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Commercial RCD devices that keep your installation safe.

Commercial RCD devices play a vital role in keeping larger electrical installations safe, protecting both people and equipment from the dangers of earth faults and leakage currents. A residual current device works by constantly monitoring the flow of electricity and cutting the supply instantly if it detects an imbalance, helping to prevent electric shocks and reduce the risk of fire.

Our range of commercial RCD devices is designed for use in distribution boards across offices, retail units, industrial premises, and other demanding environments. Built to meet the rigorous standards expected on professional sites, these devices offer reliable performance, robust construction, and dependable protection day after day.

Whether you are fitting out a new commercial project or upgrading an existing system, you will find trusted brands and a variety of ratings to suit your requirements. Browse the full selection below and choose the right level of protection for your installation.

  • Original price £108.93 - Original price £108.93
    Original price
    £90.78 Exc VAT
    £108.93 Inc VAT
    £108.93 - £108.93
    Current price £108.93 Inc VAT
    £108.93 - £108.93 Exc VAT
    Current price £108.93 Exc VAT

    Crabtree 18R63/30/4 Loadstar 63A 30mA 4P Type AC RCCB

    Crabtree
    Availability:
    Dispatch in 2-5 Days

    Crabtree 18R63/30/4 Loadstar 63A 30mA 4 Pole Type AC RCCB Product Overview The Crabtree 18R63/30/4 Loadstar RCCB is a high-performance ...

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    Original price £108.93 - Original price £108.93
    Original price
    £90.78 Exc VAT
    £108.93 Inc VAT
    £108.93 - £108.93
    Current price £108.93 Inc VAT
    £108.93 - £108.93 Exc VAT
    Current price £108.93 Exc VAT
  • Original price £76.93 - Original price £76.93
    Original price
    £64.11 Exc VAT
    £76.93 Inc VAT
    £76.93 - £76.93
    Current price £76.93 Inc VAT
    £76.93 - £76.93 Exc VAT
    Current price £76.93 Exc VAT

    Crabtree 18R63/100/4 Loadstar 63A 100mA 4P Type AC RCCB

    Crabtree
    Availability:
    Dispatch in 2-5 Days

    Crabtree 18R63/100/4 Loadstar 63A 100mA 4 Pole Type AC RCCB Product Overview The Crabtree 18R63/100/4 Loadstar RCCB is a dependable ...

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    Original price £76.93 - Original price £76.93
    Original price
    £64.11 Exc VAT
    £76.93 Inc VAT
    £76.93 - £76.93
    Current price £76.93 Inc VAT
    £76.93 - £76.93 Exc VAT
    Current price £76.93 Exc VAT
  • Original price £48.37
    Original price £48.37 - Original price £48.37
    Original price £48.37
    Current price £18.63 Exc VAT
    Current price £22.35 Inc VAT
    £22.35 - £22.35
    Current price £22.35 Inc VAT
    £22.35 - £22.35 Exc VAT
    Current price £22.35 Exc VAT
    LIVE Electrical

    LIVE Electrical RDA463-300 4 Pole 63A 300mA Type A High Immunity RCD

    Availability:
    Dispatch in 2-5 Days

    LIVE Electrical RDA463-300 4 Pole 63A 300mA Type A High Immunity RCD Product Description 4 Pole Type A Residual Current Devices (RCD) Specification...

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    Original price £48.37
    Original price £48.37 - Original price £48.37
    Original price £48.37
    Current price £18.63 Exc VAT
    Current price £22.35 Inc VAT
    £22.35 - £22.35
    Current price £22.35 Inc VAT
    £22.35 - £22.35 Exc VAT
    Current price £22.35 Exc VAT
  • Original price £48.37
    Original price £48.37 - Original price £48.37
    Original price £48.37
    Current price £18.63 Exc VAT
    Current price £22.35 Inc VAT
    £22.35 - £22.35
    Current price £22.35 Inc VAT
    £22.35 - £22.35 Exc VAT
    Current price £22.35 Exc VAT
    LIVE Electrical

    LIVE Electrical RDA463-100 4 Pole 63A 100mA Type A High Immunity RCD

    Availability:
    Dispatch in 2-5 Days

    LIVE Electrical RDA463-100 4 Pole 63A 100mA Type A High Immunity RCD Product Description 4 Pole Type A Residual Current Devices (RCD) Specification...

