Shop relay switching system

Sponsored
About our ads
£11.33
RGL Electronics FRM-100 Fire Switching Relay
Acorn Fire & Security
£11.33
RGL Electronics FRM-100 Fire Switching Relay
Acorn Fire & Security
£31.95
/IP Relay, Relay Controller 2-Way 10A Ethernet Switch For Smart Home Control, Remote Motor Switch Module, With Network, Relays
Amazon UK
Free shipping
£31.95
/IP Relay, Relay Controller 2-Way 10A Ethernet Switch For Smart Home Control, Remote Motor Switch Module, With Network, Relays
Amazon UK
Free shipping
£62.64
Universal Circuit 12V Control Relay Power System Box With On-Off LED Switch Wireless 8 Gang Switch Panel AUTO Electrical Systems
Alibaba B2B
Free shipping
£62.64
Universal Circuit 12V Control Relay Power System Box With On-Off LED Switch Wireless 8 Gang Switch Panel AUTO Electrical Systems
Alibaba B2B
Free shipping
£55.27
Universal 12V 24V Circuit Control Relay System Box Auxbeam Switch Panel 12 Gang Switch Panel Wireless For Jeep Car Truck
Alibaba B2B
Free shipping
£55.27
Universal 12V 24V Circuit Control Relay System Box Auxbeam Switch Panel 12 Gang Switch Panel Wireless For Jeep Car Truck
Alibaba B2B
Free shipping
£35.84
Switch Control Panel 12V/24V Electronic Relay System Circuit Control Box Waterproof Fuse Relay Box Wiring Harness
Alibaba B2B
Free shipping
£35.84
Switch Control Panel 12V/24V Electronic Relay System Circuit Control Box Waterproof Fuse Relay Box Wiring Harness
Alibaba B2B
Free shipping
£146.03
Smart For Home 16 Channel Relay Power Switch 16A For Multiple Devices Control
eBay - UK
Free shipping
£146.03
Smart For Home 16 Channel Relay Power Switch 16A For Multiple Devices Control
eBay - UK
Free shipping
£18.84
12V 140 Amp Split Charge Relay VSR Smart Dual Battery Isolator, Automatic Disconnect Switch, Voltage Sensitive Relay Kit With LED Screen Display For
Amazon UK
Free shipping
£18.84
12V 140 Amp Split Charge Relay VSR Smart Dual Battery Isolator, Automatic Disconnect Switch, Voltage Sensitive Relay Kit With LED Screen Display For
Amazon UK
Free shipping
£36.46
8-Channel Ethernet IP Remote Controller For AC 10A Relay Switch, Network Access Control System With Tablet Support White
Amazon UK
Free shipping
£36.46
8-Channel Ethernet IP Remote Controller For AC 10A Relay Switch, Network Access Control System With Tablet Support White
Amazon UK
Free shipping
£41.27
Fit For 12 Volt Vehicles Electronic Relay System Dust Prevent 6 Channels Switch Panel Power System
Alibaba B2B
Free shipping
£41.27
Fit For 12 Volt Vehicles Electronic Relay System Dust Prevent 6 Channels Switch Panel Power System
Alibaba B2B
Free shipping
£44.84
DC 12V 24V 10A 4 Channel Relay Switch RF Wireless Remote Control System Receiver Transmitter(24V Input)
Findthedeal UK
Free shipping
£44.84
DC 12V 24V 10A 4 Channel Relay Switch RF Wireless Remote Control System Receiver Transmitter(24V Input)
Findthedeal UK
Free shipping
£2.12
£6.43
DC 12V 40A Relay Wireless Remote Control Switch System RF 433Mhz Transmitter On Off For Water
AliExpress
Free shipping
67% off
£2.12
£6.43
DC 12V 40A Relay Wireless Remote Control Switch System RF 433Mhz Transmitter On Off For Water
AliExpress
Free shipping
£140.01
Smart For Home Automation 16 Channel Relay Switch With Robust Power Handling
eBay - UK
Free shipping
£140.01
Smart For Home Automation 16 Channel Relay Switch With Robust Power Handling
eBay - UK
Free shipping
£11.19
Smart Multiple DC 12V 24V 36V 10A 433Mhz 4 Channel Wireless Relay RF Remote Control Switch Receiver + 4CH Metal Transmitter
Aliexpress
Free shipping
£11.19
Smart Multiple DC 12V 24V 36V 10A 433Mhz 4 Channel Wireless Relay RF Remote Control Switch Receiver + 4CH Metal Transmitter
Aliexpress
Free shipping
£12.92
