Relays
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$26.65Relay Expansion for Onion Omega2
Onion BoardThe Relay Expansion enables your Omega to control two other, independent electrical circuits. The circuits are isolated from the Omega and can oper...
View full details$26.65 -
$14.00Pololu Basic 2-Channel SPDT Relay Carrier with 12VDC Relays (Assembled)
PololuPololu basic 2-channel SPDT relay carrier with both relays energized. Overview The Pololu basic 2-channel relay carrier modules make it easy ...
View full details$14.00 -
$14.38Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Assembled)
PololuPololu basic 2-channel SPDT relay carrier with both relays energized. Overview The Pololu basic 2-channel relay carrier modules make it eas...
View full details$14.38 -
$4.95Relay SPDT Sealed
SparkFunThese are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devices. This relay’...
View full details$4.95 -
$5.084-Channel Relay Driver Module
FreetronicsEasily drive up to 4 relays using logic-level outputs from your Arduino or other microcontroller. Isolates your microcontroller from the relay coil...
View full details$5.08 -
$12.51DC 5V Power Supply 2 Channel Relay Module with Optocoupler High Level Trigger Expansion Board
SunfounderIntroductionThis is a 2-channel HIGH level trigger relay, apply to Arduino and Raspberry Pi. Relays are suitable for driving high power electronic ...
View full details$12.51 -
$4.9012V SPDT 10A Relay
Jaycar- Rated voltage - 12V DC- Coil current - 30mA- Coil resistance - 400ohms- Contact rating - 10 Amp- Size - 18 x 15 x 14(H)mm- NO/NC contacts...
View full details$4.90 -
$14.25Arduino Compatible 4 Channel 12V Relay Module
JaycarThese handy relay modules provide the easiest way to use your DuinoTECH to switch real world devices. Available in one, four and eight cha...
View full details$14.25 -
$9.26Gravity: Digital 5A Relay Module For Arduino
DFRobotThe DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most c...
View full details$9.26 -
$17.93Adafruit Mini Relay FeatherWing - Non-Latching
AdafruitA Feather board without ambition is a Feather board without FeatherWings! This is the Non-Latching Mini Relay FeatherWing. It gives you power to co...
View full details$17.93 -
$59.838-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits
Waveshare8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits, Industrial G...
View full details$59.83 -
$94.23Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
WaveshareModbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case RS4...
View full details$94.23 -
$124.38
Tough Relay from Digital Loggers
AdafruitTough Relay combines the features of a durable power relay, AC current monitor, circuit breaker, energy logger, power meter, and an event scheduler...
View full details$124.38 -
$12.44
Gravity: Magnetic Latching Relay for ESP32 / Arduino
DFRobotA Magnetic latching relay is a new type of relay. It features low power dissipation and noiseless. Unlike other non-latching relay, the latching ...
View full details$12.44 -
$46.00
8-ch Relay Expansion Board for Raspberry Pi
sb componentsThe Raspberry Pi Relay Board is an expansion board with 8-ch relays for Raspberry Pi. It is compatible with all the Raspberry Pi's such as A+, B+, ...
View full details$46.00 -
$40.62
Relay Bit - 4 Channel 3V Relay Board for micro:bit
SB ComponentsRelay Bit provides a solution for controlling low and medium current/voltage devices and makes your projects intelligent. Relay bit could be a nic...
View full details$40.62 -
$286.85
Spartan Arduino PLC 16RDA (Relay Output)
DFRobotThis Arduino-based Industrial PLC (Relay Output) features 8 inputs and 6 outputs(digital relay output). As it uses an Arduino Leonardo, you can dir...
View full details$286.85 -
$893.54
Raspberry Pi PLC Industrial Controller (Relay Output)
DFRobotThis equipment based on the Raspberry Pi technology is designed for professional use.This PLC has up to 36 Digital Inputs, 16 Analog Inputs, 8 Anal...
View full details$893.54 -
$774.23
M-DUINO PLC Arduino Ethernet 19R I/Os (Relay Output)
DFRobotThis is the first PLC equipment based on the Arduino Technology designed for a professional use. Taking Arduino Mega2560 as its core control chip, ...
View full details$774.23 -
$55.59
Industrial 4-Channel Relay Module
DFRobotThe module adopts the standard Modbus RTU protocol, the communication interface supports RS485 or RS232 and supports communication baud rates of 24...
View full details$55.59 -
$271.62
10 I/Os Relay Module - CPU ESP32 (Relay Output)
DFRobotThis 10 I/Os industrial PLC module(relay output) based on ESP32 devkit provides a simple and cost-effective solution to the applications of industr...
View full details$271.62 -
$294.46
10 I/Os Relay Module - CPU Arduino NANO (Relay Output)
DFRobotThis 10 I/Os industrial relay module (relay output) based on Arduino NANO provides a simple and cost-effective solution to the applications of indu...
View full details$294.46 -
$30.64Relay 4 Zero - 4-Channel Relay Board for Pi Zero
PiHutThe Relay 4 Zero provides a solution for controlling low and medium current/voltage devices with your Raspberry Pi Zero (or any 40-pin Raspberry Pi...
View full details$30.64 -
$304.62SparkFun Qwiic Dual Solid State Relay
SparkFunThe SparkFun Qwiic Dual Solid State Relay is a power delivery board that allows users to switch two AC loads from a low power microcontroller using...
View full details$304.62
