40

  • Used!
    Schneider RCCB 40 Amp 30mA Four Pole RCD 40A Merlin Gerin Multi 9 RMG400304

    Schneider RCCB 40 Amp 30mA Four Pole RCD 40A Merlin Gerin Multi 9 RMG400304

    Schneider
    £52.95 1 in stock
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  • Used!
    MK RCD 40 Amp 30mA Double Pole 40A Sentry 5740S

    MK RCD 40 Amp 30mA Double Pole 40A Sentry 5740S

    MK Electric
    £20.95 0 in stock
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  • Used!
    Merlin Gerin MCCB 40 Amp Triple Pole 3 Phase Compact 40A Breaker NS100N TM40D

    Merlin Gerin MCCB 40 Amp Triple Pole 3 Phase Compact 40A Breaker NS100N TM40D

    Merlin Gerin
    £92.95 0 in stock
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  • Used!
    Hager MCCB 40 Amp Triple Pole 40A 3 Phase Breaker H125D HD145

    Hager MCCB 40 Amp Triple Pole 40A 3 Phase Breaker H125D HD145

    Hager
    £424.95 1 in stock
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  • Used!
    Europa MCB 40 Amp Type B 40A Single Pole Circuit Breaker B40 EUB1 EUB1B40

    Europa MCB 40 Amp Type B 40A Single Pole Circuit Breaker B40 EUB1 EUB1B40

    Europa
    £12.95 1 in stock
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  • Used!
    Square D KQ MCB 40 Amp Type D Single Pole 40A Circuit Breaker D40 KQ10D140

    Square D KQ MCB 40 Amp Type D Single Pole 40A Circuit Breaker D40 KQ10D140

    Square D
    £15.95 0 in stock
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  • New!
    Crabtree Polestar MCB 40 Amp Type D 40A Triple Pole 3 Phase Breaker 63D/40 NEW

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

    Crabtree
    £194.95 0 in stock
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  • Used!
    Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

    Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

    Wylex
    £56.95 0 in stock
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  • Used!
    Schneider MCB 40 Amp Single Pole Type B 40A Acti9 Merlin Gerin A9F53140

    Schneider MCB 40 Amp Single Pole Type B 40A Acti9 Merlin Gerin A9F53140

    Schneider
    £11.95 0 in stock
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  • Used!
    Siemens MCB 40 Amp 5SX21 Type C Single Pole 40A C40 Circuit Breaker 5SX21C40

    Siemens MCB 40 Amp 5SX21 Type C Single Pole 40A C40 Circuit Breaker 5SX21C40

    Siemens
    £43.95 0 in stock
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  • New!
    Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030 NEW

    Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030 NEW

    Crabtree
    £21.95 0 in stock
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  • Used!
    Merlin Gerin RCBO 40 Amp 30mA Type C 40A Multi 9 MCB/RCD V40H1N40 26899

    Merlin Gerin RCBO 40 Amp 30mA Type C 40A Multi 9 MCB/RCD V40H1N40 26899

    Merlin Gerin
    £24.95 0 in stock
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  • Used!
    GE Series E MCB 40 Amp Type C 40A Single Pole Breaker V/099-004140 628010

    GE Series E MCB 40 Amp Type C 40A Single Pole Breaker V/099-004140 628010

    GE
    £31.95 0 in stock
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  • New!
    MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera AD40BH30 NEW

    MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera AD40BH30 NEW

    MEM
    £104.95 0 in stock
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  • Used!
    Federal Electric MCB 40 Amp Type 3 M6 40A Triple Pole Stab-Lok HCNA HCNA3P40

    Federal Electric MCB 40 Amp Type 3 M6 40A Triple Pole Stab-Lok HCNA HCNA3P40

    Federal
    £119.95 0 in stock
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Used!
Schneider RCCB 40 Amp 30mA Four Pole RCD 40A Merlin Gerin Multi 9 RMG400304

Schneider RCCB 40 Amp 30mA Four Pole RCD 40A Merlin Gerin Multi 9 RMG400304

Schneider
Used but Good Condition. Schneider RMG Range RCD/RCCB. Same as Merlin Gerin Multi9 Range. Tested @ 0.5x, 1x & 5x
£52.95
In Stock
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Used!
MK RCD 40 Amp 30mA Double Pole 40A Sentry 5740S