Relay Switch Board 2 Channel Relay Module For Communication Automatic Control | Amplifiers & Pre-Amps
eBay UK
Free shipping
£12.92
Relay Switch Board 2 Channel Relay Module For Communication Automatic Control | Amplifiers & Pre-Amps
eBay UK
Free shipping
£155.40
Smart For Home Automation 16 Channel Relay Switch With Robust Power Handling
eBay - UK
Free shipping
£155.40
Smart For Home Automation 16 Channel Relay Switch With Robust Power Handling
eBay - UK
Free shipping
£139.00
Relay Switching Controller 85121200 /T2UK
eBay - UK
£139.00
Relay Switching Controller 85121200 /T2UK
eBay - UK
£1.75
YS-BL1K 12V Single Channel BLE Relay Switch Module 1 CH Relay Module Mobile Phone APP Door Switching Control
Alibaba B2B
Free shipping
£1.75
YS-BL1K 12V Single Channel BLE Relay Switch Module 1 CH Relay Module Mobile Phone APP Door Switching Control
Alibaba B2B
Free shipping
£4.04
£8.26
DC 5V/12V/24V 4/8 Way Relay Module With LED Indicators Relay Module Switch LAN Control Smart Device
AliExpress
51% off
£4.04
£8.26
DC 5V/12V/24V 4/8 Way Relay Module With LED Indicators Relay Module Switch LAN Control Smart Device
AliExpress
£157.19
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Way Isolated Input
Grandado.com - GBR
Free shipping
£157.19
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Way Isolated Input
Grandado.com - GBR
Free shipping
£4.48
1Pc 2-Way Tuya Mini Wifi Switch Module Smart DIY Breaker Relay 16A Light Switches Timer Remote Control On/Off Voice Control Easy To Install,One-Size
SHEIN
£4.48
1Pc 2-Way Tuya Mini Wifi Switch Module Smart DIY Breaker Relay 16A Light Switches Timer Remote Control On/Off Voice Control Easy To Install,One-Size
SHEIN
£52.09
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Channel Isolated Input
Grandado.com - GBR
Free shipping
£52.09
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Channel Isolated Input
Grandado.com - GBR
Free shipping
£77.49
£100.69
Ethernet Network Relay Remote Switch 1 To 1 One Switch Controls Multiple Relay Outputs Networking Control Switch Controller
Grandado.com - GBR
Free shipping
23% off
£77.49
£100.69
Ethernet Network Relay Remote Switch 1 To 1 One Switch Controls Multiple Relay Outputs Networking Control Switch Controller
Grandado.com - GBR
Free shipping
£56.49
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Channel Isolated Input
Grandado.com - GBR
Free shipping
£56.49
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Channel Isolated Input
Grandado.com - GBR
Free shipping
£6.49
Hailege 2Pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High Or Low Level Trigger
Amazon UK
Free shipping
£6.49
Hailege 2Pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High Or Low Level Trigger
Amazon UK
Free shipping
£52.69
Ethernet Network Relay Remote Switch 1 To 1 One Switch Controls Multiple Relay Outputs Networking Control Switch Controller
Grandado.com - GBR
Free shipping
£52.69
Ethernet Network Relay Remote Switch 1 To 1 One Switch Controls Multiple Relay Outputs Networking Control Switch Controller
Grandado.com - GBR
Free shipping
£90.02
Remote Relay Control Switch Wireless2ch433mhz Multi Channel Application Smart Home System Stable Performance Anti Interference Capability Long
OnBuy.com
Free shipping
£90.02
Remote Relay Control Switch Wireless2ch433mhz Multi Channel Application Smart Home System Stable Performance Anti Interference Capability Long
OnBuy.com
Free shipping
£65.39
Industrial Grade 4Ch Network Relay Switch Module Ethernet Relay Remote Network Switch 4Channel Isolated Input
Vicedeal UK
Free shipping
£65.39
Industrial Grade 4Ch Network Relay Switch Module Ethernet Relay Remote Network Switch 4Channel Isolated Input
Vicedeal UK
Free shipping
£70.59
