Used MCBs, SP, TP, Circuit breakers, Switch Disconnectors
You can buy securely using the Google checkout or contact us on 01425 470123 or us by email to arrange another payment method.
We have an exhaustive list to add to this site so please get in touch if the mcb you're looking for isn't listed.
These breakers are USED and were in working condition when we removed them from working panelboards.
Federal Electric Triple Pole Switch Disconnector 100A, Model No FESW3
1 in stock
£20.00 per unit

Federal Electric Stab-Lok HBNA mcb 6A M9 Type 2 BS3871 Part 1
Federal Electric Stablok HBNA mcb 6a
11 in stock
£3.00 per unit
Federal Electric Stab-Lok HBNA mcb 20A M9 Type 2 BS3871 Part 1
SOLD OUT
0 in stock
£3.50 per unit
SOLD OUT
Federal Electric Stab-Lok HBNA mcb 32A M9 Type 2
Federal Electric Stablok HBNA mcb 32a
2 in stock
£5.00 per unit
Federal Electric Stab-Lok HBNA mcb 20A TRIPLE POLE M9 Type 2
2 in stock
£45.00 per unit
Federal Electric Stab-Lok HCNA mcb 6A M9 Type 3
10 in stock
£12.00 per unit
Federal Electric Stab-Lok HCNA mcb 16A M9 Type 3
SOLD OUT
0 in stock
£4.00 per unit
Federal Electric Stab-Lok HCNA mcb 20A M9 Type 3
3 in stock
£12.00 per unit
Federal Electric Stab-Lok HCNA mcb 32A M9 Type 3
5 in stock
£12.00 per unit
Federal Electric Stab-Lok HCA BS EN60898 Rating C20
1 in stock
£17.00 per unit
Federal Electric Stab-Lok HCA BS EN60898 Rating C16 Single Pole MCB
1 in stock
£35.00 per unit
Federal Electric Stab-Lok HCA Rating C32
SOLD OUT
0 in stock
£3.00 per unit
Federal Electric Stab-Lok HDA Rating D10
1 in stock
£17.00 per unit
Federal Electric Stab-Lok NA 20 amp Single Pole M6 Type 4 to BS 3871 Pt1
5 in stock
£4.25 per unit
Federal Electric Stab-Lok CNA 30amp Type 3 Single Pole MCB
Conforms to BS 3871
415 V AC 3-Phase
3 in stock

£12.00 per unit

Federal Electric Stab Lok Type 3 CNA Triple Pole 15A
SOLD OUT
1 in stock
£25.00 per unit

Federal Electric Stab Lok Type 3 CNA Triple Pole 20A
1 in stock
£25.00 per unit
Federal Electric Stab Lok 415 V AC 3 Phase 100Amp
SOLD OUT
0 in stock
£35.00 per unit
Crabtree C50 5 amp single pole mcb 250/440v or 240/415V
8 in stock of 240/415v
3 in stock of 250/440v
£4.00 per unit
Crabtree C50 7.5 amp single pole mcb BS3871
1 in stock
£5.00 per unit
Crabtree C50 15 amp single pole mcb 240/415V or 250/440V
SOLD OUT
1 in stock of 250/440v
1 in stock 240/415v
£4.00 per unit
Crabtree C50 30 amp single pole mcb
BS3871 Cat M3
1 in stock
£4.00 per unit

Crabtree C50 MCB
For old style C50 type distribution board
C50 Miniature Circuit breaker Type C
1 in stock
£15.00 per unit

Crabtree C50 10 Amp triple pole phase MCB 240/415V BS3871 Part 1
1 in stock
£10.00 per unit

Crabtree Polestar 6A mcb single pole Type 2 240V 1 ph 240/415V 3ph Cat: BS3871, Part 1, M9
1 in stock
£10.00 per unit
Crabtree Polestar 16A mcb single pole Type 2 240V 1 ph 240/415V 3ph Cat: BS3871, Part 1, M9
1 in stock
£10.00 per unit
Crabtree Polestar B06 mcb single pole BS 3871 Part 1 Cat M9 BS EN 60898 Type B/C 16000 Type D 10000, 240V-1ph 240/415 -3ph Ref Cal Temp 30 deg C Rated Frequency 50Hz
2 in stock
£17.00 per unit
Crabtree Polestar B16 mcb single pole BS 3871 Part 1 Cat M9 BS EN 60898 Type B/C 16000 Type D 10000, 240V-1ph 240/415 -3ph Ref Cal Temp 30 deg C Rated Frequency 50Hz
2 in stock
£17.00 per unit
Crabtree Polestar C20 TRIPLE POLE mcb BS 3871 Part 1 Cat M9 BS EN 60898 Type B/C 16000 Type D 10000, 240V-1ph 240/415 -3ph Ref Cal Temp 30 deg C Rated Frequency 50Hz
1 in stock
£50.00 per unit
Crabtree Polestar 32A type 2 TRIPLE Pole mcb Ref Cal Temp 240V 1ph 240/415V 3ph Cat BS3871 Part 1 M9
1 in stock
£50.00 per unit
Square D Main Switch 100A
2 in stock
£15.00 per unit

Square D Type QO-E 6A MCB
BS 3871 Part 1 Category of duty M9 Instantaneous Trip Type 3
10 in stock
£6.00 per unit
Square D Type QO-E 10A MCB
BS 3871 Part 1 Category of duty M9 Instantaneous Trip Type 3
14 in stock
£6.00 per unit