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    Original price £48.37
    Original price £48.37 - Original price £48.37
    Original price £48.37
    Current price £18.63 Exc VAT
    Current price £22.35 Inc VAT
    £22.35 - £22.35
    Current price £22.35 Inc VAT
    £22.35 - £22.35 Exc VAT
    Current price £22.35 Exc VAT
  • Original price £57.35
    Original price £57.35 - Original price £57.35
    Original price £57.35
    Current price £22.08 Exc VAT
    Current price £26.50 Inc VAT
    £26.50 - £26.50
    Current price £26.50 Inc VAT
    £26.50 - £26.50 Exc VAT
    Current price £26.50 Exc VAT
    LIVE Electrical

    LIVE Electrical RDA463-030 4 Pole 63A 30mA Type A High Immunity RCD

    Availability:
    Dispatch in 2-5 Days

    LIVE Electrical RDA463-030 4 Pole 63A 30mA Type A High Immunity RCD Product Description 4 Pole Type A Residual Current Devices (RCD) Specification:...

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    Original price £57.35
    Original price £57.35 - Original price £57.35
    Original price £57.35
    Current price £22.08 Exc VAT
    Current price £26.50 Inc VAT
    £26.50 - £26.50
    Current price £26.50 Inc VAT
    £26.50 - £26.50 Exc VAT
    Current price £26.50 Exc VAT
  • Original price £117.53 - Original price £117.53
    Original price
    £97.94 Exc VAT
    £117.53 Inc VAT
    £117.53 - £117.53
    Current price £117.53 Inc VAT
    £117.53 - £117.53 Exc VAT
    Current price £117.53 Exc VAT
    LIVE Electrical

    LIVE Electrical CEV463B-030 4 Pole 4 Module 63A 30mA Type B RCCB

    Availability:
    Dispatch in 2-5 Days

    LIVE Electrical CEV463B-030 4 Pole 4 Module 63A 30mA Type B RCCB Product Description Type B Residual Current Circuit Breaker(RCCB) Specification: ...

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    Original price £117.53 - Original price £117.53
    Original price
    £97.94 Exc VAT
    £117.53 Inc VAT
    £117.53 - £117.53
    Current price £117.53 Inc VAT
    £117.53 - £117.53 Exc VAT
    Current price £117.53 Exc VAT
  • Original price £89.26 - Original price £89.26
    Original price
    £74.38 Exc VAT
    £89.26 Inc VAT
    £89.26 - £89.26
    Current price £89.26 Inc VAT
    £89.26 - £89.26 Exc VAT
    Current price £89.26 Exc VAT
    LIVE Electrical

    LIVE Electrical CEV263B-030 2 Pole 3 Module 63A 30mA Type B RCCB

    Availability:
    Dispatch in 2-5 Days

    LIVE Electrical CEV263B-030 2 Pole 3 Module 63A 30mA Type B RCCB Product Description Type B Residual Current Circuit Breaker(RCCB) Specification: ...

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    Original price £89.26 - Original price £89.26
    Original price
    £74.38 Exc VAT
    £89.26 Inc VAT
    £89.26 - £89.26
    Current price £89.26 Inc VAT
    £89.26 - £89.26 Exc VAT
    Current price £89.26 Exc VAT
  • Original price £174.07 - Original price £174.07
    Original price
    £145.06 Exc VAT
    £174.07 Inc VAT
    £174.07 - £174.07
    Current price £174.07 Inc VAT
    £174.07 - £174.07 Exc VAT
    Current price £174.07 Exc VAT
    FuseBox

    FuseBox RTB630304M 63A 30mA 4P Type B RCD

    Availability:
    Dispatch in 2-3 Days

    FuseBox RTB630304M 63A 30mA 4P Type B RCD Product Description Elevate your electrical safety with the advanced FuseBox RTB630304M 63A 4 Pole 30mA ...

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    Original price £174.07 - Original price £174.07
    Original price
    £145.06 Exc VAT
    £174.07 Inc VAT
    £174.07 - £174.07
    Current price £174.07 Inc VAT
    £174.07 - £174.07 Exc VAT
    Current price £174.07 Exc VAT
  • Original price £26.62 - Original price £26.62
    Original price
    £22.18 Exc VAT
    £26.62 Inc VAT
    £26.62 - £26.62
    Current price £26.62 Inc VAT
    £26.62 - £26.62 Exc VAT
    Current price £26.62 Exc VAT
    FuseBox

    FuseBox RTA0630304 63A 30mA 4P Type A RCD

    Availability:
    IN STOCK

    FuseBox RTA0630304 63A 30mA 4P Type A RCD Product Description Introducing the FuseBox RTA0630304 63A 4 Pole 30mA Type A RCD – Your Safety Upgraded...

