Product Details
4.8 out of 5 stars with 5 reviews

GERI 12V 4-Channel Relay Module with Optocoupler H/L Level Triger for Arduino


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$8.90
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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 Operating voltage 12V;
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:
100% Brand New
1*12V 4CH relay module

Worry-free Warranty:
12 months worry-free product guarantee
  • The product is registered Trademark by GERI® . Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;

  • The module Operating voltage 12V;

  • 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)

Product Information   Specifications for GERI 12V 4-Channel Relay Module with Optocoupler H/L Level Triger for Arduino Below:

Manufacturer GERI
Brand GERI
Color 12V 4-Channel Relay Module
Model R029M
UPC 636870035783
Package Weight 0.15 pounds
Package Size 2.8 x 0.7 x 0.7 inches

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