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  MCBs (1,407 items)

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Siemens SENTRON 5SY4 MCB, 4P, 8A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128828 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY4408-8
from £ 95.56*
per piece
 
 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 £ 95.58*
per piece
 
 piece
Siemens 5SJ4150-7HG40 circuit breaker Miniature circuit breaker Type C 1 10000 module(s) (1 offer)
Siemens
5SJ41507HG40
from £ 95.73*
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 £ 95.73*
per piece
 
 piece
Siemens SENTRON 5SY8 MCB, 2P, 16A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096719 (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
5SY8216-7
from £ 95.76*
per piece
 
 piece
Siemens SENTRON 5SY8 MCB, 2P, 32A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131112 (1 offer) 
The Siemens 5SY8232-7 Miniature Circuit Breakers operate at 72 V DC and 32 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
5SY8232-7
from £ 95.98*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 4P, 50A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128897 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely ...
Siemens
5SY6450-7
from £ 97.04*
per piece
 
 piece
Siemens 5SY5163-7 circuit breaker Miniature circuit breaker 1 (1 offer)
Siemens
5SY5163-7
from £ 97.11*
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 £ 98.27*
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 £ 99.50*
per piece
 
 piece
Siemens SENTRON 5SP3716 MCB, 1P, 16A, Type E / 2318330 (1 offer) 
Number of Poles = 1P Current Rating = 16A Tripping Characteristics = Type E Range = SENTRON Series = 5SP3716 Mounting Style = DIN Rail Mount Model Number = 5SP3716-2KK03
Siemens
5SP3716-2KK03
from £ 100.26*
per piece
 
 piece
Siemens 5SY5210-6 circuit breaker Miniature circuit breaker 2 (1 offer)
Siemens
5SY5210-6
from £ 100.29*
per piece
 
 piece
Siemens Sentron 5SY7 MCB, 3P, 20A Curve C, 400V AC, 15 kA Breaking Capacity / 6220418 (1 offer) 
EN 60898 / IEC 60898-2. DIN VDE 0641 Part 11, UL 1077, CSA 22.2. Automatic cut-out, 5SY7 Series, 15 kA, C characteristic. Automatic Cut-Out, 1-Pole and 3-Pole DIN rail assembly For use in industry ...
Siemens
5SY7320-7
from £ 100.31*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 2P, 10A Curve C, 10 kA Breaking Capacity / 2032341 (2 offers) 
The Siemens miniature circuit breaker are current limiting design provide the highest quality and reliability. It has a quick and easy installation. It has DIN rail assembly mounting type. Its used...
Siemens
5SY5210-7
from £ 100.35*
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 £ 100.36*
per piece
 
 piece
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