Relays

A relay is used wherever a small low power device or power supply needs to switch on a much larger one, usually completely isolated from the signals power source, or at a much higher voltage than the signal could provide.


 Raspberry Pi 8-ch Relay Expansion Board

Raspberry Pi 8-ch Relay Expansion Board

Raspberry Pi 8-ch Relay Expansion Board The RPi Relay Board (B) is an expansion board with 8-ch relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home a..

R329.00 (Inc Tax: R378.35)

100A SSR 3-32VDC IN 24-480VAC OUT

100A SSR 3-32VDC IN 24-480VAC OUT

100A SSR 3-32VDC IN 24-480VAC OUT This single phase solid state relay features a Dielectric strength of up to 2500V, photo isolation, zero cross polarization or random turn-on. These models come with..

R198.00 (Inc Tax: R227.70)

4 Channel Relay Module - Opto-Isolated

4 Channel Relay Module - Opto-Isolated

Relay 4 Channel - Opto-Isolated This is a 5V 4-Channel Relay module, and each input is opto-isolated. It can be controlled directly by a wide range of microcontrollers such as Arduino. Quick Spe..

R129.00 (Inc Tax: R148.35)

50A Solid State Relay Control 3-32VDC - Load 50A 24-480VAC

50A Solid State Relay Control 3-32VDC - Load 50A 24-480VAC

50A Solid State Relay Control 3-32VDC - Load 50A 24-480VAC This single phase solid state relay features a Dielectric strength of up to 2500V, photo isolation, zero cross polarization or random turn..

R178.00 (Inc Tax: R204.70)

Crowtail Solid-State Relay

Crowtail Solid-State Relay

Crowtail Solid-State Relay Crowtail- Solid-State Relay is a non-contact electronic switch module that has relay features.It has a maximum output of 240VAC/2A, with a switching speed less than 10ms...

R60.00 (Inc Tax: R69.00)

Crowtail-Relay

Crowtail-Relay

Crowtail-Relay The Relay is the most common used module in actual applications such as home automation, and sometimes you need to control large current such as the air conditioning/water heater. That..

R38.00 (Inc Tax: R43.70)

Din Rail 2 Relay 12V Coil

Din Rail 2 Relay 12V Coil

Din Rail 2 Relay 12V Coil This 12V Dual Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays etc, amp..

R128.00 (Inc Tax: R147.20)

Din Rail 4 Relay 12V Coil

Din Rail 4 Relay 12V Coil

Din Rail 4 Relay 12V Coil This 12V 4 Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays etc, amplif..

R168.00 (Inc Tax: R193.20)

Dual Relay - Din Rail - 24V Coil

Dual Relay - Din Rail - 24V Coil

Dual Relay - Din Rail - 24V Coil Relay Modules are designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor and time relays etc, amplifying the..

R120.00 (Inc Tax: R138.00)

Easy Mini PLC IO Controller

Easy Mini PLC IO Controller

Easy Mini PLC IO Controller The Easy 412-DC-R Mini PLC IO Controller is an electronic control relay with built-in logic, timer, counter and time switch functions. This is a control and input device r..

R1,350.00 (Inc Tax: R1,552.50)

Electronic brick - 5V relay

Electronic brick - 5V relay

Electronic brick - 5V relay Electronic brick of relay can be connected to digital I/O port, when the input of S port is low level, relay will be under ‘disconnect’state.When the input of S port is ..

R35.00 (Inc Tax: R40.25)

ESP01 Relay Module

ESP01 Relay Module

ESP01 Relay Module This ESP-01 Relay Module based on AI-Thinker ESP-01/01S WIFI module. It is designed for smart home, internet of thing and others DIY project. With this smart relay, you will easy t..

R69.00 (Inc Tax: R79.35)

ESP8266 Network Relay WIFI Module

ESP8266 Network Relay WIFI Module

ESP8266 Network Relay WIFI Module This is a ESP8266 Network Relay WIFI Module, which is based on the ESP8266 module and a 10A relay. It can connect to a server through TCP Client and can also be co..

R179.00 (Inc Tax: R205.85)

Ethernet Relay 8 Channel

Ethernet Relay 8 Channel

Ethernet Relay 8 Channel With Ethernet relay, IoT(Internet of things) has become so easy. RLY-8-POE-USB is a POE & USB controlled 8 channel relay controller based on STM32. With this module users..

