WCED Dual RCD Consumer Units

Showing all 10 results

WCED Metal Dual 63A Type A RCD Consumer Unit – 8 Usable Way

Delivery usually within 1-3 working days*

SKU: WME1463TR

£63.75 £76.50

WCED Metal Dual 63A Type A RCD Consumer Unit – 10 Usable Way

Delivery usually within 1-3 working days*

SKU: WME1663TR

£68.00 £81.60

WCED Metal Dual 80A Type A RCD Consumer Unit – 12 Usable Way

Delivery usually within 1-3 working days*

SKU: WME1880TR

£73.76 £88.51

WCED Metal Dual 80A Type A RCD SPD Consumer Unit – 10 Usable Way

Delivery usually within 1-3 working days*

SKU: WME1880TR/SP

£88.01 £105.61

WCED Metal Dual 80A Type A RCD Consumer Unit – 16 Usable Way

Delivery usually within 1-3 working days*

SKU: WME2280TR

£80.75 £96.90

WCED Metal Dual 80A Type A RCD SPD Consumer Unit – 14 Usable Way

Delivery usually within 1-3 working days*

SKU: WME2280TR/SP

£95.00 £114.00

WCED Metal Dual 100A Type A RCD Consumer Unit – 12 Usable Way

Delivery usually within 1-3 working days*

SKU: WME18100TR

£79.25 £95.10

WCED Metal Dual 100A Type A RCD SPD Consumer Unit – 10 Usable Way

1 In stock

More available within 1-3 working days*

SKU: WME18100TR/SP

£93.50 £112.20

WCED Metal Dual 100A Type A RCD Consumer Unit – 16 Usable Way

Delivery usually within 1-3 working days*

SKU: WME22100TR

£86.00 £103.20

WCED Metal Dual 100A Type A RCD SPD Consumer Unit – 14 Usable Way

Delivery usually within 1-3 working days*

SKU: WME22100TR/SP

£100.25 £120.30

Showing all 10 results

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ual RCD (Residual Current Device) consumer units are commonly used in electrical installations in the UK, and they are designed to provide enhanced electrical protection and safety. These consumer units are in compliance with BS 7671 (the IET Wiring Regulations) and are used to distribute electrical power to various circuits within a building while offering dual RCD protection. Here are some key points related to dual RCD consumer units in electrical installations in accordance with BS 7671:

Residual Current Devices (RCDs): RCDs are electrical safety devices designed to detect and respond to earth leakage faults, which can occur when current flows to earth due to a fault or contact with a conductive surface. Dual RCD consumer units typically include two RCDs, each providing protection for a group of circuits.
Purpose: The primary purpose of using dual RCD consumer units is to provide an additional layer of protection against electric shock and fire. If an earth fault occurs on a circuit protected by one RCD, it will only affect the circuits protected by that specific RCD, minimizing the impact on other circuits.
RCD Sensitivity: Dual RCD consumer units commonly include one RCD with a 30mA (milliampere) sensitivity, which provides protection for socket outlets and other circuits where a higher level of sensitivity is required to prevent electric shock. The second RCD may have a higher sensitivity, such as 100mA or 300mA, and is used to protect circuits where a lower sensitivity RCD might be prone to nuisance tripping, such as lighting circuits.
Circuit Allocation: The allocation of circuits to each RCD should be carefully planned based on the installation’s requirements and the type of loads connected. Critical circuits, such as socket outlets, bathroom circuits, and kitchen circuits, are often protected by the 30mA RCD, while lighting circuits may be protected by the higher sensitivity RCD.
Circuit Labeling: Proper labeling of circuits within the consumer unit is essential for identification and maintenance. Clear labeling helps users and electricians identify the purpose and location of each circuit.
Installation by Qualified Electricians: The installation of dual RCD consumer units should be carried out by qualified electricians who are knowledgeable about the 18th Edition of BS 7671 and local electrical codes and regulations. Proper installation ensures compliance with safety standards and proper wiring practices.
Testing and Inspection: Regular testing and inspection of the dual RCD consumer unit, including the RCDs, should be performed to verify that they are functioning correctly. This includes the operation of the test buttons on the RCDs.
Documentation: Proper documentation of the dual RCD consumer unit installation, including circuit details and the location of the unit, should be maintained for reference and maintenance purposes.

Dual RCD consumer units are a common choice in residential installations and some commercial settings because they provide an enhanced level of protection against electric shock and can minimize the risk of fires caused by electrical faults. Compliance with the wiring regulations, including BS 7671, is essential for electrical safety and regulatory compliance in the UK. Consulting with a qualified electrician or electrical engineer is recommended when planning and installing a dual RCD consumer unit to ensure it meets safety requirements and is correctly configured for the intended use.

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