12V 1 Channel Relay ModuleH/L Level Triger with Optocoupler for Arduino Mega DH

12V 1 Channel Relay ModuleH/L Level Triger with Optocoupler for Arduino Mega DH

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The module uses genuine quality relay, normally open interfaces

Using SMD optocoupler isolation, driving ability, stable performance

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)

The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient


Maximum load: AC 250V/10A, DC 30V/10A

Trigger current: 5mA

Working voltage: 9V (we have other opitions)

Four mounting bolts holes, diameter 3.1mm

Module interface:

DC+: positive power supply (VCC)

DC-: negative power supply (GND)

IN: can be high or low level control relay

Relay outputs:

NO: normally open relay interface

COM: Common Interface Relays

NC: 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
Input Voltage: 12V
Batteries Included: No
Package weight: 0.035 kg
Product Size(L x W x H): 5.00 x 2.54 x 0.50 cm / 1.97 x 1 x 0.2 inches
Package Size(L x W x H): 10.00 x 6.00 x 1.00 cm / 3.94 x 2.36 x 0.39 inches
Package Contents: 1X relay
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