R925.00 (Inc Tax: R1,063.75)

Ethernet Relay Board

Ethernet Relay Board

Ethernet Relay Board This is an Ethernet Controller board based on Imatic system which could be compatible with the 16 Channels relay. Using the Controller module and the 16 Channels relay, you cou..

R165.00 (Inc Tax: R189.75)

Keys USB Relay 10A 250V

Keys USB Relay 10A 250V

Keys USB Relay 10A 250V This USB Relay module from Keys uses HID technology which requires no additional drivers and therefore makes it a plug and play device for all of your projects. The module sup..

R85.00 (Inc Tax: R97.75)

Mini D1 Relay Shield

Mini D1 Relay Shield

Mini D1 Relay Shield You can use this module if you want to control the AC power (lights, home equipments), for WIFI D1 mini board. This is a very common Contact Relay for control VAC 110/220V (10A) ..

R60.00 (Inc Tax: R69.00)

Mini Rboard - Development Board For Arduino

Mini Rboard - Development Board For Arduino

Mini Rboard ATMega328P Development Board For Arduino Mini RBoard is an Arduino compatible mainboard, which is equipped with a relay, a nRF24L01 interface and a 433M RF Receiver interface. It can be u..

R169.00 (Inc Tax: R194.35)

NKDH12048ZA2 Solid State Relay 480V 120A AC-AC

NKDH12048ZA2 Solid State Relay 480V 120A AC-AC

NKDH12048ZA2 Solid State Relay 480V 120A AC-AC This single phase solid state relay features a Dielectric strength of up to 4000V, photo isolation, zero cross polarization or random turn-on. It come..

R239.00 (Inc Tax: R274.85)

NKDH12048ZD3 Solid State Relay 480V 120A DC-AC

NKDH12048ZD3 Solid State Relay 480V 120A DC-AC

NKDH12048ZD3 Solid State Relay 480V 120A AC This single phase solid state relay features a Dielectric strength of up to 4000V, photo isolation, zero cross polarization or random turn-on. It comes p..

R239.00 (Inc Tax: R274.85)

NKDH24023DD3 Solid State Relay 220V 240A DC-DC

NKDH24023DD3 Solid State Relay 220V 240A DC-DC

NKDH24023DD3 Solid State Relay 220V 240A DC-DC This single phase solid state relay features a Dielectric strength of up to 4000V, photo isolation, zero cross polarization or random turn-on. It come..

R645.00 (Inc Tax: R741.75)

Particle Relay Shield For Photon

Particle Relay Shield For Photon

Particle Relay Shield For Photon The Relay Shield allows you to control any normal outlet or high voltage product from anywhere. The shield comes with four relays that are rated at a max of 220V @1..

R675.00 (Inc Tax: R776.25)

Pololu RC Switch + Relay

Pololu RC Switch + Relay

Pololu RC Switch + Relay This Pololu RC Switch consists of a single-pole, double-throw (SPDT) power relay and a control circuit that measures incoming radio control (RC) signals, making it easy to co..

R132.00 (Inc Tax: R151.80)

Qwicc 4 Way Relay Board

Qwicc 4 Way Relay Board

Qwicc 4 Way Relay Board The Qwiic Quad Relay is a product designed for switching not one but four high powered devices from your Arduino or other low powered microcontroller using I2C. It’s four rela..

R538.00 (Inc Tax: R618.70)

Relay 12V (2 Pack)

Relay 12V (2 Pack)

Relay 12V (2 Pack) These are high quality Single Pole - Double Throw (SPDT) relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 5V, with a minimum..

R28.00 (Inc Tax: R32.20)

Relay 12V 10A (Pack of 4)

Relay 12V 10A (Pack of 4)

Relay 12V 10A (Pack of 4) These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devices. This relay's coil is rated up to 12V...

R28.00 (Inc Tax: R32.20)

Relay 16 Way Module - 5V Opto Isolated

Relay 16 Way Module - 5V Opto Isolated

Relay 16 Way Module - 5V Opto Isolated The 16 Way relay can trigger high voltage, high current load such as Motor, Lamps , AC load. It can be controlled by microcontrollers such as PIC, Arduino , Ras..

