40

  • Used!
    Legrand MCB 40 Amp Type B 40A Single Pole Breaker B40 Lexic Tenby 06164

    Legrand MCB 40 Amp Type B 40A Single Pole Breaker B40 Lexic Tenby 06164

    Legrand
    £29.95 0 in stock
    Read more
  • Used!
    Crabtree C50 MCB 40 Amp Type 2 40A M4.5 Single Pole Circuit Breaker 50/40

    Crabtree C50 MCB 40 Amp Type 2 40A M4.5 Single Pole Circuit Breaker 50/40

    Crabtree
    £54.95 0 in stock
    Read more
  • Used!
    Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type B 40A QO140EB6 6000

    Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type B 40A QO140EB6 6000

    Square D
    £41.95 0 in stock
    Read more
  • Used!
    Volex MCB 40 Amp Type B 40A Single Pole Circuit Breaker VB40

    Volex MCB 40 Amp Type B 40A Single Pole Circuit Breaker VB40

    Volex
    £18.95 0 in stock
    Read more
  • Used!
    Crabtree Polestar MCB 40 Amp Type C 40A Triple Pole 3 Phase Breaker 63C/40

    Crabtree Polestar MCB 40 Amp Type C 40A Triple Pole 3 Phase Breaker 63C/40

    Crabtree
    £164.95 9 in stock
    Add to basket
  • Used!
    GE Series E MCB 40 Amp Type B 40A Single Pole Breaker V/099-014140 628110

    GE Series E MCB 40 Amp Type B 40A Single Pole Breaker V/099-014140 628110

    GE
    £31.95 1 in stock
    Add to basket
  • Used!
    Square D MCB 40 Amp Single Pole Breaker Type B 40A SQO SQO140EB6

    Square D MCB 40 Amp Single Pole Breaker Type B 40A SQO SQO140EB6

    Square D
    £16.95 0 in stock
    Read more
  • Used!
    Crabtree Starbreaker MCB 40 Amp Single Pole Breaker Type B 40A 61/B40 Series 4

    Crabtree Starbreaker MCB 40 Amp Single Pole Breaker Type B 40A 61/B40 Series 4

    Crabtree
    £9.95 0 in stock
    Read more
  • Used!
    Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type C 40A QO340EC10 10000

    Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type C 40A QO340EC10 10000

    Square D
    £67.95 0 in stock
    Read more
  • Used!
    Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC10 10000

    Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC10 10000

    Square D
    £41.95 11 in stock
    Add to basket
  • Used!
    Wylex RCBO 40 Amp 30mA Type B 40A NHXSBS Range B40 NHXSBS1B40

    Wylex RCBO 40 Amp 30mA Type B 40A NHXSBS Range B40 NHXSBS1B40

    Wylex
    £19.95 9 in stock
    Add to basket
  • Used!
    Contactum MCB 40 Amp Type B 40A Single Pole Circuit Breaker 7140B

    Contactum MCB 40 Amp Type B 40A Single Pole Circuit Breaker 7140B

    Contactum
    £25.95 0 in stock
    Read more
  • Used!
    Wylex NSB MCB 40 Amp Single Pole Circuit Breaker Type B 40A NSB40 Series 2

    Wylex NSB MCB 40 Amp Single Pole Circuit Breaker Type B 40A NSB40 Series 2

    Wylex
    £11.95 0 in stock
    Read more
  • Used!
    Steeple Series E MCB 40 Amp Type B 40A Single Pole Breaker GE Vynckier SE40B

    Steeple Series E MCB 40 Amp Type B 40A Single Pole Breaker GE Vynckier SE40B

    Steeple
    £31.95 4 in stock
    Add to basket
  • Used!
    MEM MCB Type 3 40 Amp M9 Single Pole 40A Memshield 1 T401C 3T401 401MC 401MB3

    MEM MCB Type 3 40 Amp M9 Single Pole 40A Memshield 1 T401C 3T401 401MC 401MB3

    MEM
    £56.95 2 in stock
    Add to basket
Used!
Legrand MCB 40 Amp Type B 40A Single Pole Breaker B40 Lexic Tenby 06164

Legrand MCB 40 Amp Type B 40A Single Pole Breaker B40 Lexic Tenby 06164

Legrand
Used But Good Condition. Legrand MCB. Also fits Tenby Boards.
£29.95
Out of Stock
Read more
Used!
Crabtree C50 MCB 40 Amp Type 2 40A M4.5 Single Pole Circuit Breaker 50/40

