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  MCBs (5,082 items)

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Siemens SENTRON 5SL4 MCB, 3P+N, 500mA Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2095994 (1 offer) 
The Siemens 5SL4605-7 Miniature Circuit Breakers operate at 440 V and 0.5 A, at AC. It has a switching capacity of 10 kA. It protects electrical systems against overload and short circuits. These a...
Siemens
5SL4605-7
from £ 126.481*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 500mA Curve D, 400V AC, 10 kA Breaking Capacity / 2096502 (1 offer) 
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
5SL4405-8
from £ 126.541*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 500mA Curve D, 400V AC, 10 kA Breaking Capacity / 2096540 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SL4605-8
from £ 127.001*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 50A Curve B, 400V AC, 72V DC / 2097499 (1 offer) 
The Siemens 5SL4 series 3+N-pole miniature circuit breaker has a current rating of 50 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SL4650-6
from £ 123.664*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 50A Curve B, 400V AC, 72V DC / 2103374 (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
5SL4450-6
from £ 124.466*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 50A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2095998 (1 offer) 
The Siemens 5SL4650-7 Miniature Circuit Breakers operate at 440 V and 50 A, at AC. It has a switching capacity of 10 kA. It protects electrical systems against overload and short circuits. These ar...
Siemens
5SL4650-7
from £ 162.401*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 50A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096640 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SL4450-7
from £ 177.55*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 2096515 (1 offer) 
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
5SL4450-8
from £ 216.406*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 2096553 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SL4650-8
from £ 198.745*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 63A Curve B, 400V AC, 72V DC / 2097477 (1 offer) 
The Siemens 5SL4 series four-pole miniature circuit breaker has a current rating of 63 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4463-6
from £ 148.164*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 63A Curve B, 400V AC, 72V DC / 2097500 (1 offer) 
The Siemens 5SL4 series 3+N-pole miniature circuit breaker has a current rating of 63 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SL4663-6
from £ 135.017*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 63A Curve C, 400V AC, 72V DC / 2096656 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely ...
Siemens
5SL4663-7
from £ 191.637*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 63A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2095982 (1 offer) 
The Siemens 5SL4463-7 Miniature Circuit Breakers operate at 440 V and 16 A, at AC. It has a switching capacity of 10 kA. The power loss is 5 W. It protects electrical systems against overload and s...
Siemens
5SL4463-7
from £ 209.511*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 63A Curve D, 400V AC, 10 kA Breaking Capacity / 2096516 (1 offer) 
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
5SL4463-8
from £ 255.965*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 63A Curve D, 400V AC, 10 kA Breaking Capacity / 2096554 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SL4663-8
from £ 252.952*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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