DierCosy Relay Module, Relay Module Relay Board 12V RS485 4-Channel Relay Interface Board Electrical Equipments Blue, Relay Board by Amazon.co.uk

Price last update: 12/06/2025
  • MODBUSIn command mode, can support up to 32 Parallel use of devices
  • MODBUSMaximum delay under command 255 second Relay Board, Relay Module, 12V Relay Module,4 Channel Relay Module,4-Channel Relay Interface Board
  • ATInstructions andMODBUSTwo command control modes
  • Open, close, Inching, Self locking, Interlock, Six working modes of delay
  • Maximum load: 10A/250VAC ,10A/125VAC,10A /30VDC, 10A /28VDC ,10A /12VDC