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1 Channel 12V Optocoupler isolated Relay Module board Alarm PLC IO

1 Channel 12V Optocoupler isolated Relay Module board Alarm PLC IO

Item details
SKU: 1314 RB12V1 N2
Weight: 100 grams
Stock: Out of stock

Brand: IOlines Network
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This is a 12V 1-Channel Optical Isolated Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller, Home alarm system.

  • 12V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current & 5mA trigger current
  • Equiped with high-current relay, AC250V 10A ; DC30V 10A
  • Fault-tolerant design, even if the control line is broken, the relay will not trigger accidently
  • Standard interface that can be controlled directly by microcontroller & Alarm system
  • Full screw terminal for ease installation & secure connection
  • Indication LED’s for Relay output status (Red color) & Power (Green color)
  • High / Low input signal trigger selection by jumper. Support NPN / PNP PLC extension / Selectable Positive / negative trigger signal.
  • Dual side printed FR-4 PCB for Stable high current as in specification
  • Manufacturer under IPC-610 standard for stable & durable
  • 4 mounting hole for easy installation
    • Hole diameter: 3.1mm
    • Distance between holes: 44.5mm x 20.5mm
  • Dimensions: 5.0 cm x 2.6 cm x 1.85 cm)


  • DC+ Power supply Positive 12V DC
  • DC- Power supply Negative 0V DC
  • IN: Signal Input Can be TTL High / Low depends on jumper setting
  • NO: Dry contact normally Open
  • COM: Dry contact Common
  • NC: Dry contact normally Close

High / Low Level TTL Trigger setting:

  • High level trigger: Short the Pin HIGH & COM
  • Low level trigger: Short the Pin LOW COM
  • 1 x 12V relay board
  • Postage Method: POSLAJU
  • Item usually will be post out same day / next working day (depends on Pos laju collection schedule) if payment verified before 12pm except there is special announcement.
  • Item ship from Selangor/Bintulu
  • Parcel usually will be arrive within 1-3 days EXCEPT: P.O.Box, rural area and unexpected delay by pos laju or missed delivery, addresee unreachable, etc.
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