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  MCBs (5,075 items)

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Schneider Electric Acti 9 iC60H MCB, 2P, 63A Curve B, 440V AC, 100 → 133V DC, 10 kA Breaking Capacity / 7913215 (1 offer) 
Schneider Electric Acti9 iC60H MCBs - 2 Pole. iC60H series multi-standard circuit breakers combine circuit protection against short circuit currents and circuit protection against overload currents...
Schneider Electric
A9F53263
from £ 85.951*
per piece
ABB S403M-B8 circuit breaker Miniature circuit breaker 4 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS573001R0085
from £ 86.03*
per piece
Schneider Electric C60SP circuit breaker 2P (1 offer)
Schneider Electric
M9F22263
from £ 86.087*
per piece
Siemens Sentron 5SY4 MCB, 3P, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 7721397 (2 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
5SY4350-8
from £ 86.146*
per piece
Siemens SENTRON 5SY8 MCB, 2P, 10A Curve C, 400V AC, 72V DC, 25 kA Breaking Capacity / 2096057 (1 offer) 
The Siemens 5SY8210-7 Miniature Circuit Breakers operate at 72 V DC and 10 A at AC. It has switching capacity of 15 kA according to IEC 60947-2 at DC. These are ideal for application in large non-r...
Siemens
5SY8210-7
from £ 86.253*
per piece
Schneider Electric Acti 9 iC60H MCB, 2P, 4A Curve D, 440V AC, 100 → 133V DC, 10 kA Breaking Capacity / 7913515 (2 offers) 
Schneider Electric Acti9 iC60H MCBs - 2 Pole. iC60H series multi-standard circuit breakers combine circuit protection against short circuit currents and circuit protection against overload currents...
Schneider Electric
A9F55204
from £ 86.259*
per piece
Schneider Electric Acti 9 iC60H MCB, 2P, 50A Curve D, 440V AC, 100 → 133V DC, 10 kA Breaking Capacity / 7913534 (2 offers) 
Schneider Electric Acti9 iC60H MCBs - 2 Pole. iC60H series multi-standard circuit breakers combine circuit protection against short circuit currents and circuit protection against overload currents...
Schneider Electric
A9F55250
from £ 86.269*
per piece
Siemens SENTRON 5SY4 MCB, 3P+N, 500mA Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128844 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY4605-8
from £ 86.33*
per piece
Schneider Electric Resi9 R9E Circuit Breaker, 1P, 20A, 250V AC, 3000 A Breaking Capacity / 2768940 (1 offer) 
Number of Poles = 1P Current Rating = 20A Rated AC Voltage = 250V Breaking Capacity at Maximum Voltage Rating = 3000 A Range = Resi9 Series = R9E Circuit Breaker Type = MCB
Schneider Electric
R9ECT620
from £ 86.519*
per piece
Siemens SENTRON 5SY8 MCB, 1P+N, 10A Curve C, 230V AC, 72V DC, 25 kA Breaking Capacity / 2096612 (1 offer) 
The miniature circuit breaker provides voltage of 230 V with 1p+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliabl...
Siemens
5SY8510-7
from £ 86.553*
per piece
Eaton xEffect MCB, 3P+N, 500mA Curve C / 2300936 (2 offers) 
The Eaton FAZ6 series is the miniature circuit breakers (MCBs) from Eatons xEffect range has comprehensive range of accessories suitable for subsequent installation. This Eaton MCBs are suitable fo...
Eaton
239165 FAZ6-C0,5/3N
from £ 86.597*
per piece
Siemens SENTRON 5SY8 MCB, 2P, 20A Curve C, 5 kA Breaking Capacity / 2164793 (1 offer) 
The Siemens 5SY8220-7 Miniature Circuit Breakers operate at 72 V DC and 20 A at AC. It has switching capacity of 15 kA according to IEC 60947-2 at DC. These are ideal for application in large non-r...
Siemens
5SY8220-7
from £ 86.633*
per piece
Siemens SENTRON 5SY4 MCB, 3P+N, 3A Curve D / 2164057 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY4603-8
from £ 86.66*
per piece
Siemens SENTRON 5SY4 MCB, 3P+N, 1.6A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128848 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY4615-8
from £ 86.70*
per piece
Siemens SENTRON 5SY8 MCB, 1P+N, 16A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2131118 (1 offer) 
The Siemens 5SY8516-7 Miniature Circuit Breakers operate at 72 V DC and 16 A at AC. It has switching capacity of 15 kA according to IEC 60947-2 at DC. These are ideal for application in large non-r...
Siemens
5SY8516-7
from £ 86.813*
per piece
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