Industrial Grade 4Ch Network Relay Switch Module Ethernet Relay Remote Network Switch 4Channel Isolated Input
Vicedeal UK
Free shipping
£70.59
Industrial Grade 4Ch Network Relay Switch Module Ethernet Relay Remote Network Switch 4Channel Isolated Input
Vicedeal UK
Free shipping
£69.91
Unbranded 8 Way Network Relay Switch Controller Ethernet
PriceSlashUK
Free shipping
£69.91
Unbranded 8 Way Network Relay Switch Controller Ethernet
PriceSlashUK
Free shipping
£13.61
RGL Electronics FFOB-4 Fire Fused Output Board - Fire Switching Relay With 4 Fused Outputs
Acorn Fire & Security
£13.61
RGL Electronics FFOB-4 Fire Fused Output Board - Fire Switching Relay With 4 Fused Outputs
Acorn Fire & Security
£23.38
Crompton 14 Pin 240V AC 5A 4 Pole Changeover Miniature Plug In Relay With Socket - Transparent - Miniature Relays - CC14MR BASE 230VACBP - In Stock At
CEF
£23.38
Crompton 14 Pin 240V AC 5A 4 Pole Changeover Miniature Plug In Relay With Socket - Transparent - Miniature Relays - CC14MR BASE 230VACBP - In Stock At
CEF
£11.49
Maypole 30A Self Switching Automatic Dual Charge Relay
WhichOne.uk
Free shipping
£11.49
Maypole 30A Self Switching Automatic Dual Charge Relay
WhichOne.uk
Free shipping
£1.48
£15.48
1 Fan Relay, 12V, 40A, Single/Dual Speed Switching, Waterproof Abs Housing, For Automotive Heating And Air Conditioning Systems
ManoMano.co.uk
90% off
£1.48
£15.48
1 Fan Relay, 12V, 40A, Single/Dual Speed Switching, Waterproof Abs Housing, For Automotive Heating And Air Conditioning Systems
ManoMano.co.uk
£15.32
£39.83
1-Channel Wifi Smart Switch, Dc 5V 12V 24V 36V Passive Output Relay Module, Ewelink App Wifi Control Compatible With Alexa/Google Home, Inching/Self-Locking Switch
ManoMano.co.uk
Free shipping
61% off
£15.32
£39.83
1-Channel Wifi Smart Switch, Dc 5V 12V 24V 36V Passive Output Relay Module, Ewelink App Wifi Control Compatible With Alexa/Google Home, Inching/Self-Locking Switch
ManoMano.co.uk
Free shipping
£3.70
Ewelink Wifi Mini Switch 16A 2-Way Control Timer DIY Automation Relay Breaker Smart Breaker Compatible With Alexa Google Home
Joom_GB
£3.70
Ewelink Wifi Mini Switch 16A 2-Way Control Timer DIY Automation Relay Breaker Smart Breaker Compatible With Alexa Google Home
Joom_GB
£2.76
24V 2-Channel Relay Board Module
Switch Electronics
£2.76
24V 2-Channel Relay Board Module
Switch Electronics
What is a Relay Switch and How Does It Work
14:12
What is a Relay Switch and How Does It Work
38.9K views13 Jun 2021
YouTubeELEKTRECA
What is a Relay System ?
6:09
What is a Relay System ?
164.3K views14 May 2018
YouTubeRealPars
Mastering Relay Logic: A Beginner’s Guide to Electrical Controls
4:08
Find in video from 02:52Automating Cylinder Movement with Switches and Relay
Mastering Relay Logic: A Beginner’s Guide to Electrical Co…
24.2K views15 Sep 2024
YouTubeELECTRICAL LAD
Electronic Relays Explained | Simple Electronics
1:57
Electronic Relays Explained | Simple Electronics
2.1K views5 months ago
YouTubeElectronics Education
National 5 Physics | Electricity | Relay Switch Circuits | THEORY
4:23
Find in video from 00:23What is a Relay Switch?
National 5 Physics | Electricity | Relay Switch Circuits | THEORY
2K views18 Apr 2022
YouTubeThe Physics Academy
How Relays Work - Basic working principle electronics engineering electrician amp
14:02
How Relays Work - Basic working principle electronics engineering electrician amp
2.7M views19 Sep 2020
YouTubeThe Engineering Mindset
Relay - Explained and animated - how relay works
1:59
Relay - Explained and animated - how relay works
446.9K views17 Dec 2016
YouTubejordi3736
3:43
How Relays Work | What is a Relay? | Electromagnetic Relays Explained | Relay Logic Fundamentals
33.8K views8 Sep 2023
YouTubeISCA Engineering
3:32
What is a Relay? How does a Relay works!
