12mm (Y) 10mm (Z)
  
• Material: High Impact Polystyrene
  
• Contact Size mm: 85 x 25 x 21
  
• Magnet Size mm: 85 x 18 x 21
  
• Contact Form: SPST form A
  
• Voltage Range: 12v DC
  
• Switching Current: 500mA @ 12Vdc
  
• Contact Material: Rhodium
  
• Temperature Range: -15° C to +40° C
  
• Tamper: Cover & optional RFMS
  
• Colours: White
  
• Magnetic Interference Detection: Yes
  
• Standards: EN50131-2-6 Grade 3
  
• Environmental Class: II