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  MCBs (5,075 items)

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Siemens SENTRON 5SY8 MCB, 1P, 3A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128922 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a single pole and has a current breaking capacity of 25kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SY8103-7
from £ 48.117*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 40A Curve C / 2165949 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a single pole and has a current breaking capacity of 25kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SY8140-7
from £ 45.338*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 4A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131105 (1 offer) 
The Siemens 5SY8104-7 Miniature Circuit Breakers operate at 72 V DC and 4 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-re...
Siemens
5SY8104-7
from £ 46.461*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 50A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2097553 (1 offer) 
The Siemens 5SY8 series Single-pole miniature circuit breaker has a current rating of 50 A and 25 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY8150-7
from £ 47.171*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 63A Curve C, 5 kA Breaking Capacity / 2164791 (1 offer) 
The Siemens 5SY8163-7 Miniature Circuit Breakers operate at 72 V DC and 63 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
5SY8163-7
from £ 49.825*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 6A Curve C, 400V AC, 72V DC, 15 kA Breaking Capacity / 2096055 (1 offer) 
The Siemens 5SY8106-7 Miniature Circuit Breakers operate at 72 V DC and 6 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-re...
Siemens
5SY8106-7
from £ 44.408*
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 £ 86.173*
per piece
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 £ 84.863*
per 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 £ 84.363*
per piece
Siemens SENTRON 5SY8 MCB, 2P, 1A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131110 (1 offer) 
The Siemens 5SY8201-7 Miniature Circuit Breakers operate at 72 V DC and 1 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-re...
Siemens
5SY8201-7
from £ 100.646*
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 £ 85.563*
per 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 £ 85.153*
per piece
Siemens SENTRON 5SY8 MCB, 2P, 2A Curve C, 5 kA Breaking Capacity / 2164792 (1 offer) 
The Siemens 5SY8202-7 Miniature Circuit Breakers operate at 72 V DC and 2 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-re...
Siemens
5SY8202-7
from £ 100.766*
per 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 £ 85.193*
per piece
Siemens SENTRON 5SY8 MCB, 2P, 3A Curve C, 5 kA Breaking Capacity / 2164063 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 2 pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY8203-7
from £ 97.576*
per piece
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