Feature

●1 channel 3V/3.3V power relay module supports optocoupler isolation control. Supports dual power supply input to ensure high anti-interference ability
●30 VDC 250 VAC load: equipped with high current relay, AC250V 10A; DC30V 10A, each relay has closer and opener. Can be selected by jumper relay and TTL or ground.
●3V/3.3V power relay module: This relay board provides a single relay that can be controlled from any 3V/3.3V digital input from your microcontroller IO.
●On-board signal output indicator, cable connection and installation holes, compatible with 10A 250VAC and 10A 30VDC load. Module size: 70 mm x 17 mm x 20 mm / 2.76 x 0.70 x 0.79 inches
●Jumper Caps - You can freely choose whether the relay and signal share the same power supply or not by removing the jumper caps on the pins. It is recommended to use the same


Description

3V 1 Channel Relay Power Switch with Opto Isolation High Level Trigger

Optocoupler Isolator - 3V/3.3V power relay module supports photocoupler isolation control.

High Level Trigger - The relay module is triggered by a high-level signal (1.3V), which can be input from microcontroller IO.

Long Life - Fast response time less than 20ms and long lifetime up to 100,000 times snap action with diode freewheel protection.

Load interface:

NO: Normally open interface.

COM: Relay common interface

NC: Normally closed interface.

Power interface:

VCC(+): Connect to the positive pole.

IN: High level control relay suction

GND(-): Connect to the negative pole.

Specification:

Channel: 1 channel.

Material: circuit board.

Control signal: TTL.

Work voltage: DC 3 V/3.3 V.

Main chip: EL817, SRD-DC03V-SL-C.

Compatible Load:10A 250VAC, 10A 30VDC

Response time :Less than 20 milliseconds

Single socket length: 7.5 mm.

Relay size: 70 mm x 17 mm x 20 mm (L x W x H).

Package includes:

8 x 1 channel 3 V relay board.