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5V 1 Channel Relay Module:

1-Channel relay module, with photoelectric isolation
The module can be high or low by a jumper setting trigger
With power and relay action indicator
The module Operating voltage 5V
The module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A

Module interface:
DC+: positive power supply (VCC)(5V)
DC-: negative power supply (GND)
IN: The control end, the driving current should be more than 4m
ACOM: The control of loop of earth wire

5V 2 Channel Relay Module:

Module size : 50mm * 41mm * 18.5mm ( L * W * H )
Has four mounting bolts holes , hole 3.1mm, 44.5mm * 35.5mm pitch

Interface :

1. DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )
2. DC-: negative power connection
3. IN1: 1 channel signal to trigger the end , you can set a high or low level control relay
3. IN2: 2 -channel signal to trigger the end , you can set a high or low level control relay

Outputs :
1. NO1: After a relay normally open interfaces , relay before floating, shorted pull with COM1
2. COM1: 1 relay common interface
3. NC1: 1 relay normally closed port, COM1 relay shorted before and after the pull- vacant
4. NO2: 2 -way normally open relay interface, the relay before floating , pull back and COM2 short
5. COM2: 2 Common Interface relay
6. NC2: 2 -way normally closed relay interface relay short front and COM2 , pull vacant post

9V 1 Channel Relay Module:

Parameter:
Maximum load: AC 250V/10A, DC 30V/10A
Trigger current: 5mA
Working voltage: 9V (we have other opitions)
Module size: 50 x 26 x 18.5mm (L x W x H)
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

9V 2 Channel Relay Module:

Product Name: Optocoupler Driver Relay Module
Relay Type: SRD-09VDC-SL-C
Coil Voltage: DC 9V
Pole Number: 2 Channel
Load: 10A, AC 250V/125V, DC 30V/28V
Overall Size: 5 x 4.1 x 1.8cm/2" x 1.6" x 0.7"(L*W*H)
Materials Meta: Plastic, Electric Parts
Main Color: Red

9V 4 Channel Relay Module:

Product Name: Optocoupler Driver Relay Module
Relay Type: SRD-09VDC-SL-C
Coil Voltage: DC 9V
Pole Number: 4 Channel
Load: 10A, AC 250V/125V, DC 30V/28V
Overall Size: 7.3 x 5 x 1.8cm/2.9" x 2" x 0.7"(L*W*H)
Materials Metal: Plastic, Electric Parts
Main Color: Red, Blue

12V 1 Channel Relay Module:

module size: 50mm * 26mm * 18.5mm (L * W * H)
four mounting bolts holes, hole 3.1mm, 44.5mm * 20.5mm pitch

Two module interface:
1, DC +: positive power supply (voltage required by the relay, there 5V.9V.12V and 24V choice)
2, DC-: negative power connection
3, IN: can be high or low level control relay

Relay outputs:
1, NO: normally open relay interface, the relay before the vacant after the pull shorted with COM
2, COM: Common Interface Relays
3, NC: normally closed relay interface relay shorted with COM ago, after the pull-vacant

High and low level trigger selection ends:
1 when jumper short circuit with LOW is low lever trigger;
2 When jumper short circuit with high is high lever trigger.

12V 2 Channel Relay Module:

Module size: 50mm*41mm*18.5mm.

Module interface specifications:
1. DC+ : DC power supply positive pole
2. DC- : DC power supply negative pole
3. IN1 : channel 1 signal triggering pin
4. IN2 : channel 2 signal triggering pin

Relay output:
1. Normally closed pin (NC1) : channel 1 relay normally closed pin
2. Common pin (COM1) : channel 1 relay common pin
3. Normally opened pin (NO1) : channel 1 relay normally opened pin
4. Normally closed pin (NC2) : channel 2 relay normally closed pin
5. Common pin (COM2) : channel 2 relay common pin
6. Normally opened pin (NO2) : channel 2 relay normally opened pin

12V 4 Channel Relay Module:

Size: 73mm * 50mm * 18.5mm ( L * W * H )
four mounting bolts holes , hole 3.1mm, 67mm * 44.5mm pitch
Interface :
1. DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )
2. DC-: negative power connection
3. IN1-IN4: each way based on the settings , can be high or low to control the corresponding relay
outputs :
a 12- line interface, the interface can be directly connected to all leads , user-friendly
1. NO1 - NO4: normally open relay interfaces , relay before the vacant after the pull shorted with COM
2. COM1 - COM4 Common Interface Relays
3. NC1 - NC4: normally closed relay interface relay shorted with COM ago , after the pull- vacant

24V 2 Channel Relay Module:

Module size : 50mm * 41mm * 18.5mm ( L * W * H )
four mounting bolts holes , hole 3.1mm, 44.5mm * 35.5mm pitch

Interface :
1. DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )
2. DC-: negative power connection
3. IN1: 1 channel signal to trigger the end , you can set a high or low level control relay
3. IN2: 2 -channel signal to trigger the end , you can set a high or low level control relay

24V 4 Channel Relay Module:

Module size : 73mm * 50mm * 18.5mm ( L * W * H )
four mounting bolts holes , hole 3.1mm, 67mm * 44.5mm pitch

Interface :
1. DC +: positive power supply ( voltage required by the relay has 24V option)
2. DC-: negative power connection
3. IN1-IN4: each way based on the settings , can be high or low to control the corresponding relay

Outputs :
12- line interface, the interface can be directly connected to all leads , user-friendly
1. NO1 - NO4: normally open relay interfaces , relay before the vacant after the pull horted with COM
2. COM1 - COM4 Common Interface Relays
3. NC1 - NC4: normally closed relay interface relay shorted with COM ago , after the pull- vacant

Package Include:

1 x Relay Module

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