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  MCBs (5,075 items)

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Siemens 5SY4103-5 circuit breaker Miniature circuit breaker 1 (2 offers)
Siemens
5SY4103-5
from £ 16.57*
per piece
ABB SMISSLINE TP S400M MCB, 1P, 16A Curve B, 230V AC, 60V DC, 10 kA Breaking Capacity / 176712 (2 offers) 
EN 60898-1. Circuit breakers, S400 M-B, 10 kA. SMISSLINE line safety switches with high rated switching capacity Pluggable in any position Free selection and display of contacting phases (1-pole ve...
ABB
S401M-B16
from £ 16.584*
per piece
ABB S202-D32 circuit breaker Miniature circuit breaker 2 2 module(s) (2 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
S202-D32
from £ 16.59*
per piece
ABB 2CDS252001R0981 circuit breaker Miniature circuit breaker (2 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
2CDS252001R0981
from £ 16.60*
per piece
ABB S203-C10 circuit breaker Miniature circuit breaker Type C 3 (4 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
2609721
from £ 16.61*
per piece
Siemens Sentron 5SY4 MCB, 1P, 1A Curve D, 230V AC, 10 kA Breaking Capacity / 1243151 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
Siemens
5SY4101-8
from £ 16.68*
per piece
ABB System Pro M Compact S200 MCB, 1P, 25A Curve D / 2255989 (1 offer) 
The ABB S200 series miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromecha...
ABB
2CDS251001R0251 S201 D 25A - 10 KA
from £ 16.72*
per piece
Eaton xPole PXL, S200 MCB, 1P, 6A Curve C, 400V AC, 48V DC, 10 kA Breaking Capacity / 486930 (1 offer) 
IEC / EN 60898. PXL series, C characteristic, 1-pole. Circuit breaker with high selectivity as a pre-fuse with low passband energy Bus bar compatible With double terminal, lift / jaw top and bottom...
Eaton
236053 PXL-C6/1
from £ 16.725*
per piece
Eaton xEffect MCB, 1P, 3A Curve C, 230 → 400V AC, 6 kA Breaking Capacity / 7694630 (3 offers) 
Eaton Miniature Circuit Breakers (MCBs) - FAZ6 Series. The FAZ6 series of miniature circuit breakers (MCBs) from Eatons xEffect range has a current limiting design providing fast short-circuit inte...
Eaton
239032 FAZ6-C3/1
from £ 16.73*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 25A Curve B, 400V AC, 72V DC / 2097460 (2 offers) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 25 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SL4325-6
from £ 16.79*
per piece
RS PRO MCB, 2P, 6A Curve C, 240V AC, 240V DC, 6 kA Breaking Capacity / 2650177 (1 offer) 
Number of Poles = 2P Current Rating = 6A Tripping Characteristics = Type C Rated AC Voltage = 240V Rated DC Voltage = 240V Breaking Capacity at Maximum Voltage Rating = 6 kA Series = DHMZ Circuit B...
RS Pro
2650177
from £ 16.819*
per piece
Siemens SENTRON 5SY MCB, 1P, 2A, Type A / 2322282 (2 offers) 
Number of Poles = 1P Current Rating = 2A Tripping Characteristics = Type A Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY4102-5
from £ 16.82*
per piece
Siemens SENTRON 5SY4 MCB, 1P, 8A, Type A, 5 kA Breaking Capacity / 2132591 (2 offers) 
The Siemens Sentron miniature circuit breakers, are a type of switch used to automatically turn off electrical circuits during abnormal conditions. MCBs often replace fuses in low voltage electrica...
Siemens
5SY4108-5
from £ 16.82*
per piece
RS PRO MCB, 2P, 16A Curve C, 240V AC, 240V DC, 6 kA Breaking Capacity / 2650173 (1 offer) 
Number of Poles = 2P Current Rating = 16A Tripping Characteristics = Type C Rated AC Voltage = 240V Rated DC Voltage = 240V Breaking Capacity at Maximum Voltage Rating = 6 kA Series = DHMZ Circuit ...
RS Pro
2650173
from £ 16.829*
per piece
ABB S202-D1 circuit breaker Miniature circuit breaker 2 (2 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
S202-D1
from £ 16.83*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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