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  MCBs (4,986 items)

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Siemens SENTRON 5SY8 MCB, 1P, 16A Curve C, 400V AC, 72V DC, 25 kA Breaking Capacity / 2096056 (1 offer) 
The Siemens 5SY8116-7 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
5SY8116-7
£ 39.749*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 300mA Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131107 (1 offer) 
The Siemens 5SY8114-7 Miniature Circuit Breakers operate at 72 V DC and 0.3 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-...
Siemens
5SY8114-7
£ 48.342*
per 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
£ 39.749*
per 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
£ 39.749*
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
£ 44.768*
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
£ 45.828*
per piece
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
£ 48.342*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 2A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096715 (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
5SY8102-7
£ 48.342*
per piece
Siemens SENTRON 5SY8 MCB, 1P, 1A Curve C / 2165947 (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
5SY8101-7
£ 48.342*
per piece
Siemens SENTRON 5SY7 MCB, 3P+N, 63A Curve C / 2164347 (1 offer) 
The Siemens 5SY7 series 3+N-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
5SY7663-7
£ 221.622*
per piece
Siemens SENTRON 5SY7 MCB, 3P+N, 63A Curve B, 5 kA Breaking Capacity / 2129036 (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
5SY7663-6
£ 169.00*
per piece
Siemens SENTRON 5SY7 MCB, 3P+N, 50A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128921 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 3P+N pole and has a current breaking capacity of 15kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY7650-7
£ 190.199*
per piece
Siemens SENTRON 5SY7 MCB, 3P+N, 50A Curve B / 2164346 (1 offer) 
The Siemens 5SY7 series 3+N-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
5SY7650-6
£ 166.152*
per piece
Siemens 5SY7640-7 circuit breaker Miniature circuit breaker 3+N (1 offer)
Siemens
5SY76407
£ 158.985*
per piece
Siemens SENTRON 5SY7 MCB, 3P+N, 40A Curve B, 5 kA Breaking Capacity / 2129035 (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
5SY7640-6
£ 158.985*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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