New 5Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module For Arduino

Price:
US$15.89

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5Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module For Arduino

Description:
 
The module uses genuine quality relay, normally open interfaces
Using SMD optocoupler isolation, driving ability, stable performance
The module can be high or low by a jumper setting trigger
Fault-tolerant design, even if the control line is broken, the relay will not operate
The power indicator (green), the relay status indicator (red)
The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient
 
Specification:
 
Maximum load: AC 250V/10A, DC 30V/10A
Trigger current: 5mA
Working voltage: 12V
Module size: 73 x 50 x 18.5mm (L x W x H)
Four mounting bolts holes, diameter 3.1mm
 
Module Interface:
 
DC+: positive power supply (VCC)
DC-: negative power supply (GND)
IN: can be high or low level control relay
 
Relay Outputs:
 
NO: normally open relay interface
COM: Common Interface Relays
NC: normally closed relay interface
 
High and low level trigger options:
 
It is low level trigger when jumper connect to LOW pin
It is high level trigger when jumper connect to HIGH pin
 
Package included:
 
5 x 4 Channel H/L Level Trigger Optocoupler Relay Module