R350.00 (Inc Tax: R402.50)

Relay 2 Channel - Opto Isolated

Relay 2 Channel - Opto Isolated

Relay 2 Channel - Opto Isolated These are optically isolated relay modules having 5 Volt cube Relays. The relays are driven by a Opto-coupler which provides isolation between your Micro-controller, A..

R85.00 (Inc Tax: R97.75)

Relay 240VAC @10 AMP

Relay 240VAC @10 AMP

Relay 240VAC @10 AMP This 240V Relay at 10A, plays the role as a protector or a circuit switch. Because the relay has 8 Pins, DPDT, 2 NO, 2 NC, makes it suitable for various applications such as dome..

R45.00 (Inc Tax: R51.75)

Relay 24V DC @ 10A

Relay 24V DC @ 10A

Relay 24V DC @ 10A This 24V Relay at 10A, plays the role as a protector or a circuit switch. Because the relay has 8 Pins, DPDT, 2 NO, 2 NC, makes it suitable for various applications such as domesti..

R45.00 (Inc Tax: R51.75)

Relay 4 channel 5V

Relay 4 channel 5V

Relay 4 channel 5V This is a 5V 4-Channel Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430.Quick Spec  Each 5V Re..

R119.00 (Inc Tax: R136.85)

Relay 5V (2 Pack)

Relay 5V (2 Pack)

Relay 5V (2 Pack) These are high quality Single Pole - Double Throw (SPDT) relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 5V, with a minimum ..

R28.00 (Inc Tax: R32.20)

Relay 5V (Pack of 4)

Relay 5V (Pack of 4)

Relay 5V (4 Pack) These are high quality Single Pole - Double Throw (SPDT) relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 5V, with a minimu..

R28.00 (Inc Tax: R32.20)

Relay 8 channel 5V

Relay 8 channel 5V

Relay 8 channel 5V This is a 5V 8-Channel Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430. Each 5V Relay need 20mA dr..

R205.00 (Inc Tax: R235.75)

Relay 8 Way - Opto Isolated

Relay 8 Way - Opto Isolated

Relay 8 Way - Opto Isolated If you want to switch up to 8 high current / high voltage loads from a microcontroller, this 5V relay board can do it. It contains 8 x 5V relays rated at 10A/250V AC (DC ..

R200.00 (Inc Tax: R230.00)

Relay Board - 16 Channel

Relay Board - 16 Channel

Relay Board - 16 Channel This is a 16 channel Mini-relay module. It can be used to control the lighting, electrical and other equipment. The modular design makes it easy to expand with the Arduino ..

R399.00 (Inc Tax: R458.85)

Relay Module - Crowtail Connector

Relay Module - Crowtail Connector

Relay Module - Crowtail Connector The SPDT relay module is a high performance single pole double throw relay that can operate by as much as 30A of current. When the relay does not work, COM and NC ha..

R95.00 (Inc Tax: R109.25)

Relay Module 1 Relay - 5V 30A

Relay Module 1 Relay - 5V 30A

Relay Module 1 Relay - 5V 30A This is 1 channel Relay module, can able to control various appliances, and other equipment with a BIG current for 30A (250VAC/30VDC).It can be controlled directly by mi..

R89.00 (Inc Tax: R102.35)

Relay Module 1 Relay 12V 30A

Relay Module 1 Relay 12V 30A

Relay Module 1 Relay 12V 30A This Relay module adopts a genuine high quality 30A relay. By using a optocoupler isolation chip, the relay has a strong driving ability, stable performance and has a tri..

R68.00 (Inc Tax: R78.20)

Relay Module 2 Relay - 5V 30A

Relay Module 2 Relay - 5V 30A

Relay Module 2 Relay - 5V 30A This is 2 channels Relay module, which is able to control various appliances, and other equipment with a BIG current for 30A (250VAC/30VDC). It can be controlled directl..

R139.00 (Inc Tax: R159.85)

Relay module 5 volt DC - single ch

Relay module 5 volt DC - single ch

Relay module 5 volt DC - single ch. Quick Specs Trigger mode: high level 5V relay module Can be used for microcontroller development board module or home appliance control 5V TTL control sign..

R20.00 (Inc Tax: R23.00)

RS485 Relay Module - 4 Way

RS485 Relay Module - 4 Way

RS485 Relay Module - 4 Way The Arduino Relay module allows a wide range of microcontroller such as Arduino, AVR, PIC, ARM with digital outputs to control larger loads and devices like AC or DC Moto..

