Electrical Relays
Relays are a type of switching device that controls the flow of electric current by opening or closing circuits to enable different functions including remote control, automation and protection.
Our range of electrical relays are sourced from industry-leading brands such as Hager, SCL and LS Industrial Systems for reliable and high-quality performance.
Shop relays today and get free UK delivery on all orders over £50 (excluding VAT).

6A General Purpose Relay, 230VAC, 14 Pin, 4CO

10A General Purpose Relay - 2CO - 24VAC - 8 Pin

10A General Purpose Relay, 230VAC, 8 Pin, 2 Pole CO

Miniature Relay, 2CO, 5A, 24VAC, 8 Pin, D2 Series

Current Monitoring Relay, 0.2A-2A, 1CO, 24V-240VAC/24VDC, IP40

5A General Purpose Relay - 4CO - 24VAC - 14 Pin

10A General Purpose Relay - 2CO - 230VAC - 8 Pin

10A General Purpose Relay - 3CO - 230VAC - 11 Pin

Relay - 16A 230V - 1 N/O + 1 N/C Contacts - 1 Module

16A Modular Electrical Latching Relay, 2 Pole, 12V-240V AC/DC

5A Power Plug-in Relay with LED Indicator, DPDT, 24V, 8 Pin, G2RS Series

5A Miniature Power Relay with LED Indicator and Test Button, 4PDT, 24V, 14 Pin, MY Series

5A Power Plug-in Relay with LED Indicator and Diode, DPDT, 24V, 8 Pin, G2RS Series

6A Safety Relay, 3NO/1NC, 24V AC/DC

5A Power Plug-in Relay with LED Indicator, DPDT, 230V, 8 Pin, G2RS Series

6A Safety Relay, 3NO/1NC, 24V DC

6A Safety Relay, 3NO/1NC, 24V AC/DC

8A Safety Relay, 3NO/1NC, 24V DC

10A Power Plug-in Relay with LED Indicator and Diode, SPDT, 24V, 5 Pin, G2RS Series

5A Power Plug-in Relay with LED Indicator, DPDT, 24V, 8 Pin, G2RS Series

10A Power Plug-in Relay with LED Indicator, SPDT, 24V, 5 Pin, G2RS Series

3 Phase Under & Over Voltage Monitoring Relay, 1CO, IP40

5A Power Plug-in Relay with LED Indicator and Diode, DPDT, 24V, 8 Pin, G2RS Series

8A General Purpose Relay - 2CO - 24VDC - 8 Pin
FAQs
What type of relays do you supply?
You'll find an excellent range of electrical relays from leading brands, for a variety of different uses and applications. Refine your search by coil power, relay coil voltage, contact configuration, number of pins and voltage supply to find a relay that fits your requirements. Our range includes:
- Latching relays
- General purpose relays
- Plug-in power relays
- Current monitoring relays
- Interface modules
- Miniature relays
- Safety relays
Need a hand? Get in touch and our knowledgeable team will do their best to help.
Why are relays important?
Electrical relays are essential components found in industrial, home and consumer electrical systems. They contain switch contacts with the ability to switch power effectively within a control circuit, allowing for the precise operation of electric motors and providing protection against voltage spikes. They can isolate faulty circuits, detect overloads and short circuits to prevent damage to the equipment and reducing the risk of injury. Relays are reliable and long-lasting and can help to optimise energy usage and improve overall system performance.
What is the lifespan of an electrical relay?
Most electrical relays will last several years, although this is dependent on several factors. Operating conditions and switching frequency can reduce lifespan overall, however good maintenance will help relays last longer.
What are some common uses for electrical relays?
Electrical relays are used in thousands of household and industrial electrical items across many types of motor, lighting, heating, cars, security and medical devices. For example, relays are used to start, stop and reverse the direction of motors, benefiting the operation of machinery and process control, while relays can also perform actions such as regulating temperature in heating systems, activate security lighting or control windscreen wipers depending on the signal received.
Shop our fantastic range of electrical relays online or visit your nearest local YESSS Electrical store for in-person shopping.