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  MCBs (5,082 items)

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Siemens SENTRON 5SY7 MCB, 4P, 40A Curve C, 400V AC, 72V DC, 15 kA Breaking Capacity / 2096050 (1 offer) 
The Siemens 5SY7440-7 Miniature Circuit Breakers operate at 72 V DC and 40 A at AC. It has switching capacity of 15 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY7440-7
from £ 152.496*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 4A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128907 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 15kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY7404-7
from £ 152.847*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 500mA Curve C / 2165938 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 15kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY7405-7
from £ 155.36*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 50A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128977 (1 offer) 
The Siemens 5SY7 series four-pole miniature circuit breaker has a current rating of 50 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SY7450-6
from £ 152.927*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 50A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128912 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 15kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY7450-7
from £ 191.217*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 63A Curve B / 2166024 (1 offer) 
The Siemens 5S series Miniature Circuit Breaker is used as a fuse for short-circuit protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, ...
Siemens
5SY7463-6
from £ 156.924*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 63A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131094 (1 offer) 
The Siemens 5SY7463-7 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
5SY7463-7
from £ 224.565*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 6A Curve B / 2166022 (1 offer) 
The Siemens 5S series Miniature Circuit Breaker is used as a fuse for short-circuit protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, ...
Siemens
5SY7406-6
from £ 146.771*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 6A Curve C, 400V AC, 72V DC, 15 kA Breaking Capacity / 2096048 (1 offer) 
The Siemens 5SY7406-7 Miniature Circuit Breakers operate at 72 V DC and 6 A at AC. It has switching capacity of 15 kA according to EN 60898. These are ideal for application in large non-residential...
Siemens
5SY7406-7
from £ 146.181*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 4P, 8A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128909 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 15kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY7408-7
from £ 137.533*
per piece
 
 piece
Siemens SENTRON 5SY7106 MCB Mini Circuit Breaker, 1P, 40A Curve B, 400V AC, 72V DC, 25 kA Breaking Capacity / 2720244 (1 offer) 
Number of Poles = 1P Current Rating = 40A Tripping Characteristics = Type B Rated AC Voltage = 400V Rated DC Voltage = 72V Breaking Capacity at Maximum Voltage Rating = 25 kA Range = SENTRON Series...
Siemens
5SY7106-6KK13
from £ 30.604*
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 £ 77.993*
per piece
 
 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 £ 77.893*
per piece
 
 piece
Siemens SENTRON 5SY8 MCB, 1P, 10A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096717 (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
5SY8110-7
from £ 36.565*
per piece
 
 piece
Siemens SENTRON 5SY8 MCB, 1P, 13A Curve C, 5 kA Breaking Capacity / 2164062 (1 offer) 
The miniature circuit breaker provides voltage of 230/400 V with 1 pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliab...
Siemens
5SY8113-7
from £ 36.635*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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