4Pcs 1 Channel DC 3V / 3.3V Relay High Level Driver Module Optocoupler Isolated Driver Control Module

Parameter Information: Voltage: DC 3V / 3.3V Channel: 1 Maximum Load: 10A 250V AC or 10A 30V DC Action Time: 20s Relay Status Indicator: Yes Power Wiring Port: - VCC: Power Supply + (3.3V) - GND: Power Supply - (Ground) - IN: High level control relay engagement Load Wiring Port: - NO: The normally open interface of the relay, which is suspended before the relay is engaged and short circuited to COM after it is engaged. - COM: Relay common interface. - NC: The normally closed interface of the relay, which is short circuited to COM before the relay is engaged and suspended after being engaged. Place of Application: - Widely used in industrial automation, power systems, electronic equipment and other fields, it plays a role in circuit regulation and control, safety protection, and conversion circuits. Package Include: 4 x 1 Channel Relay Driver Control Module

• 1 channel 3V high-level relay control module with optocoupler isolation control. Working voltage DC 3V/3.3V, can control 10A 250V AC or 10A 30V DC loads.
• The signal output is indicated by an indicator light. The signal input port can be connected to the microcontroller IO interface for high-level signal driving.
• Dual power supply selection design, strong anti-interference ability, with optocoupler isolation protection, high reliability.
• Board mounted 3V 10A 250VAC/10A 30VDC relay, capable of continuously closing 100000 times, with diode leakage protection and short response time.
• The external connection adopts rotary crimping terminals, making the wiring more secure. Equipped with fixed mounting holes for easy installation.