Looking for the best PC Board Relays?
Discover now our comparison of the best PC Board Relays. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best PC Board Relays are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the PC Board Relays in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
- 12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current
- Equipped with high-current relay, AC250V 10A ; DC30V 12A
- Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic)
- Indication LED's for Relay output status
$16.99
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No. 2
G8P-1A4P Fully-Sealed PCB Relay 12VDC 30A - 4Pins 30A 250VAC Relay for PC Board or Panel-Mounted Applications, Solve F01 Code Problem of Dryer
- Fully-Sealed PCB Relay: The G8P-1A4P relay is fully-sealed, providing excellent protection against dust, moisture, and other environmental factors. It is designed for reliable performance in various applications, including PC board or panel-mounted setups.
- High Current Rating: With a robust current rating of 30A, this relay is capable of handling high electrical loads. It ensures efficient power distribution and reliable operation in demanding applications, such as solving the F01 code problem in dryers.
- 4-Pin Configuration: The G8P-1A4P relay features a 4-pin design, allowing for secure and efficient electrical connections. The pins are designed for easy installation on PC boards or panels, ensuring compatibility and hassle-free setup.
- 12VDC Coil Voltage: Operating on a 12VDC coil voltage, this relay is compatible with standard electrical systems. It provides a stable power source for efficient operation and reliable control of electrical components.
- Welding Capability: The solder wire on the bottom of the relay make it easy and reliable welding. This feature ensures a strong and secure connection for optimal performance.
$8.99
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No. 4
AEDIKO 10pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level
- 12V Relay Module: Working Voltage: DC 12V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA
- Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate;All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed
- Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current
- Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input; Coil +, Coil - and Trigger
- Wide Application: DC 12V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine/ PS4 etc.
$11.99
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No. 5
Tnuocke G8P-1A4P-12VDC 30A 250VAC Fully-Sealed PCB Relay for PC Board or Panel-Mounted, Solve F01 Code Problem of Dryer, with 10g Solder Wire Tool Combination
- Package : 1PC 12v fully-sealed PCB relay and 1PC Solder Wire
- Product Features:Made from durable and robust materials, the G8P-1A4P 12VDC relay is built to withstand even the toughest conditions, ensuring reliable performance for years to come
- Product specification: The relay is 1.26"x1.05"x0.77", 12VDC voltage, maximum contact current 30A, 250VAC contact voltage, 28VDC contact voltage, coil resistance: 155ohm, contact configuration: SPST, coil type: DC, coil current: 77mA and operating power supply: 900mW
- Easy to use:The solder wire in this set can easily help to weld relays, and it is convenient to carry or reuse in pocket packaging. Low melting point and good activity, reducing the thermal shock to the original during welding, which greatly improves the welding efficiency
- Wide Application: The fully-sealed PCB relay can be used for both PC board and panel-mounted projects, making it a versatile and essential tool for electronics enthusiast
$9.99
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No. 6
4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler
- The module uses genuine quality relay, normally open interfaces
- Maximum load: AC 250V/10A, DC 30V/10A
- SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
- The module voltage 5V
- The module can be set high or low triggered by jumper
$7.99
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No. 7
Relay Controller Module,USB Relay Board,USB Relay 12V 12V 8-channel Computer USB Controller Switch Relay Module PC Smart Controller
- STABLE AND RELIABLE:This board designed with type-b USB interface,stable connection.
- WELL DESIGNED:It uses imported high-performance USB control chip.
- QUALITY ASSURANCE:High quality relay and dedicated relay driven ULN2803 chip ensure relay to work more stably.
- CONVENIENT TO USE:There are two flexible and convenient power input methods,power socket and terminal.
- GOOD PERFORMANCE:After connecting the power supply,relay can maintain the setting state even if the computer power off or USB disconnected from computer.
$15.43
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No. 8
Acc Climate Control PC 5-Relay Circuit Control Board for Three Speed Units, PN: 11126755B 11127003B (Old PN: 04278801A)
- Three Speed Control: Allows for precise management of blower motor speeds.
- High-Performance Relays: Equipped with 5 relays for efficient operation.
- Durable Construction: Built to withstand the demands of commercial vehicle use.
- Compatibility: Suitable for various commercial HVAC systems.
- Other part numbers: 11127003B / 11126755B / 04278701B / 04278801A
No. 9
Acxico 2 pcs ESP8266 ESP-01S + 5V WiFi Relay Module Smart Home Remote Control Unlock Board
- This module uses genuine relays and normally open interfaces. High stability and low power consumption.
- Strong driving ability, stable and reliable performance. High efficiency, fine workmanship, and durable.
- Add one more ESP-01S module. This smart relay module is based on the ESP-01S WIFI module design. It can be used to DIY your own smart switch. It can be remotely controlled by the mobile phone APP and provides APP and LUA source programs. It's easy to use right away.
- The package includes：2 pcs ESP8266 ESP-01S Relay module, relay WIFI smart socket (with ESP-01S)
- We are very grateful for all customers’ opinions to improve sales, if you are not satisfied, please contact us to find the best solution
$9.99
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No. 10
AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board
- 【30VDC 250VAC Load】 Equiped with high-current relay, AC250V 10A ; DC30V 10A, each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
- 【High Level Trigger】The relay module is triggered by high level signal, which can be input from microcontroller IO.
- 【 3V/3.3V power relay module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO.
- 【Wide Application】- These 3v relay board works well with ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/ ESP8266 module etc.
- 【Long Life】 - Fast response time less than 20ms and long lifetime up to 100,000 times snap action with diode freewheel protection.
$13.99
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Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API