965.6K views6 Nov 2016
YouTubechrvoje_engineering
16:27
How to use a relay as a switch (#23 AC and Switching Circuits)
10.7K views20 Feb 2022
YouTubeAaron Danner
0:09
How an Automatic Switch Works | Relay System Auto ON OFF Explained
36K views2 months ago
YouTubeSourav Motor Lab
12:42
HVACR: General Purpose Switching Relays EXPLAINED (How It Works) Everything You Need To Know! 903
24K views12 Jun 2021
YouTubeJumper man Tech
0:06
How Automotive Relays Work (NO vs NC Explained with Diagram) #diyelectronics
26 views2 months ago
YouTube𝗘𝗹𝗲𝗰𝘁𝗿𝘂𝗺 𝗔𝘁𝗹𝗮𝘀 ⚡
13:15
Lecture 7: What is an Electric Relays? How it works? |EXPLAINED PRACTICALLY
2.5K views11 Oct 2024
YouTubeElectricalEngineeringPlanet
15:31
Types Of Relays And How They Functions.
777 views3 Nov 2024
YouTubeTechnology Intensive Care Unit (ICU), Nigeria.
1:10
Resideo Switching Relays
1.4K views20 Feb 2024
YouTubeSupplyHouse
13:30
HVAC Relays 101 3D
65.6K views3 Mar 2024
YouTubeHVAC School
4:37
Electric Relay Overview
3.5K views30 Jan 2025
YouTubeGlobal Electronic Services
20:16
Automotive Relays For Dummies | 85 86 87 87a 30 | How To Wire A Relay | 5 Pin vs 4 Pin | Look Inside
124.4K views6 Feb 2024
YouTubeFentertainment
Taco 6 ZONE Switching Relay Control Panel for Circulator Pumps on a Boiler! Wiring, Functions, Demo
13:50
Find in video from 04:48Isolated End Switch Explanation
Taco 6 ZONE Switching Relay Control Panel for Circulator Pump…
128.4K views29 Oct 2022
YouTubeAC Service Tech LLC
22:53
What Is Relay In Electronics and Electrical And How Does It Function?
1.2K views20 May 2024
YouTubeTechnology Intensive Care Unit (ICU), Nigeria.
0:16
How does a magnetic relay switch work?
3.2K views1 month ago
YouTubeActive Technology World
6:09
Latching Circuits – What, Why & How?
17.5K views8 months ago
YouTubeELECTRICAL LAD
0:45
"What is a Relay? Simple Explanation and Practical Uses"
7.1K views27 Aug 2024
YouTubeAnshu Experiment System
1:00
Safety Relay: How it Works & Basic Wiring #howto #relay #electrical
105.9K views11 Dec 2024
YouTubeATO Automation
HVAC Relays (For Beginners)
10:54
Find in video from 01:04Power Switch Demonstration
HVAC Relays (For Beginners)
65.6K views31 Dec 2023
YouTubeJersey Mike HVAC
1:27
Taco Switching Relay Installation & Troubleshooting- Diagnosing Defective Board #hvac #plumber
12.5K views24 Mar 2025
YouTubeMikey Pipes HVAC Training
13:03
Industrial Relay Control System | Wiring a 24 Volt DC Relay Circuit
45.2K views17 Sep 2019
YouTubeSolisPLC
2:04
HOW TO INSTALL A RELAY SYSTEM WITH 220 VOLT POWER
23K views20 Jun 2021
YouTubeINDO TECH ELECTRICAL
11:55
Easiest How To Wire A Relay 4 Prong 5 Prong Relay | Classic Car Wiring Basics Part 3 |
6.9K views10 Feb 2024
YouTubeNightWrencher
See more

Shop relay switching system

