KNACRO 2-Channel 30A Optocoupler Isolation Relay Module Support high and Low Level Trigger Relay Module Relay Board (12V, 2-Channel)

KNACRO 2-Channel 30A Optocoupler Isolation Relay Module Support high and Low Level Trigger Relay Module Relay Board (12V, 2-Channel)

Was: $46.50
Now: $23.25
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SKU:
YSD101095
UPC:
724873026430
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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Module Interface Description: 1, DC +: external DC power supply positive 2, DC-: external DC power supply negative 3, IN1: signal input 1 (support high and low level switch) 4, IN2: signal input 2 (support high and low level switch) 5, NO: relay normally open interface 6, COM: relay common interface 7, NC: relay normally closed interface Package Included: 1*2-Channel 30A Optocoupler isolation relay module
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