Square D Type QO-E 16A MCB
BS 3871 Part 1 Category of duty M9
12 in stock
£6.00 per unit
Square D Type QO-E 20A MCB
BS 3871 Part 1 Category of duty M9
4 in stock
£6.00 per unit
Square D Type QO-E 32A MCB
BS 3871 Part 1 Category of duty M9
5 in stock
£6.00 per unit
Square D 6 amp Type QO-X

BS 3871 Part 1 Category of duty M3 Instantaneous Trip Type 4

8 in stock
£5.00 per unit

Square D 10 amp Type QO-X

BS 3871 Part 1 Category of duty M3 Instantaneous Trip Type 4

5 in stock
£5.00 per unit

Square D 15 amp Type QO-X

BS 3871 Part 1 Category of duty M3 Instantaneous Trip Type 4

7 in stock
£5.00 per unit
Square D 30 amp Type QO-X

BS 3871 Part 1 Category of duty M3 Instantaneous Trip Type 4

9 in stock
£5.00 per unit

Square D 5 amp Type OO
4 in stock
£5.00 per unit

Square D 10 amp Type OO
2 in stock
£5.00 per unit

Square D 15 amp Type OO
4 in stock
£5.00 per unit

Square D 20 amp Type OO
1 in stock
£5.00 per unit

Merlin Gerin Compact NS100-250 circuit breaker (boxed) 80A
1 in stock
£35.00 per unit

Legrand Interrupteur Differentiel 2P 80A
1 in stock
£35.00 per unit

Dorman Smith Loadmaster Single Pole 20 amp
1 in stock
£22.00 per unit

Hager MCB's detect overcurrents due to both overload and fault currents.
Hager NC 332 3 pole Circuit Breaker

The MCB will operate and interrupt the supply to prevent damage to the installation
1 in stock
£22.00 per unit

Hager NC 106 C6 single pole Circuit breaker
SOLD OUT
1 in stock
£5.00 per unit
SOLD OUT

Hager NB 316 B16 Three Phase MCB
(Type B) Rated 16 Amps
2 in stock
£32.00 per unit

Hager ND 316 D16 Three Phase MCB
(Type D) Rated 16 Amps
1 in stock
£23.00 per unit

Hager 15 A Type 2 M3
240/415 V BS3871
as described on DIY forum
1 in stock
£10.00 per unit
Hager - 40 Amp 4 Pole Contactor ES440 - useful for switching heating, lighting and ventilation circuits in particular when used in conjunction with off-peak supply tariffs - suitable for mounting on a standard DIN rail and therefore fully compatible with all four module enclosures.
1 in stock
£75.00 per unit

Delta Miniature Circuit Breaker Type P 30 amp

BS 3871 240/415V.a.c Category of duty 5A M1-5 10-70A M3

1 in stock
£10.00 per unit
Simplex BTQL1210 10amp Single Pole MCB
1 in stock
£12.00 per unit
Simplex BTQL1215 15amp Single Pole MCB

Cat No: BTQL1215
Rated at 3kA
Conforms to BS 3871
Plug in/Stablok type of MCB

SOLD OUT
3 in stock
£12.50 per unit
Simplex BTQL1260 60amp Single Pole MCB
1 in stock
£12.00 per unit
Other circuit breakers available:
General Electric 15 amp single pole ~ Square D Type 4 M3 20amp and 30amp ~ Simplex BTQL 3220 triple pole ~ Federal Electric Stab-Lok Main Switch 100amp triple pole ~ Square D Main Switch 100A Max triple pole
Please note: We are unable to guarantee the operation of these circuits in line with British Standards and bear no responsibility for any consequences resulting from this operation. However we will be happy to replace any items found to be faulty. In the event that we are unable to replace the item we will refund the purchase price less payment charges (card fees) incurred by us. All buyers are deemed to have checked their requirements and the suitability of each item for the purpose intended via a Qualified Electrician before making their purchase.
IMPORTANT PRODUCT RECALL INFORMATION - Electrium have issued a product recall on Miniature Circuit Breakers and Consumer Units with MCBs fitted, supplied from April 2009 to February 2010. Certain 6, 10 and 16-Amp MCBs manufactured by Wylex, Crabtree and Volex are reported to have failed, or are liable to fail, due to overheating under regular load. Burnout may occur, with possible fire danger within consumer units in commercial as well as domestic installations. Unique products affected by the recall are below.

Newlec

NLMB106: 6A, 6kA Single Pole Miniature Circuit Breaker
NLMB110: 10A, 6kA Single Pole Miniature Circuit Breaker
NLMB116: 16A, 6kA Single Pole Miniature Circuit Breaker
NLCUHI244MCB/N: 10 way high integrity unit with MCBs
NLCUHI465MCB/N: 15 way high integrity unit with MCBs
NLCUGARAGE: 2 way unit & 30mA RCD and 16A & 6A MCBs

Wylex

NSB06: 6A, 6kA Single Pole Miniature Circuit Breaker
NSB10: 10A, 6kA Single Pole Miniature Circuit Breaker
NSB16: 16A, 6kA Single Pole Miniature Circuit Breaker

Crabtree

6M1B06: 6A, 6kA Single Pole Miniature Circuit Breaker
6M1B10: 10A, 6kA Single Pole Miniature Circuit Breaker
6M1B16: 16A, 6kA Single Pole Miniature Circuit Breaker

Volex

VB06: 6A, 6kA Single Pole Miniature Circuit Breaker
VB10: 10A, 6kA Single Pole Miniature Circuit Breaker
VB16: 16A, 6kA Single Pole Miniature Circuit Breaker

Read more or print from pdf

Timeguard controllers (new)

Memshield 2 MCH 332 C32 triple pole at least £22.00 - selling for £35 see