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  MCBs (5,075 items)

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Siemens SENTRON 5SL4 MCB, 3P+N, 40A Curve D, 400V AC, 10 kA Breaking Capacity / 2096552 (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
5SL4640-8
from £ 172.705*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 4A Curve B, 400V AC, 72V DC / 2097492 (1 offer) 
The Siemens 5SL4 series 3+N-pole miniature circuit breaker has a current rating of 4 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SL4604-6
from £ 135.934*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 4A Curve B, 400V AC, 72V DC / 2103369 (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
5SL4404-6
from £ 135.754*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 4A Curve C, 400V AC, 72V DC / 2096648 (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
5SL4604-7
from £ 135.584*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 4A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2095977 (1 offer) 
The Siemens 5SL4404-7 Miniature Circuit Breakers operate at 440 V and 4 A, at AC. It has a switching capacity of 10 kA. It protects electrical systems against overload and short circuits. These are...
Siemens
5SL4404-7
from £ 134.004*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 4A Curve D, 400V AC, 10 kA Breaking Capacity / 2096501 (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
5SL4404-8
from £ 136.916*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 4A Curve D, 400V AC, 10 kA Breaking Capacity / 2096539 (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
5SL4604-8
from £ 134.384*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P+N, 500mA Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2095978 (1 offer) 
The Siemens 5SL4405-7 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
5SL4405-7
from £ 137.771*
per piece
 
 piece
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 £ 140.321*
per piece
 
 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 £ 137.481*
per piece
 
 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 £ 140.241*
per piece
 
 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 £ 136.184*
per piece
 
 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 £ 135.676*
per piece
 
 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 £ 178.431*
per piece
 
 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 £ 193.96*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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