TDL 1RB – Single Relay Board

The single 8 Amp Relay Board has 1 x 12vdc input that switches an 8 amp single pole double throw relay. The board also fits the TDL Mounting Base.


  • Contact rated at 8 Amps AC/DC
  • Designed to be used as an interface between a low current switching control board and a high powered lock
  • LED to indicate relay status
  • Raising clamp type terminals will not damage cables and can accommodate up to a 2.5mm2 cable
  • Fits TDL-MB mounting system
  • Modular unit that can be used to switch a number of devices


  • Single way Relay Board
  • Operating Voltage 9 to 16Vdc - 38mA at 13.6 Vdc
  • 12Vdc negative trigger input
  • Single Pole Double Throw relay
  • Contacts rated at 8 Amps AC/DC
  • Dimensions: 55mm (w) x 60mm (h) x 23mm (d)
TDL 1RB – Single Relay Board