4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor
- 12V Relay Module: Working Voltage: DC 12V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA
- Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate;All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed
- Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current
- Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input; Coil +, Coil - and Trigger.
- Wide Application: DC 12V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine/ PS4 etc.
DC 12V Relay Module Relay Board 1 Channel OPTO-Isolated High or Low Level Trigger
Specifications:
- Channel: 1 channel
- Working Voltage: DC 12V
- Normally Opened Compatible Load: 10A 250VAC / 15A 125VAC / 10A 30VDC
- Quiescent Current: 5mA
- Maximum Current: 80mA
- Trigger Current: 2 - 5mA
- Trigger Voltage(LOW): 0 - 4V
- Trigger Voltage(HIGH): 4.5 - 12V
- Insulation resistance: 100MΩ (500VDC)
- Action time (under rated voltage): less than 10ms
- Release time (under rated voltage): less than 5ms
- Power indicator (green), relay status indicator (red)
- User friendly interface design. All interfaces can be connected directly via terminal wiring leads.
Interface:
-Input
- VCC: Relay power supply +
- GND: Relay power supply -
- IN: Signal trigger input (High or Low Level Signal, select via jumper)
-Output
- NO: Relay normally open.
- COM: Relay Common Pin
- NC: Relay normally closed.
High or Low Level Trigger Select:
1. Use High Level Trigger
- When ¡°IN¡± input High Level Signal, the ¡°NO¡± connect with ¡±COM¡±
- When ¡°IN¡± input Low Level Signal, the ¡°NC¡± connect with ¡°COM¡±
2. Use Low Level Trigger
- When ¡°IN¡± input Low Level Signal, the ¡°NO¡± connect with ¡±COM¡±
- When ¡°IN¡± input High Level Signal, the ¡°NC
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