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One 1 Channel 5V Relay Module Board with Optocoupler Support High & Low Level

One 1 Channel 5V Relay Module Board with Optocoupler Support High & Low Level

$ 2.1

Availability: 38 in stock
  • Item must be returned within: 30 Days
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Buyer
  • Brand: Unbranded/Generic
  • Condition: New
  • MPN: Does Not Apply
  • Refund will be given as: Money Back
  • Restocking Fee: No

    Description

    One, module Description:
    1, the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V / 10A, DC 30V / 10A;
    2, using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;
    3, the module voltage 5V
    4, the module can be set to trigger high or low with jumpers;
    5, fault-tolerant design, even if the control line is broken, the relay will not operate;
    6, the power indicator (green), relay state indicator (red)
    7, user-friendly interface design, all interfaces are available through the wiring terminal direct connection leads, very convenient
    8, module size: 50mm * 26mm * 18.5mm (L * W * H)
    9 with four mounting bolts holes, hole 3.1mm, 44.5mm * 20.5mm pitch
    Two, module interface:
    1, DC +: positive power supply (
    2, DC-: negative one
    3, IN: can be high or low level control relay
    Relay outputs:
    1, NO: normally open relay interfaces, relay before hanging, pull back with COM
    2, COM: Relay Common Interface
    3, NC: normally closed relay interfaces, relay before with COM, pull vacant post
    High and low end of the trigger selection:
    1. jumper LOW LOW trigger short-circuited;
    2. When the trigger is high with high short jumper.