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  MCBs (4,986 items)

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Siemens SENTRON 5SY7 MCB, 1P+N, 500mA Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128913 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 1P+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
5SY7505-7
£ 71.607*
per piece
Siemens SENTRON 5SY7 MCB, 1P+N, 4A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096714 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 1P+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
5SY7504-7
£ 71.251*
per piece
Siemens SENTRON 5SY7 MCB, 1P+N, 3A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097549 (1 offer) 
The Siemens 5SY7 series 1+N-pole miniature circuit breaker has a current rating of 3 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY7503-7
£ 71.607*
per piece
Siemens SENTRON 5SY7 MCB, 1P+N, 2A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128978 (1 offer) 
The Siemens 5SY7 series 1+N-pole miniature circuit breaker has a current rating of 2 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY7502-7
£ 71.607*
per piece
Siemens SENTRON 5SY7 MCB, 1P+N, 1A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096713 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 1P+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
5SY7501-7
£ 71.607*
per 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
£ 243.293*
per 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
£ 171.231*
per 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
£ 207.534*
per 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
£ 166.152*
per piece
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
£ 166.36*
per piece
Siemens SENTRON 5SY7 MCB, 4P, 40A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2129026 (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
5SY7440-6
£ 158.985*
per piece
Siemens SENTRON 5SY7 MCB, 4P, 32A Curve C, 400V AC, 72V DC, 15 kA Breaking Capacity / 2096049 (1 offer) 
The Siemens 5SY7432-7 Miniature Circuit Breakers operate at 72 V DC and 32 A at AC. It has switching capacity of 15 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY7432-7
£ 148.966*
per piece
Siemens SENTRON 5SY7 MCB, 4P, 32A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2097548 (1 offer) 
The Siemens 5SY7 series four-pole miniature circuit breaker has a current rating of 32 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SY7432-6
£ 148.966*
per piece
Siemens SENTRON 5SY7 MCB, 4P, 25A Curve C / 2164788 (1 offer) 
The Siemens 5SY7425-7 Miniature Circuit Breakers operate at 72 V DC and 25 A at AC. It has switching capacity of 15 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY7425-7
£ 148.966*
per piece
Siemens SENTRON 5SY7 MCB, 4P, 25A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128976 (1 offer) 
The Siemens 5SY7 series four-pole miniature circuit breaker has a current rating of 25 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SY7425-6
£ 156.668*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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