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    Original price £26.62 - Original price £26.62
    Original price
    £22.18 Exc VAT
    £26.62 Inc VAT
    £26.62 - £26.62
    Current price £26.62 Inc VAT
    £26.62 - £26.62 Exc VAT
    Current price £26.62 Exc VAT
  • Original price £114.50
    Original price £114.50 - Original price £114.50
    Original price £114.50
    Current price £93.73 Exc VAT
    Current price £112.47 Inc VAT
    £112.47 - £112.47
    Current price £112.47 Inc VAT
    £112.47 - £112.47 Exc VAT
    Current price £112.47 Exc VAT
    Hager

    Hager CFA263U 63A 2P 300mA Type A RCCB

    Availability:
    Dispatch in 2-3 Days

    Hager CFA263U 63A 2P 300mA Type A RCCB Product Description RCCB 2P 63A 300mA A Class Features To open a circuit automatically in the event an ea...

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    Original price £114.50
    Original price £114.50 - Original price £114.50
    Original price £114.50
    Current price £93.73 Exc VAT
    Current price £112.47 Inc VAT
    £112.47 - £112.47
    Current price £112.47 Inc VAT
    £112.47 - £112.47 Exc VAT
    Current price £112.47 Exc VAT
  • Original price £181.91
    Original price £181.91 - Original price £181.91
    Original price £181.91
    Current price £148.83 Exc VAT
    Current price £178.60 Inc VAT
    £178.60 - £178.60
    Current price £178.60 Inc VAT
    £178.60 - £178.60 Exc VAT
    Current price £178.60 Exc VAT
    Hager

    Hager CF463J 63A 4P 300mA Type A RCCB

    Availability:
    Dispatch in 2-3 Days

    Hager CF463J 63A 4P 300mA Type A RCCB Product Description RCCB 4P 63A 300mA A Class Features To open a circuit automatically in the event an ear...

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    Original price £181.91
    Original price £181.91 - Original price £181.91
    Original price £181.91
    Current price £148.83 Exc VAT
    Current price £178.60 Inc VAT
    £178.60 - £178.60
    Current price £178.60 Inc VAT
    £178.60 - £178.60 Exc VAT
    Current price £178.60 Exc VAT
  • Original price £180.84
    Original price £180.84 - Original price £180.84
    Original price £180.84
    Current price £146.08 Exc VAT
    Current price £175.29 Inc VAT
    £175.29 - £175.29
    Current price £175.29 Inc VAT
    £175.29 - £175.29 Exc VAT
    Current price £175.29 Exc VAT
    Hager

    Hager CE463J 63A 4P 100mA Type A RCCB

    Availability:
    Dispatch in 2-3 Days

    Hager CE463J 63A 4P 100mA Type A RCCB Product Description RCCB 4P 63A 100mA A Class Features To open a circuit automatically in the event an ear...

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    Original price £180.84
    Original price £180.84 - Original price £180.84
    Original price £180.84
    Current price £146.08 Exc VAT
    Current price £175.29 Inc VAT
    £175.29 - £175.29
    Current price £175.29 Inc VAT
    £175.29 - £175.29 Exc VAT
    Current price £175.29 Exc VAT
  • Original price £556.42
    Original price £556.42 - Original price £556.42
    Original price £556.42
    Current price £430.90 Exc VAT
    Current price £517.08 Inc VAT
    £517.08 - £517.08
    Current price £517.08 Inc VAT
    £517.08 - £517.08 Exc VAT
    Current price £517.08 Exc VAT
    Hager

    Hager CDB663E 63A 3P+N 30mA Type B RCCB

    Availability:
    Dispatch in 2-3 Weeks

    Hager CDB663E 63A 3P+N 30mA Type B RCCB Product Description RCCB 3P+N 63A 30mA B Features To open a circuit automatically in the event an earth ...

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    Original price £556.42
    Original price £556.42 - Original price £556.42
    Original price £556.42
    Current price £430.90 Exc VAT
    Current price £517.08 Inc VAT
    £517.08 - £517.08
    Current price £517.08 Inc VAT
    £517.08 - £517.08 Exc VAT
    Current price £517.08 Exc VAT
  • Original price £207.59
    Original price £207.59 - Original price £207.59
    Original price £207.59
    Current price £167.23 Exc VAT
    Current price £200.67 Inc VAT
    £200.67 - £200.67
    Current price £200.67 Inc VAT
    £200.67 - £200.67 Exc VAT
    Current price £200.67 Exc VAT
    Hager

    Hager CDA463U 63A 4P 30mA Type A RCCB

    Availability:
    Dispatch in 2-3 Days

    Hager CDA463U 63A 4P 30mA Type A RCCB Product Description RCCB 4P 63A 30mA A Class Features To open a circuit automatically in the event an eart...

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    Original price £207.59
    Original price £207.59 - Original price £207.59
    Original price £207.59
    Current price £167.23 Exc VAT
    Current price £200.67 Inc VAT
    £200.67 - £200.67
    Current price £200.67 Inc VAT
    £200.67 - £200.67 Exc VAT
    Current price £200.67 Exc VAT
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