Wago Relay and Optocoupler Modules

Showing all 20 results

Wago 788 Relay Module with 1 Changeover Contact – 12V DC 16A 2.5 mm² Grey

1 In stock

More Available in 1-3 Days

SKU: 788-303

£8.75 £10.50

Wago 788 Relay Module with 1 Changeover Contact – 24V DC 16A 2.5 mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 788-304

£7.35 £8.82

Wago 788 Relay Module with 2 Driven Changeover Contacts – 24V DC 6A 2.5 mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 788-384

£23.79 £28.55

Wago 788 Relay Module with 1 Changeover Contact for Lamp Loads – 24V DC 16A 2.5 mm² Grey

1 In stock

More Available in 1-3 Days

SKU: 788-354

£13.94 £16.73

Wago 788 Relay Module with 2 Changeover Contacts – 12V DC 8A 2.5 mm² Grey

2 In stock

More Available in 1-3 Days

SKU: 788-311

£9.04 £10.85

Wago 788 Relay Module with 2 Changeover Contacts – 24V DC 8A 2.5 mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 788-312

£7.60 £9.12

Wago 288 Relay Module with Driven Contacts – 2 Changeover Contacts – 24V DC 5A 2.5 mm²

Usually Dispatched within 3-5 Working Days*

SKU: 288-437

£64.14 £76.97

Wago 788 Relay Module with 2 Changeover Contacts – 115V AC 8A 2.5 mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 788-515

£10.07 £12.08

Wago 788 Relay Module with 2 Changeover Contacts – 230V AC 8A 2.5 mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 788-516

£11.98 £14.38

Wago 788 Relay Module with 2 Changeover Contacts – 24V AC 8A 2.5 mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 788-512

£8.82 £10.58

Wago 857 Relay Module with 1 Changeover Contact - 24V AC/DC 6A 2.5mm² Grey

Wago 288 Relay Module with 2 Changeover Contact – 24V AC/DC 6A 2.5mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 288-512

£46.93 £56.32

Wago 857 Relay Module with 1 Changeover Contact – 230V AC/DC 6A 2.5mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 857-358

£18.36 £22.03

Wago 857 Relay Module with 1 Changeover Contact – 24V AC/DC 6A 2.5mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 857-354

£14.45 £17.34

Wago 857 Relay Module with 1 Changeover Contact – 24V DC 6A 2.5mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 857-304

Wago 857 Solid-State Relay Module – 3A Grey – 24V DC Input – 0-24V DC Output

Usually Dispatched within 3-5 Working Days*

SKU: 857-724

£24.92 £29.90

Wago 858 Manual Operation Relay Module with 4 Changeover Contacts – 24V DC 5A 1.5mm² Grey

1 In stock

More Available in 1-3 Days

SKU: 858-304

£15.57 £18.68

Wago 859 Optocoupler Module – 3A Grey – 24V DC Input – 3-30V DC Output

Usually Dispatched within 3-5 Working Days*

SKU: 859-730

£28.47 £34.16

Wago 859 Railway Optocoupler Module – 0.1A Grey – 24V DC Input – 9-60V DC Output

Usually Dispatched within 3-5 Working Days*

SKU: 859-794

£11.76 £14.11

Wago 859 Railway Relay Module with 1 Changeover Contact – 24V DC 5A 2.5mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 859-390

£13.08 £15.70

Wago 859 Relay Module with 1 Changeover Contact – 24V DC 5A 2.5mm² Grey

Usually Dispatched within 3-5 Working Days*

SKU: 859-304

£13.03 £15.64

Showing all 20 results

Wago relay and optocoupler modules are components used in electrical installations to control and isolate circuits, often for the purpose of switching loads or providing electrical isolation. These modules are versatile and can serve various functions in different applications, including those in the UK. Here’s an overview of Wago relay and optocoupler modules and their use in UK electrical installations:

Relay Modules:
- Purpose: Relay modules are used to switch electrical loads on or off. They are controlled by low-voltage signals (typically from a control system or PLC) and provide galvanic isolation between the control circuit and the load.
- Use: In UK electrical installations, relay modules can be employed for tasks such as switching lights, motors, heating elements, or other electrical devices. They are widely used in industrial automation, building management systems, and control panels.
Optocoupler Modules (Optoisolators):
- Purpose: Optocoupler modules, also known as optoisolators or simply optos, are used to provide electrical isolation between two circuits by using light-emitting diodes (LEDs) and photodetectors (phototransistors or photodiodes).
- Use: Optocoupler modules have various applications in UK electrical installations, such as:
  - Providing electrical isolation between a low-voltage control circuit and a high-voltage load circuit.
  - Reducing noise and interference in sensitive electronic circuits.
  - Allowing safe interfacing between digital and analog circuits.
  - Ensuring safety in control systems by isolating control logic from high-voltage power circuits.
Wago Specifics:
- Wago is a well-known manufacturer of terminal blocks, connectors, and automation components, including relay and optocoupler modules. Wago’s products are known for their quality, reliability, and ease of use.
- Wago’s relay and optocoupler modules often feature modular designs, making them easy to integrate into control panels or DIN rail-mounted enclosures.
DIN Rail Mounting:
- Wago relay and optocoupler modules are typically designed for DIN rail mounting, which is a common method of installing components in electrical control panels and cabinets.
Safety and Compliance:
- When using relay and optocoupler modules in UK electrical installations, it’s essential to ensure that they comply with relevant safety standards and regulations, such as those outlined in the IET Wiring Regulations (BS 7671) and any industry-specific guidelines.
Applications:
- Relay and optocoupler modules find applications in a wide range of industries, including manufacturing, HVAC (Heating, Ventilation, and Air Conditioning) systems, lighting control, energy management, and more. They are used wherever electrical isolation or switching of loads is required.
Interfacing with Control Systems:
- These modules can interface with various control systems, including programmable logic controllers (PLCs), distributed control systems (DCS), and building management systems (BMS). They provide the necessary interface for controlling and monitoring electrical loads.

In summary, Wago relay and optocoupler modules are valuable components in UK electrical installations, providing functions like load switching, electrical isolation, and noise reduction. They are widely used in industrial and commercial applications to ensure the safe and reliable operation of electrical systems and control circuits. Always follow best practices and adhere to safety regulations when integrating these modules into electrical installations.

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