1/2/4/6/8 Relay 5V/12V/24V With Optocoupler Isolation Support High And Low Level

1/2/4/6/8 Relay Module 5V/12V/24V With Optocoupler Isolation Support High And Low Level

Specification:

Road Relay Product Description:

1. Normally open interface limits heavy load: AC 250V/10A, DC 30V/10A

2. Adopting patch optocoupler isolation, strong driving ability, stable performance, trigger current 5mA

3. Module working voltage 5V/12V/24V optional

4. The module can be triggered by jumpers to set high level or low level

5. Power indicator (green), relay status indicator (red)

6. The interface design is humanized, and the interface can be directly connected through the terminal block

7.Four fixing bolt holes, 3.1mm holes

spacing:

(1 way: 44.5mm x 20.5mm

2 way: 44.5mm x 35.5mm

4-way: 67mm x 44.5mm

8 channels: 136mm x 44.5mm) manual measurement, there will be errors

1 relay interface description:

One. Input part:

1.DC +: connect to the positive pole of the power supply (voltage according to the requirements of the relay, 5V/12V/24V optional)

2. DC -: Connect to the negative pole of the power supply

3.IN: It can control the relay to close at high or low level

two. Relay output:

1.NO: The relay normally open interface, the relay is suspended before it is closed, and it is shorted to COM after it is closed

2. COM: relay common interface

3.NC: The relay normally closed interface, the relay is short-connected with COM before it is closed, and it is suspended after being closed

three. High and low level trigger selection terminal:

1. When the jumper is shorted with LOW, it is low level trigger

2. When the jumper is shorted to High, it is high level trigger

2-way relay interface description:

One. Input part:

1.DC +: connect to the positive pole of the power supply (voltage according to the requirements of the relay, 5V/12V/24V optional)

2. DC -: Connect to the negative pole of the power supply

3. IN1: 1 signal trigger terminal, can be set to high or low level to control the relay to close

IN2: 1 signal trigger terminal, you can set high or low level to control the relay to pull in

two. Relay output:

1.NO1: 1 relay normally open interface, the relay is suspended before being closed, and shorted to COM1 after being closed

2.COM1: 1 relay common interface

3.NC1: 1 way relay normally closed interface, the relay is shorted to COM1 before the pull-in, and it is suspended after the pull-in

4.NO2: 2-way relay normally open interface, the relay is suspended after being closed, and shorted to COM2 after being closed

5.COM2: Common interface of 2 relays

6.NC2: 2-way relay normally closed interface, the relay is short-connected with COM2 before it is closed, and it is suspended after it is closed

three. High and low level trigger selection terminal:

1. S1 is the high and low level trigger selection of 1 relay

2. S2 is the high and low level trigger selection of 2 relays

3. When COM and LOW are shorted, the corresponding relay is triggered at low level, and when COM is shorted with High, it is triggered at high level

4-way relay interface description:

One. Input part:

1.DC +: connect to the positive pole of the power supply (voltage according to the requirements of the relay, 5V/12V/24V optional)

2. DC -: Connect to the negative pole of the power supply

3. IN1-IN4: According to the setting of each channel, you can set high or low level to control the relay to close

two. Relay output:

1.NO1-NO4: The relay normally open interface, the relay is suspended before the pull-in, and short-circuited with the COM after the pull-in

2.COM-COM4: Relay common interface

3.NC1-NC4: The relay normally closed interface, the relay is shorted to COM before it is closed, and it is suspended after being closed

three. High and low level trigger selection terminal:

1. S1-S4 are 1 way-4 way relay high and low level trigger selection in turn

2. When COM and LOW are shorted, the corresponding relay is triggered at low level, and when COM is shorted with High, it is triggered at high level

8-way relay interface description:

One. Input part:

1.DC +: connect to the positive pole of the power supply (voltage according to the requirements of the relay, 5V/12V/24V optional)

2. DC -: Connect to the negative pole of the power supply

3. IN1-IN8: According to the setting of each channel, you can set high or low level to control the relay to close

two. Relay output:

1.NO1-NO8: The relay normally open interface, the relay is suspended before the pull-in, and short-circuited with the COM after the pull-in

2.COM-COM8: Relay common interface

3.NC1-NC8: Relay normally closed interface, the relay is short-connected with COM before it is closed, and it is suspended after it is closed

three. High and low level trigger selection terminal:

1. S1-S8 are 1 way to 8 way relay high and low level trigger selection in turn

When COM and LOW are shorted, the corresponding relay is triggered at low level, and when COM and High are shorted, it is triggered at high level

Specification:

Relay: 5V/12V/24V

Quiescent current: 5mA

Trigger current: 3.-5mA

Trigger voltage (low):0.-1.5V/0.-4V/0.-8V

Note:

5V version is suitable for MCU IO trigger

Package:

1*Relay Module