Discover a wide range of relay modules on our comprehensive category page. Find the perfect relay module for your electronic projects and automation systems. We offer a diverse selection, including 5V relay modules, Arduino relay modules, and 4-channel relay modules. These modules provide seamless control and switching capabilities, ensuring reliable performance.
Whether you’re an electronics enthusiast or a professional engineer, our relay modules are designed to meet your specific needs. Explore our collection today and unlock the potential of efficient control and automation in your projects. Shop now to bring your ideas to life with our high-quality relay modules.
Relay Modules
Showing 1–48 of 200 results
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Relay Modules
1 channel 5V 10A Relay Control Board Module with Optocoupler
SKU: 25289- Channel: 1 channel
- Relay Voltage: 5V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
SKU: 25289 -
Best Prices, Relay Modules
5V Dual Channel Relay Module with Optocoupler
SKU: 31557- Low Level Trigger Relay Module
- Two separate LEDs for On/Off indication of the Relay.
- Triggering input voltage 3.3V – 5V
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Back EMF protection 2 LEDs to indicate when relays are ON.
- Works with logic level signals from 3.3V or 5V devices
- Opto isolation circuitry
- Module with diode current protection, short response time
- AC Control Voltage: 250V @max.10A
- DC Control Voltage: 30V @max. 10A
SKU: 31557 -
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Relay Modules
5V 2 Channel Relay Module
SKU: 618458- The module using Songle relay control.
- AC voltage 250V, AC current 10A, maximum DC voltage 30V DC current maximum 10A.
- Power indicator (green), Two ways of relay status indicator light (red).
- Using 8550 transistor-driven, strong driving ability.
- Has the fixed bolt hole and easy installation.
SKU: 618458 -
Relay Modules
1 Road/Channel Relay Module (With Light Coupling) 24V
SKU: 31206- Operating Voltage: 24V DC
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- LED Status indicators to indicate the relay ON/OFF status
- Mounting holes provided
SKU: 31206 -
Relay Modules
1 Road/Channel Relay Module (with light coupling) 12V
SKU: 31186- Operating Voltage: 12V DC
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- LED Status indicators to indicate the relay ON/OFF status
- Mounting holes provided
SKU: 31186 -
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Relay Modules
5V 1 Channel Without Light Coupling Relay
SKU: 618455- The 8550 transistor drive, driveability.
- A fixed bolt holes for easy installation.
- It has a relay status indicator led Power LED(Green), 8 relay status indicator LED(Red)
- Relay control interface by single-chip IO.
- Low-level suction close, high-level release.
- Easy to use, simple 3 line structure.
SKU: 618455 -
Relay Modules
12V Dual Channel Relay Module (with Light Coupling)
SKU: 31210- Operating Voltage: 12V DC
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- Mounting holes provided
SKU: 31210 -
Relay Modules
24V Dual Channel Relay Module (with Light Coupling)
SKU: 31217- Operating Voltage: 24V DC
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- Mounting holes provided
SKU: 31217 -
Best Prices, Relay Modules
6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle
SKU: 400057- Operating voltage: 6-30V
- Time interval:0.1 s (minimum) ~ 999 min (maximum) continuously adjustable.
- Trigger Signal Source: High-Level Trigger (3.0 V-24 V)
- Output Capacity: can control no more than DC 30V 5A AC or 220 V devices 5A
- Optocoupler Isolation.
SKU: 400057 -
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Relay Modules
XH-M131 DC 12V Light Control Switch Photoresistor Relay Module
SKU: 699631- Material – Steel, Plastic, PVC
- Power Supply – DC 12V
- Operating Current – Before the relay actuation: less than 5mA
Relay after pull-in: 5V module is less than 50mA - Switching Voltage: 250VAC@10A; 30VDC@10A
SKU: 699631 -
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Relay Modules
5V 1 Channel SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse
SKU: 28487- Has been assembled, and electrical test passed.
- Operating Voltage: 5V
- Operating Current: 12.5mA
- Maximum Load: 2A @ 240VAC
- Input control signal voltage:
- 0-2.5V status low level, relay OFF
- 3-5V status high level, relay ON
SKU: 28487 -
Relay Modules
4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM
SKU: 9729- No. of Channel: 4
- Trigger Voltage: 5VDC
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- Power supply indicator and Control indicator lamp
- Power supply and relay instructions, lit, the disconnect is off;
- The input signal, signal, common Terminal and start conducting;
SKU: 9729 -
Relay Modules
DC 12V Switch Delay-Relay Module with Adjustable Delay Time 0~25 Second Signal Triggering Switch Module
Relay ModulesDC 12V Switch Delay-Relay Module with Adjustable Delay Time 0~25 Second Signal Triggering Switch Module
SKU: 118315- Module based on: NE555 chip.
- Precision Pulse Generation / Timing.
- Adjustable Duty Cycle.
- Monostable Operation.
- Standby no power consumption
- Countless Application and Information Sources.
- Time can be adjusted by a potentiometer, the default is 0-25 seconds.
- Module supplies a diode with an anti-power reverse connection.
SKU: 118315 -
Relay Modules
5V 4 Channel Relay Module
SKU: 618460- 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Equipped with high-current relay, AC250V 10A; DC30V 10A.
- Standard interface that can be controlled directly by microcontroller (for Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
- Indication LED’s for Relay output status.
SKU: 618460 -
Relay Modules
12V 4 Channel Relay Module
SKU: 618377- 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Both controlled by 12V and 5V input Voltage.
- Equipped with high-current relay, AC250V 10A ; DC30V 10A.
- Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low).
- Indication LED’s for Relay output status.
SKU: 618377 -
Relay Modules
NE555 Delay Monostable Switch Module Time Delay Switch Delay On Vehicle Electrical Delay 12V With optocoupletr
Relay ModulesNE555 Delay Monostable Switch Module Time Delay Switch Delay On Vehicle Electrical Delay 12V With optocoupletr
SKU: 43889- Timing from microseconds to long hours.
- Simple circuit design.
- Precision Pulse Generation / Timing.
- Adjustable Duty Cycle.
- Monostable Operation.
- Supply Voltage (V): 12
- Adjustable Time(s): 0 to 10
- AC Control Voltage(V): 0-250 @max. 10A
- DC Control Voltage(V): 0-30 @max. 10A
SKU: 43889 -
Relay Modules
Photosensitive Resistance Sensor Relay Module
SKU: 618475- Adjust the sensitivity with the potentiometer. Set the start relay threshold by adjusting the potentiometer.
- When it is brighter, the module relay pulls in.
- When the threshold is dark, the relay is disconnected.
- Operating Voltage: 3.3V – 5V.
SKU: 618475 -
Relay Modules
1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger
SKU: 1121222- Channel: 1 channel
- Relay Voltage: 12V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
SKU: 1121222 -
Relay Modules
4 Road/Channel Relay Module (with light coupling) 12V
SKU: 31219- Operating Voltage: 12V DC
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- LED Status indicators to indicate the relay ON/OFF status
- Mounting holes provided
SKU: 31219 -
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