KNACRO 4-Channel DC 12V Relay Module High Low Level Triggering Optocoupler Isolation Load 10A DC 30V / AC 250V for PLC Automation Control, Industrial System Control(DC 12V 10A, 4-Channel)
About this product
*This module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A
*Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA
*This 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
*If you need more technical support, just contact us on AMAZON!
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 Operating voltage 24V;
4. The module can be high or low by a jumper setting trigger;
5. Fault-tolerant design, even if the control line is broken, the relay will not operate;
6. The power indicator (green), the relay status indicator (red);
7. The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient;
8. Module size: 73mm*50mm*17mm (L*W*H);
Module interface:
1. DC+: positive power supply (VCC)
2. DC-: negative power supply (GND)
3. IN1,IN2,IN3,IN4: can be high or low level control relay
S1,S2,S3,S4, HIGHT OR LOW LEVER
Relay outputs:
1. NO1,2,3,4: normally open relay interface
2. COM1,2,3,4: Common Interface Relays
3. NC1,2,3,4: 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:
1*12V 4CH relay module
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