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  MCBs (1,631 items)

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Siemens SENTRON 5SY8 MCB, 2P, 13A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131111 (1 offer) 
The Siemens 5SY8213-7 Miniature Circuit Breakers operate at 72 V DC and 13 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
5SY8213-7
from £ 86.083*
per piece
 
 piece
Siemens SENTRON 5SY8 MCB, 2P, 10A Curve C, 400V AC, 72V DC, 25 kA Breaking Capacity / 2096057 (2 offers) 
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 £ 86.123*
per piece
 
 piece
Siemens SENTRON 5SP3716 MCB, 1P, 16A, Type E / 2318332 (1 offer) 
Number of Poles = 1P Current Rating = 16A Tripping Characteristics = Type E Range = SENTRON Series = 5SP3716 Mounting Style = DIN Rail Mount Model Number = 5SP3716-3
Siemens
5SP3716-3
from £ 86.30*
per piece
 
 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 £ 86.373*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 1P+N, 63A Curve C, 230V AC, 15 kA Breaking Capacity / 2096054 (1 offer) 
The Siemens 5SY7563-7 Miniature Circuit Breakers operate at 72 V DC and 63 A at AC. It has switching capacity of 15 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY7563-7
from £ 86.467*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 7721397 (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
5SY4350-8
from £ 86.536*
per piece
 
 piece
Siemens SENTRON 5SY8 MCB, 2P, 25A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096720 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a double pole and has a current breaking capacity of 25kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SY8225-7
from £ 86.653*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 3P+N, 50A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096703 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6650-7
from £ 87.06*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 2P, 63A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128969 (1 offer) 
The Siemens 5SY7 series two-pole miniature circuit breaker has a current rating of 63 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SY7263-6
from £ 87.392*
per piece
 
 piece
Siemens 5SY5163-7 circuit breaker Miniature circuit breaker 1 (1 offer)
Siemens
5SY5163-7
from £ 88.246*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 2P, 20A Curve B, 400V AC, 440V DC, 10 kA Breaking Capacity / 2097525 (1 offer) 
The Siemens 5SY5 series two-pole miniature circuit breaker has a current rating of 20 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SY5220-6
from £ 89.746*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 80A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128952 (3 offers) 
The Siemens 5SY4 series three-pole miniature circuit breaker has a current rating of 80 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SY4380-7
from £ 89.89*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 63A Curve B, 400V AC, 10 kA Breaking Capacity / 1243210 (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
5SY4463-6
from £ 89.99*
per piece
 
 piece
Siemens SENTRON 3VA1 MCB, 1P, 25A / 2247828 (1 offer) 
The Siemens 3VA1 circuit breakers set new standards in terms of flexibility and variety of modular accessories. Standardized accessories suitable for use with several sizes of circuit breaker from ...
Siemens
3VA1125-3ED16-0AA0
from £ 90.052*
per piece
 
 piece
Siemens SENTRON 5SP3716 MCB, 1P, 16A, Type E / 2318328 (1 offer) 
Number of Poles = 1P Current Rating = 16A Tripping Characteristics = Type E Range = SENTRON Series = 5SP3716 Mounting Style = DIN Rail Mount Model Number = 5SP3716-2KK01
Siemens
5SP3716-2KK01
from £ 90.17*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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