Crabtree C50 MCB 40 Amp Type 2 40A M4.5 Single Pole Circuit Breaker 50/40

Crabtree
Used But in Good Condition. Crabtree C50 Brown MCB.
£54.95
Out of Stock
Read more
Used!
Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type B 40A QO140EB6 6000

Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type B 40A QO140EB6 6000

Square D
Used But in Good Condition. This is the Clip in Type and Fits the Qwikline Boards.
£41.95
Out of Stock
Read more
Used!
Volex MCB 40 Amp Type B 40A Single Pole Circuit Breaker VB40

Volex MCB 40 Amp Type B 40A Single Pole Circuit Breaker VB40

Volex
Used But Good Condition. Volex MCB For Protector Consumer Unit Range.
£18.95
Out of Stock
Read more
Used!
Crabtree Polestar MCB 40 Amp Type C 40A Triple Pole 3 Phase Breaker 63C/40

Crabtree Polestar MCB 40 Amp Type C 40A Triple Pole 3 Phase Breaker 63C/40

Crabtree
Used But Good Condition. Crabtree Polestar MCB Type C.
£164.95
In Stock
Add to basket
Used!
GE Series E MCB 40 Amp Type B 40A Single Pole Breaker V/099-014140 628110

GE Series E MCB 40 Amp Type B 40A Single Pole Breaker V/099-014140 628110

GE
Used But in Good Condition. GE Series E MCB.
£31.95
In Stock
Add to basket
Used!
Square D MCB 40 Amp Single Pole Breaker Type B 40A SQO SQO140EB6

Square D MCB 40 Amp Single Pole Breaker Type B 40A SQO SQO140EB6

Square D
Used But in Good Condition. This is the Clip in Type and Fits Qwikline II & Loadcentre Boards.
£16.95
Out of Stock
Read more
Used!
Crabtree Starbreaker MCB 40 Amp Single Pole Breaker Type B 40A 61/B40 Series 4

Crabtree Starbreaker MCB 40 Amp Single Pole Breaker Type B 40A 61/B40 Series 4

Crabtree
Used But Good Condition. Crabtree Starbreaker Range MCB. Older Style Series 4 Approx 2008
£9.95
Out of Stock
Read more
Used!
Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type C 40A QO340EC10 10000

Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type C 40A QO340EC10 10000

Square D
Used But in Good Condition. This is the Clip in Type and Fits the Qwikline Boards.
£67.95
Out of Stock
Read more
Used!
Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC10 10000

Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC10 10000

Square D
Used But in Good Condition. This is the Clip in Type and Fits the Qwikline Boards.
£41.95
In Stock
Add to basket
Used!
Wylex RCBO 40 Amp 30mA Type B 40A NHXSBS Range B40 NHXSBS1B40

Wylex RCBO 40 Amp 30mA Type B 40A NHXSBS Range B40 NHXSBS1B40

Wylex
Used But Good Condition. Wylex NHXSBS Range RCBO Tested @ 0.5x, 1x & 5x
£19.95
In Stock
Add to basket
Used!
Contactum MCB 40 Amp Type B 40A Single Pole Circuit Breaker 7140B

Contactum MCB 40 Amp Type B 40A Single Pole Circuit Breaker 7140B

Contactum
Used But in Good Condition. Contactum MCB Single Pole
£25.95
Out of Stock
Read more
Used!
Wylex NSB MCB 40 Amp Single Pole Circuit Breaker Type B 40A NSB40 Series 2

Wylex NSB MCB 40 Amp Single Pole Circuit Breaker Type B 40A NSB40 Series 2

Wylex
Used But Good Condition. Wylex NSB Range MCB Early Style Series 2 Approx 2004
£11.95
Out of Stock
Read more
Used!
Steeple Series E MCB 40 Amp Type B 40A Single Pole Breaker GE Vynckier SE40B

Steeple Series E MCB 40 Amp Type B 40A Single Pole Breaker GE Vynckier SE40B

Steeple
Used But in Good Condition. Same as the GE Vynckier MCB Range.
£31.95
In Stock
Add to basket
Used!
MEM MCB Type 3 40 Amp M9 Single Pole 40A Memshield 1 T401C 3T401 401MC 401MB3

MEM MCB Type 3 40 Amp M9 Single Pole 40A Memshield 1 T401C 3T401 401MC 401MB3

MEM
Used But in Good Condition. Type 3 MEM MCB. Fits Older MEM, Bill & Delta Boards. Same as MEM 401C 401MC & Bill T401C 3T401
£56.95
In Stock
Add to basket