40

  • New!
    Crabtree Powerstar MCCB 40 Amp Triple Pole 3 Phase 40A G Frame 7PBGN340 NEW

    Crabtree Powerstar MCCB 40 Amp Triple Pole 3 Phase 40A G Frame 7PBGN340 NEW

    Crabtree
    £394.95 1 in stock
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  • Used!
    MEM MCB Type 2 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401MB 401MB2

    MEM MCB Type 2 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401MB 401MB2

    MEM
    £56.95 0 in stock
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  • Sale!
    Used!
    MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S

    MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S

    MK Electric
    Original price was: £23.95.Current price is: £12.95. 21 in stock
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  • Used!
    Schneider RCBO 40 Amp 30mA Type C 40A Acti9 iC60H Merlin Gerin A9D11840

    Schneider RCBO 40 Amp 30mA Type C 40A Acti9 iC60H Merlin Gerin A9D11840

    Schneider
    £31.95 0 in stock
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  • Used!
    Schneider SQO MCB 40 Amp Type B Single Pole 40A Breaker Square D B40 SQO140EB6

    Schneider SQO MCB 40 Amp Type B Single Pole 40A Breaker Square D B40 SQO140EB6

    Schneider
    £16.95 0 in stock
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  • Used!
    Merlin Gerin MCCB 40 Amp Triple Pole Compact 40A NS100N TM40D MGP0403

    Merlin Gerin MCCB 40 Amp Triple Pole Compact 40A NS100N TM40D MGP0403

    Merlin Gerin
    £114.95 7 in stock
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  • Used!
    Crabtree Loadstar RCBO 40 Amp 30mA C40 Type C 40A 6HSR40/30C

    Crabtree Loadstar RCBO 40 Amp 30mA C40 Type C 40A 6HSR40/30C

    Crabtree
    £23.95 0 in stock
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  • New!
    MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

    MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

    MK Electric
    £27.95 9 in stock
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  • New!
    Eaton RCBO 40 Amp 30mA Type B 40A Memera B40 Compact EAD40BH30C NEW

    Eaton RCBO 40 Amp 30mA Type B 40A Memera B40 Compact EAD40BH30C NEW

    Eaton
    £34.95 0 in stock
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  • Used!
    MEM MCCB 40 Amp Single Pole 40A Breaker Memshield 2 Bill TLG401 MGL401

    MEM MCCB 40 Amp Single Pole 40A Breaker Memshield 2 Bill TLG401 MGL401

    MEM
    £96.95 2 in stock
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  • Used!
    Crabtree Polestar RCBO 40 Amp 30mA Double Pole MCB/RCD Type 3 / C 40A 6023/403

    Crabtree Polestar RCBO 40 Amp 30mA Double Pole MCB/RCD Type 3 / C 40A 6023/403

    Crabtree
    £95.95 0 in stock
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  • Used!
    Wylex RCBO 40 Amp 30mA Type C 40A NH Range C40 NSBS40/1

    Wylex RCBO 40 Amp 30mA Type C 40A NH Range C40 NSBS40/1

    Wylex
    £24.95 0 in stock
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  • Used!
    Siemens MCB 40 Amp 5SX23 Type D Triple Pole 40A 3 Phase Circuit Breaker 5SX23D40

    Siemens MCB 40 Amp 5SX23 Type D Triple Pole 40A 3 Phase Circuit Breaker 5SX23D40

    Siemens
    £119.95 0 in stock
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  • Used!
    Square D QOE MCB 40 Amp Single Pole Qwikline Type B 40A QO140EB6 Flag Indication

    Square D QOE MCB 40 Amp Single Pole Qwikline Type B 40A QO140EB6 Flag Indication

    Square D
    £41.95 0 in stock
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  • Used!
    Crabtree Polestar MCB 40 Amp Type 2 40A Single Pole Circuit Breaker 602/40

    Crabtree Polestar MCB 40 Amp Type 2 40A Single Pole Circuit Breaker 602/40

    Crabtree
    £61.95 0 in stock
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New!
Crabtree Powerstar MCCB 40 Amp Triple Pole 3 Phase 40A G Frame 7PBGN340 NEW

Crabtree Powerstar MCCB 40 Amp Triple Pole 3 Phase 40A G Frame 7PBGN340 NEW

Crabtree
Brand New & Boxed. Crabtree Powerstar 125 MCCB.
£394.95
In Stock
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Used!
MEM MCB Type 2 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401MB 401MB2

MEM MCB Type 2 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401MB 401MB2

MEM
Used But in Good Condition. Type 2 MEM MCB. Fits Older MEM, Bill & Delta Boards. Same as MEM 401B 401MB & Bill T401B 2T401
£56.95
Out of Stock
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Sale!
Used!
MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S

MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S

MK Electric
Used but Good Condition. MK Sentry RCBO. Tested @ 0.5x, 1x & 5x  
Original price was: £23.95.Current price is: £12.95.
In Stock
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Used!
Schneider RCBO 40 Amp 30mA Type C 40A Acti9 iC60H Merlin Gerin A9D11840

Schneider RCBO 40 Amp 30mA Type C 40A Acti9 iC60H Merlin Gerin A9D11840

Schneider
Used But Good Condition. Acti9 Range RCBO. Also Fits Older Merlin Gerin C60H Boards Tested @ 0.5x, 1x & 5x
£31.95
Out of Stock
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Used!
Schneider SQO MCB 40 Amp Type B Single Pole 40A Breaker Square D B40 SQO140EB6

Schneider SQO MCB 40 Amp Type B Single Pole 40A Breaker Square D B40 SQO140EB6

Schneider
Used But in Good Condition. Schneider KQ Range MCB. Clip in Type Fits Qwikline II & Loadcentre boards.
£16.95
Out of Stock
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Used!
Merlin Gerin MCCB 40 Amp Triple Pole Compact 40A NS100N TM40D MGP0403

Merlin Gerin MCCB 40 Amp Triple Pole Compact 40A NS100N TM40D MGP0403

Merlin Gerin
Click Here for Product Datasheet
£114.95
In Stock
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Used!
Crabtree Loadstar RCBO 40 Amp 30mA C40 Type C 40A 6HSR40/30C

Crabtree Loadstar RCBO 40 Amp 30mA C40 Type C 40A 6HSR40/30C

Crabtree
Used but Good Condition . Crabtree RCBO For Loadstar Range Boards. Tested @ 0.5x, 1x & 5x
£23.95
Out of Stock
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New!
MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

MK Electric
Brand New (Un-Boxed). MK Sentry RCBO.
£27.95
In Stock
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New!
Eaton RCBO 40 Amp 30mA Type B 40A Memera B40 Compact EAD40BH30C NEW

Eaton RCBO 40 Amp 30mA Type B 40A Memera B40 Compact EAD40BH30C NEW

Eaton
Brand New & Boxed. Eaton Memera RCBO Compact Version. Please Note – These ONLY fit the latest range of Memera boards. They will NOT fit older style boards...
£34.95
Out of Stock
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Used!
MEM MCCB 40 Amp Single Pole 40A Breaker Memshield 2 Bill TLG401 MGL401

MEM MCCB 40 Amp Single Pole 40A Breaker Memshield 2 Bill TLG401 MGL401

MEM
Click Here for Product Datasheet
£96.95
In Stock
Add to basket
Used!
Crabtree Polestar RCBO 40 Amp 30mA Double Pole MCB/RCD Type 3 / C 40A 6023/403

Crabtree Polestar RCBO 40 Amp 30mA Double Pole MCB/RCD Type 3 / C 40A 6023/403

Crabtree
Used But Good Condition. Crabtree RCBO For Polestar Range Boards. Tested @ 0.5x, 1x & 5x
£95.95
Out of Stock
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Used!
Wylex RCBO 40 Amp 30mA Type C 40A NH Range C40 NSBS40/1

Wylex RCBO 40 Amp 30mA Type C 40A NH Range C40 NSBS40/1

Wylex
Used But Good Condition. Wylex NH Range RCBO Tested @ 0.5x, 1x & 5x  
£24.95
Out of Stock
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Used!
Siemens MCB 40 Amp 5SX23 Type D Triple Pole 40A 3 Phase Circuit Breaker 5SX23D40

Siemens MCB 40 Amp 5SX23 Type D Triple Pole 40A 3 Phase Circuit Breaker 5SX23D40

Siemens
Used But Good Condition. 5SX2 N System Stratum Triple Pole MCB
£119.95
Out of Stock
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Used!
Square D QOE MCB 40 Amp Single Pole Qwikline Type B 40A QO140EB6 Flag Indication

Square D QOE MCB 40 Amp Single Pole Qwikline Type B 40A QO140EB6 Flag Indication

Square D
Used But in Good Condition. This is the Clip in Type and Fits the Qwikline Boards. Newer Style With Flag indicator.
£41.95
Out of Stock
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Used!
Crabtree Polestar MCB 40 Amp Type 2 40A Single Pole Circuit Breaker 602/40

Crabtree Polestar MCB 40 Amp Type 2 40A Single Pole Circuit Breaker 602/40

Crabtree
Used But Good Condition. Crabtree Polestar MCB Type 2.
£61.95
Out of Stock
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