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  fuses & circuit breakers  (21,812 offers of 5,297,533 product items)

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Siemens SENTRON 5SP4 MCB, 1P, 100A Curve D, 400V AC / 2128821 (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
5SP4191-8
from £ 79.88*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 3P+N, 10A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096603 (2 offers) 
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
5SY4610-8
from £ 72.62*
per piece
 
 piece
100%
Siemens SENTRON 5SP4 MCB, 4P, 80A Curve C, 400V AC / 2096660 (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
5SP4480-7
from £ 358.91*
per piece
 
 piece
100%
Siemens SENTRON 5SP4 MCB, 1P, 80A Curve C, 400V AC / 2096657 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a single pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SP4180-7
from £ 58.84*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 3P+N, 13A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096604 (2 offers) 
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
5SY4613-8
from £ 71.98*
per piece
 
 piece
100%
Siemens
5ST3044
from £ 82.17*
per piece
 
 piece
100%
Siemens SENTRON 5SP4 MCB, 2P, 100A Curve D, 400V AC, 10 kA Breaking Capacity / 2096562 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 2-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SP4291-8
from £ 195.34*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 3P+N, 16A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096605 (2 offers) 
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
5SY4616-8
from £ 71.69*
per piece
 
 piece
100%
Siemens SENTRON 5SV3xxx RCCB, 40A, 4 Pole, 500mA, Type B, 400V ac / 2414447 (1 offer) 
Circuit Breaker Type = RCCB Current Rating = 40A Number of Poles = 4 Range = SENTRON Trip Sensitivity = 500mA Tripping Characteristics = Type B Voltage Rating = 400V ac Series = SENTRON 5SV3xxx Bet...
Siemens
5SV3744-4
from £ 613.11*
per piece
 
 piece
100%
Siemens SENTRON 5SP4 MCB, 2P, 80A Curve B, 400V AC / 2097504 (1 offer) 
The Siemens 5SP4 series 2-pole miniature circuit breaker has a current rating of 80 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens of...
Siemens
5SP4280-6
from £ 142.34*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 3P+N, 20A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128954 (2 offers) 
The Siemens 5SY4 series 3+N-pole miniature circuit breaker has a current rating of 20 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SY4620-6
from £ 41.03*
per piece
 
 piece
100%
Siemens SENTRON 5SV3xxx RCCB, 63A, 4 Pole, 500mA, Type A, 400V ac / 2414452 (2 offers) 
Circuit Breaker Type = RCCB Current Rating = 63A Number of Poles = 4 Range = SENTRON Trip Sensitivity = 500mA Tripping Characteristics = Type A Voltage Rating = 400V ac Series = SENTRON 5SV3xxx Bet...
Siemens
5SV3746-6KL
from £ 53.94*
per piece
 
 piece
100%
Siemens SENTRON 5SP4 MCB, 3P, 100A Curve B, 400V AC / 2103394 (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
5SP4391-6
from £ 198.44*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 3P+N, 25A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096668 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3P+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
5SY4625-7
from £ 51.31*
per piece
 
 piece
100%
Siemens SENTRON 5SV3xxx RCCB, 63A, 4 Pole, Type A, 400V ac / 2414456 (1 offer) 
Circuit Breaker Type = RCCB Current Rating = 63A Number of Poles = 4 Range = SENTRON Tripping Characteristics = Type A Voltage Rating = 400V ac Series = SENTRON 5SV3xxx Better World Product = Yes M...
Siemens
5SV3846-8
from £ 212.21*
per piece
 
 piece
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