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 Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger, (with Guide Rail)
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger, (with Guide Rail)
SKU: 1121223- Channel: 1 channel
- Comes with GUIDE RAIL
- 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: 1121223 -
Relay Modules
1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger, (with Guide Rail
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger, (with Guide Rail
SKU: 1121225- Channel: 1 channel
- Comes with GUIDE RAIL
- Relay Voltage: 24V
- 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: 1121225 -
Relay Modules
1 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger
SKU: 1121226- 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: 1121226 -
Relay Modules
1 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger, (with Guide Rail)
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger, (with Guide Rail)
SKU: 1121227- Channel: 1 channel
- Comes with GUIDE RAIL
- 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: 1121227 -
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Relay Modules
12V 1 Channel Bluetooth, Relay Module Things, Smart Home Remote, Control Switch
SKU: 1121211- Easy to set up and pair with Android Phone
- Onboard Bluetooth status indicator and relay indicator
- With 4 optocoupler isolation, strong anti-interference ability
- Onboard N76E003/STM8S003 and SPP-C Bluetooth 2.1 module
- Effective control distance(on open area): 10m
- Module Operating Voltage: 12VDC
SKU: 1121211 -
Relay Modules
12V DC 2 Channel Bluetooth Wireless Relay Module Control from Mobile Phone
SKU: 1121427- Easy to set up and pair with Android Phone
- Onboard Bluetooth status indicator and relay indicator
- With 4 optocoupler isolation, strong anti-interference ability
- Onboard N76E003/STM8S003 and SPP-C Bluetooth 2.1 module
- Effective control distance(on open area): 10m
- Module Operating Voltage: 12VDC
SKU: 1121427 -
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Relay Modules
12V Time Control Switch Intermittent Infinite Cycle Countdown Switch Controller Timing Relay Module
Relay Modules12V Time Control Switch Intermittent Infinite Cycle Countdown Switch Controller Timing Relay Module
SKU: 1187449- Output Capacity: DC 5V~30V, AC 220V 10A
- Static Current: 20mA
- Working Current: 50mA
- Working Voltage: 12V(fluctuate between 10V~16V won’t be affected)
- Trigger Signal: high-level voltage 4V~20V
SKU: 1187449 -
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Relay Modules
2 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger
SKU: 1121234- Supply Voltage: DC 5V
- Quiescent Current: 5mA
- Maximum Operating Current: 190mA
- Trigger Mode: High and low-level trigger
- Load Voltage: DC 30V / AC250
- Load Current: 30A
- Relay Life: more than 100,000 times
SKU: 1121234 -
Relay Modules
2 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger
Relay Modules2 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger
SKU: 1121231- Supply Voltage: DC 12V
- Quiescent Current: 5mA
- Maximum Operating Current: 190mA
- Trigger Mode: High and low-level trigger
- Load Voltage: DC 30V / AC 250
- Load Current: 30A
- Relay Life: more than 100,000 times
SKU: 1121231 -
Relay Modules
2 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger
Relay Modules2 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger
SKU: 1121233- Supply Voltage: DC 24V
- Quiescent Current: 5mA
- Maximum Operating Current: 190mA
- Trigger Mode: High and low-level trigger
- Load Voltage: DC 30V / AC 250
- Load Current: 30A
- Relay Life: more than 100,000 times
SKU: 1121233 -
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