MK RCD 40 Amp 30mA Double Pole 40A Sentry 5740S

MK Electric
Used But Good Condition. Older Style MK Sentry RCD. Tested @ 0.5x, 1x & 5x
£20.95
Out of Stock
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Used!
Merlin Gerin MCCB 40 Amp Triple Pole 3 Phase Compact 40A Breaker NS100N TM40D

Merlin Gerin MCCB 40 Amp Triple Pole 3 Phase Compact 40A Breaker NS100N TM40D

Merlin Gerin
Click Here for Product Datasheet
£92.95
Out of Stock
Read more
Used!
Hager MCCB 40 Amp Triple Pole 40A 3 Phase Breaker H125D HD145

Hager MCCB 40 Amp Triple Pole 40A 3 Phase Breaker H125D HD145

Hager
Used But Good Condition. Hager Moulded Case Circuit Breaker. Same As Eaton GEE3040FFG & GEB3040FFG
£424.95
In Stock
Add to basket
Used!
Europa MCB 40 Amp Type B 40A Single Pole Circuit Breaker B40 EUB1 EUB1B40

Europa MCB 40 Amp Type B 40A Single Pole Circuit Breaker B40 EUB1 EUB1B40

Europa
Used But Good Condition. Europa Components MCB
£12.95
In Stock
Add to basket
Used!
Square D KQ MCB 40 Amp Type D Single Pole 40A Circuit Breaker D40 KQ10D140

Square D KQ MCB 40 Amp Type D Single Pole 40A Circuit Breaker D40 KQ10D140

Square D
Used But in Good Condition. Square D KQ Range MCB. Clip in Type Fits Qwikline II & Loadcentre boards. Same as the SQO Range but 10kA Rated.
£15.95
Out of Stock
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New!
Crabtree Polestar MCB 40 Amp Type D 40A Triple Pole 3 Phase Breaker 63D/40 NEW

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

Crabtree
Brand New & Boxed (Box is Tatty). Crabtree Polestar MCB Type D.
£194.95
Out of Stock
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Used!
Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

Wylex
Used But in Good Condition. NB Range MCB. Same as ABB/Proteus. Made by Stotz Kontakt
£56.95
Out of Stock
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Used!
Schneider MCB 40 Amp Single Pole Type B 40A Acti9 Merlin Gerin A9F53140

Schneider MCB 40 Amp Single Pole Type B 40A Acti9 Merlin Gerin A9F53140

Schneider
Used But Good Condition. Also Fits the Older C60H Boards.
£11.95
Out of Stock
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Used!
Siemens MCB 40 Amp 5SX21 Type C Single Pole 40A C40 Circuit Breaker 5SX21C40

Siemens MCB 40 Amp 5SX21 Type C Single Pole 40A C40 Circuit Breaker 5SX21C40

Siemens
Used But Good Condition. 5SX2 N System Stratum Single Pole MCB
£43.95
Out of Stock
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New!
Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030 NEW

Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030 NEW

Crabtree
Brand New (Un-Boxed). Crabtree RCBO For Starbreaker Range Boards.
£21.95
Out of Stock
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Used!
Merlin Gerin RCBO 40 Amp 30mA Type C 40A Multi 9 MCB/RCD V40H1N40 26899

Merlin Gerin RCBO 40 Amp 30mA Type C 40A Multi 9 MCB/RCD V40H1N40 26899

Merlin Gerin
Used But Good Condition. Two Module Style RCBO. Tested @ 0.5x, 1x & 5x
£24.95
Out of Stock
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Used!
GE Series E MCB 40 Amp Type C 40A Single Pole Breaker V/099-004140 628010

GE Series E MCB 40 Amp Type C 40A Single Pole Breaker V/099-004140 628010

GE
Used But in Good Condition. GE Series E MCB.
£31.95
Out of Stock
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New!
MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera AD40BH30 NEW

MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera AD40BH30 NEW

MEM
Click Here for Product Datasheet & Test Info
£104.95
Out of Stock
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Used!
Federal Electric MCB 40 Amp Type 3 M6 40A Triple Pole Stab-Lok HCNA HCNA3P40

Federal Electric MCB 40 Amp Type 3 M6 40A Triple Pole Stab-Lok HCNA HCNA3P40

Federal
Used But in Good Condition. Federal Stablok MCB.
£119.95
Out of Stock
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