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Circuit Protection

Ensure the safety and reliability of your electrical systems with our advanced circuit protection solutions. Designed to safeguard against overloads, short circuits, and surges.

 Whether for residential, commercial, or industrial applications, our solutions offer optimal performance and peace of mind. Explore our range of products to keep your equipment and installations safe while enhancing their longevity and efficiency.

  • Original price £14.86 - Original price £14.86
    Original price
    £14.86
    £14.86 - £14.86
    Current price £14.86

    CPN 63A 2 Pole Type A RCD (30mA)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 63A Dimensions: (H)82 mm x (W)36 mm x (D)69 mm Mounting Type: DIN Rail Tripping Threshold: 30mA  

    Original price £14.86 - Original price £14.86
    Original price
    £14.86
    £14.86 - £14.86
    Current price £14.86
  • Original price £4.21 - Original price £4.21
    Original price
    £4.21
    £4.21 - £4.21
    Current price £4.21

    100A 2 Pole Main Isolator Switch

    CPN Cudis

    Voltage Rating: 230V Current Rating: 100A Dimensions: (H) 82 mm x (W) 36 mm x (D) 77 mm Mounting Type: DIN Rail  

    Original price £4.21 - Original price £4.21
    Original price
    £4.21
    £4.21 - £4.21
    Current price £4.21
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    63A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 63A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    50A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 50A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    40A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 40A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    32A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 32A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    20A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 20A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    16A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 16A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    10A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 10A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31

    6A Single Pole 10kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 6A Dimensions: (H) 81 mm x (W) 18 mm x (D) 72 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £3.31 - Original price £3.31
    Original price
    £3.31
    £3.31 - £3.31
    Current price £3.31
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    63A Single Pole 4.5kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 50A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    50A Single Pole 4.5kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 50A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    40A Single Pole 6kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 40A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

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    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    32A Single Pole 6kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 32A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    20A Single Pole 6kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 20A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    16A Single Pole 6kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 16A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    10A Single Pole 6kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 10A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74

    6A Single Pole 6kA B Curve MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 6A Dimensions: (H) 81 mm x (W) 18 mm x (D) 75 mm Terminal Capacity: 25mm² Mounting Type: DIN Rail ...

    View full details
    Original price £1.74 - Original price £1.74
    Original price
    £1.74
    £1.74 - £1.74
    Current price £1.74
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 40A C Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 40A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

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    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 32A C Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 32A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

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    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 20A C Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 20A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 16A C Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 16A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 10A C Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 10A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 6A C Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 6A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Rating...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 40A B Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 40A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 32A B Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 32A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 20A B Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 20A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 16A B Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 16A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 10A B Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 10A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Short Circuit Ratin...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24

    ROSN 6A B Curve 6kA 30mA Type A RCBO (1P+N)

    CPN Cudis

    Voltage Rating: 230V Current Rating: 6A Dimensions: (H) 89.8 mm x (W) 17.8 mm x (D) 78.5 mm Mounting Type: DIN Rail Tripping Curve: B Cu...

    View full details
    Original price £12.24 - Original price £12.24
    Original price
    £12.24
    £12.24 - £12.24
    Current price £12.24
  • Original price £7.99 - Original price £7.99
    Original price
    £7.99
    £7.99 - £7.99
    Current price £7.99

    4 Way Insulated Enclosure with Cover

    CPN Cudis

    Dimensions: (H) 200 mm x (W) 111 mm x (D) 94 mm Mounting Type: Surface Useable Ways: 4 IP Rating: IP40  

    Original price £7.99 - Original price £7.99
    Original price
    £7.99
    £7.99 - £7.99
    Current price £7.99
  • Original price £24.94 - Original price £24.94
    Original price
    £24.94
    £24.94 - £24.94
    Current price £24.94

    4 Way Insulated Consumer Unit w/ 63A 30mA Type AC RCD & 40A MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 63A Dimensions: (H) 200 mm x (W) 111 mm x (D) 94 mm Mounting Type: Surface Total Ways: 4 IP Ratin...

    View full details
    Original price £24.94 - Original price £24.94
    Original price
    £24.94
    £24.94 - £24.94
    Current price £24.94
  • Original price £24.99 - Original price £24.99
    Original price
    £24.99
    £24.99 - £24.99
    Current price £24.99

    4 Way Insulated Consumer Unit w/ 100A DP Isolator & 2 x MCBs (1x16A + 1x6A)

    CPN Cudis

    Voltage Rating:  230V Current Rating:  100A Dimensions: (H) 200 mm x (W) 111 mm x (D) 91 mm Mounting Type: Surface Total Ways: 4 IP ...

    View full details
    Original price £24.99 - Original price £24.99
    Original price
    £24.99
    £24.99 - £24.99
    Current price £24.99
  • Original price £9.20 - Original price £9.20
    Original price
    £9.20
    £9.20 - £9.20
    Current price £9.20

    6 Way Insulated Enclosure with Cover

    CPN Cudis

    Dimensions: (H) 200 mm x (W)148 mm x (D) 94 mm Mounting Type: Surface Useable Ways: 6 IP Rating: IP40  

    Original price £9.20 - Original price £9.20
    Original price
    £9.20
    £9.20 - £9.20
    Current price £9.20
  • Original price £34.55 - Original price £34.55
    Original price
    £34.55
    £34.55 - £34.55
    Current price £34.55

    6 Way 63A 30mA Type A RCD Insulated Consumer Unit w/ 6A & 20A Type B MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 63A Dimensions: (H) 200 mm x (W)148 mm x (D) 94 mm Mounting Type: Surface Useable Ways: 6 IP Rati...

    View full details
    Original price £34.55 - Original price £34.55
    Original price
    £34.55
    £34.55 - £34.55
    Current price £34.55
  • Original price £29.35 - Original price £29.35
    Original price
    £29.35
    £29.35 - £29.35
    Current price £29.35

    6 Way 63A 30mA Type AC RCD Insulated Consumer Unit w/ 6A & 20A Type B MCB

    CPN Cudis

    Voltage Rating: 230V Current Rating: 63A Dimensions: (H) 200 mm x (W)148 mm x (D) 94 mm Mounting Type: Surface Useable Ways: 6 IP Rati...

    View full details
    Original price £29.35 - Original price £29.35
    Original price
    £29.35
    £29.35 - £29.35
    Current price £29.35

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