Velbus Programmable 4 Channel Relay Module VMB4RYLD

    5-10 Days
  • Description
  • More Details
VMB4RYLD has the advantage of easy wiring. Just input your voltage and the 4 outputs can be used instantly without extensive wiring. This VelbusĀ® relay module is completely configurable using the free Velbus-link software and Timers and functions can be set using the software. There are up to 250 possible address for each module, indication of output status (On/Off), power and data are displayed on LED's. Additional software to up grade and improve this product is available from the Velleman support section on there website.


  • different operation modes: moment control, on/off control, start/stop timer, staircase lighting timer, non-restartable timer, switch-off delay, switch-on delay, start timer by releasing push button, timer with blinking effect, 2-way timer...
  • free programmable timer functions (using Velbus Link software and USB/RS232 interface (VMB1USB, VMB1RS or VMBRSUSB))
  • 250 possible id addresses
  • manual push buttons on board for testing purposes
  • VelbusĀ® connection
  • 4 Modules wide on the DIN rail
  • firmware upgradeable through the Velbus system


  • relay outputs:
    • DC: 12A / 30VDC
    • AC: 16A / 230VAC
  • high inrush (80A) current relays are used
  • required power supply: 13V (12...18VDC allowed)
  • typical power consumption: 250mA max. (30mA standby)
  • dimensions: 90 x 71 x 58mm / 3.5 x 2.8 x 2.3"