• 2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply
  • 2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply
  • 2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply
  • 2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply
  • 2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply
  • 2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply

2-Channel Optocoupler Isolation Relay Module (DC5V) PLC Industrial Control Board with NO/NC Dual-Channel Switch - Bulk Supply

No.MR-013
This 2-channel relay module is an electrical control core designed specifically for industrial control and smart home applications. Featuring optocoupler isolation technology, it effectively protects the main control device from high-voltage interference. It supports DC5V low-voltage driving and can independently control two electrical devices. With Normally Open (NO) and Normally Closed (NC) contacts, it allows for flexible switching logic. The module is equipped with status indicator lights for clear visibility of its working state, and the terminal block design enables quick and easy wiring. It is an ideal choice for PLC expansion, microcontroller projects, and automation control.

Description

Module parameters:
1. Dimensions: 50.5mm (length) * 38.5mm (width) * 18.5mm (height)
2. Weight: 31g
3. PCB color: Black
4. The board has 4 fixing screw holes around the edges, with a hole diameter of 3.1mm, facilitating installation and fixation
5. The relay is selected as a high-quality Songle relay, single-pole double-throw. It has one common terminal, one normally open terminal, and one normally closed terminal
6. Optical isolation, good anti-interference performance
7. Low-level suction, high-level release. The status indicator light is on when suction occurs, and off when release occurs
8. VCC is the system power supply, JD_VCC is the relay power supply. Just insert the jumper cap to connect
Electrical parameters:
Power supply voltage: 5VDC, 12VDC
Current: greater than 100mA
Load: 250V 10A AC or 30V 10A DC
Connection instructions:
VCC: Positive terminal of the system power supply
GND: Negative terminal of the system power supply
IN1--IN2: Relay control terminals



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