Sponsored
About our ads
£135.08
Reliable Operation Smart For Home 16 Channel Relay Switch With ABS Material
eBay - UK
Free shipping
£135.08
Reliable Operation Smart For Home 16 Channel Relay Switch With ABS Material
eBay - UK
Free shipping
£11.78
Smart Relay Switch With Remote Control For Multiple Devices And Systems
eBay - UK
Free shipping
£11.78
Smart Relay Switch With Remote Control For Multiple Devices And Systems
eBay - UK
Free shipping
£45.83
6 Channel Relays Switches Time Control Relays Intelligent Remote Control. Relay Accessories.
eBay UK
£45.83
6 Channel Relays Switches Time Control Relays Intelligent Remote Control. Relay Accessories.
eBay UK
£24.01
2 Way Relay Delay Switch For Reliable For LAN Ethernet Control Systems
eBay - UK
Free shipping
£24.01
2 Way Relay Delay Switch For Reliable For LAN Ethernet Control Systems
eBay - UK
Free shipping
£48.69
Ethernet Network Relay Remote Switch 1 To 1 One Switch Controls Multiple Relay Outputs Networking Control Switch Controller
Grandado.com - GBR
Free shipping
£48.69
Ethernet Network Relay Remote Switch 1 To 1 One Switch Controls Multiple Relay Outputs Networking Control Switch Controller
Grandado.com - GBR
Free shipping
£140.19
Reliable Operation Smart For Home 16 Channel Relay Switch With ABS Material
eBay - UK
£140.19
Reliable Operation Smart For Home 16 Channel Relay Switch With ABS Material
eBay - UK
£151.29
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Way Isolated Input
Grandado.com - GBR
Free shipping
£151.29
Industrial Grade 1 Network Relay Module Ethernet Relay Remote Network Switch 1 Way Isolated Input
Grandado.com - GBR
Free shipping
£6.96
AEDIKO 8 Channel Relay Module DC 24V Relay Switch With Optocoupler Isolation High/Low Level Trigger
billiger.de
£6.96
AEDIKO 8 Channel Relay Module DC 24V Relay Switch With Optocoupler Isolation High/Low Level Trigger
billiger.de
£20.72
12V 4-Way Wireless Remote Control Switch Wireless Relay Receiver Transmitter Replacement
ayzeze.co.uk
Free shipping
£20.72
12V 4-Way Wireless Remote Control Switch Wireless Relay Receiver Transmitter Replacement
ayzeze.co.uk
Free shipping
£67.66
Schneider Telemecanique Tesys K 24V DC Control Relay 4 NO Contacts (Low Consumption) - DC Control Relays - CA4KN40BW3
CEF
Free shipping
£67.66
Schneider Telemecanique Tesys K 24V DC Control Relay 4 NO Contacts (Low Consumption) - DC Control Relays - CA4KN40BW3
CEF
Free shipping
£11.49
Maypole 30A Self Switching Dual Charge Relay, MP2883B
EuroCarParts UK
£11.49
Maypole 30A Self Switching Dual Charge Relay, MP2883B
EuroCarParts UK
£8.55
24V 8-Channel Relay Board Module
Switch Electronics
£8.55
24V 8-Channel Relay Board Module
Switch Electronics
£23.38
Crompton 14 Pin 24V DC 5A 4 Pole Changeover Miniature Plug In Relay With Socket - Transparent - Miniature Relays - CC14MR BASE 24VDCBP - In Stock At C
CEF
£23.38
Crompton 14 Pin 24V DC 5A 4 Pole Changeover Miniature Plug In Relay With Socket - Transparent - Miniature Relays - CC14MR BASE 24VDCBP - In Stock At C
CEF
£26.99
ABS 2CH 433Mhz Relay 2Pcs Wireless Remote Control Switch Transmitter + One Receiver Set
Vicedeal UK
Free shipping
£26.99
ABS 2CH 433Mhz Relay 2Pcs Wireless Remote Control Switch Transmitter + One Receiver Set
Vicedeal UK
Free shipping
£17.88
£46.49
Dc 12V 24V Wireless Remote Control Switch 10A 1 Channel 433Mhz Rf Relay Receiver With 2 Transmitters Key Fob, For Light/Electronic Lock, Easy To Install
ManoMano.co.uk
Free shipping
61% off
£17.88
£46.49
Dc 12V 24V Wireless Remote Control Switch 10A 1 Channel 433Mhz Rf Relay Receiver With 2 Transmitters Key Fob, For Light/Electronic Lock, Easy To Install
ManoMano.co.uk
Free shipping
£15.49
Smart Home 433Mhz AC85-220V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote Control Switch Module Black
ayzeze.co.uk
Free shipping
£15.49
Smart Home 433Mhz AC85-220V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote Control Switch Module Black
ayzeze.co.uk
Free shipping
£11.20
2 Channel Relay Module Multifunctional RS485 Relay Controller Board With Shell DC 12V
Joom_GB
£11.20
2 Channel Relay Module Multifunctional RS485 Relay Controller Board With Shell DC 12V
Joom_GB
£20.76
Shelly 1 Gen4 - Wi-Fi Smart Relay Switch, 1 Channel, 16A, Dry Contacts, Home Automation, Garage Door Remote Control, No Hub Required, Matter Certified
WhichOne.uk
£20.76
Shelly 1 Gen4 - Wi-Fi Smart Relay Switch, 1 Channel, 16A, Dry Contacts, Home Automation, Garage Door Remote Control, No Hub Required, Matter Certified
WhichOne.uk