R128.00 (Inc Tax: R147.20)

Solid State Relay - 4 Channel

Solid State Relay - 4 Channel

Solid State Relay - 4 Channel Compared with the traditional mechanical relays, the Solid State Relay (SSR) has many advantages such as longer life, a much higher turn on/off speed and little or no no..

R195.00 (Inc Tax: R224.25)

Solid state Relay 100A AC 240V

Solid state Relay 100A AC 240V

Solid State Relay  AC voltage up to 100A Solid State Relays is a great way to safely control large external AC loads. The input is fully optically isolated from the control circuitry.  Q..

R199.00 (Inc Tax: R228.85)

Solid State Relay 240VAC 2A - 2 Channel

Solid State Relay 240VAC 2A - 2 Channel

Solid State Relay - 240VAC 2A- 2 Channel This is a two channel relay module featuring 2x Omron G3MB-202P solid state relays. This module is capable of switching an AC voltages between 100 and 240V at..

R110.00 (Inc Tax: R126.50)

Solid State Relay 2A - 1 Channel

Solid State Relay 2A - 1 Channel

Solid State Relay 2A - 1 Channel Compares with the traditional mechanical relay, the Solid State Relay (SSR) has many advantages: it has a longer life, with a much higher turn on/off speed and no noi..

R60.00 (Inc Tax: R69.00)

Solid State Relay DC 100A

Solid State Relay DC 100A

Solid State Relay DC up to 100A A solid-state relay (SSR) is controlled by a small external voltage. This solid state relay can witch loads up 100A DC with a DC input voltage of 3-32V DC and an AC ..

R235.00 (Inc Tax: R270.25)

Sparkfun beefcake relay board

Sparkfun beefcake relay board

Sparkfun beefcake relay board The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control. Only minimal assembly is required! The heart of the ..

R150.00 (Inc Tax: R172.50)

SparkFun Qwiic Quad Relay

SparkFun Qwiic Quad Relay

SparkFun Qwiic Quad Relay The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your Arduino or another low p..

R568.00 (Inc Tax: R653.20)

SparkFun Qwiic Single Relay

SparkFun Qwiic Single Relay

SparkFun Qwiic Single Relay Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or another low powered microcontroller? The..

R220.00 (Inc Tax: R253.00)

T-80 Pro Aluminium Heatsink for SSR 60A

T-80 Pro Aluminium Heatsink for SSR 60A

T-80 Pro Aluminium Heatsink for SSR 60A This heatsink is intended for use weith Solid State Relays of up to 60A at 25°. Made from durable aluminium, it helps to protect the longevity of your relay ..

R145.00 (Inc Tax: R166.75)

Tenda 5 Port Gigabit Desktop Switch 4 Port PoE

Tenda 5 Port Gigabit Desktop Switch 4 Port PoE

Tenda 5 Port Gigabit Desktop Switch 4 Port PoE Tenda's TEG1105P is a PoE switch that offers 5 10/100/1000 Mbps Base-TX RJ45 ports. Ports 1 - 4 comply with the IEEE 802.3af standard (maximum PoE pow..

R789.00 (Inc Tax: R907.35)

USB Relay Board - 4 Way

USB Relay Board - 4 Way

USB Relay Board - 4 Way The module has MICRO USB and serial port so that they can communicate with PC and other device conveniently. The normal working voltage for modules is 5V and modules of ICSE0..

R199.00 (Inc Tax: R228.85)

USB Relay Board - 8 Way

USB Relay Board - 8 Way

USB Relay Board - 8 Way The module has MICRO USB and serial port so that they can communicate with PC and other device conveniently. The normal working voltage for modules is 5V and modules of ICSE0..

R299.00 (Inc Tax: R343.85)

USB Relay Board - 8 Way - 30A High Power

USB Relay Board - 8 Way - 30A High Power

USB Relay Board - 8 Way - 30A High Power On-board square USB Interface, using imports Parallel FIFO bi-directional data transfer USB Control chip, which allows for a stable connection. Uses special r..

R498.00 (Inc Tax: R572.70)

Wifi Relay Board - 8 Channel

Wifi Relay Board - 8 Channel

USR-WIFIIO-83 terminal controller is developed for the application in the field of smart home, Internet of Things, industrial control and so on. Remote monitoring and control can be easily realized by..

R1,399.00 (Inc Tax: R1,608.85)

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