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

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Siemens SENTRON 5SY MCB, 1P, 8A Curve B / 2322285 (2 offers) 
Number of Poles = 1P Current Rating = 8A Tripping Characteristics = Type B Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Claim = Extended product life
Siemens
5SY4108-6
from £ 9.68*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 4P, 8A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128828 (2 offers) 
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
5SY4408-8
from £ 94.04*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 1P+N, 1.6A Curve D, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128838 (2 offers) 
The miniature circuit breaker provides voltage of 230 V with 1+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY4515-8
from £ 32.02*
per piece
 
 piece
100%
Siemens SENTRON 5SY MCB, 2P, 10A Curve D / 2322333 (1 offer) 
Number of Poles = 2P Current Rating = 10A Tripping Characteristics = Type D Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Claim = Extended product life
Siemens
5SY7210-8
from £ 78.64*
per piece
 
 piece
100%
Siemens SENTRON 5SY5 MCB, 1P, 13A Curve B, 400V AC, 220V DC, 10 kA Breaking Capacity / 2097520 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 13 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5113-6
from £ 40.89*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 1P+N, 13A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096664 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1P+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
5SY4513-7
from £ 19.04*
per piece
 
 piece
100%
Siemens SENTRON 5SY MCB, 2P, 16A, Type A / 2322293 (2 offers) 
Number of Poles = 2P Current Rating = 16A Tripping Characteristics = Type A Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY4216-5
from £ 39.50*
per piece
 
 piece
100%
Siemens SENTRON 5SY5 MCB, 1P, 20A Curve C, 400V AC, 220V DC, 10 kA Breaking Capacity / 2128888 (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
5SY5120-7
from £ 39.82*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 1P+N, 300mA Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2131072 (2 offers) 
The Siemens 5SY4514-7 Miniature Circuit Breakers operate at 72 V DC and 0.3 A at AC. It has switching capacity of 10 kA according to EN 60898. These are ideal for application in large non-residenti...
Siemens
5SY4514-7
from £ 22.92*
per piece
 
 piece
100%
Siemens SENTRON 5SY MCB, 2P, 2A Curve D / 2322329 (1 offer) 
Number of Poles = 2P Current Rating = 2A Tripping Characteristics = Type D Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY7202-8
from £ 92.39*
per piece
 
 piece
100%
Siemens SENTRON 5SY5 MCB, 1P, 3A Curve C, 400V AC, 220V DC, 10 kA Breaking Capacity / 2096671 (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
5SY5103-7
from £ 52.71*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 1P+N, 40A Curve D, 230V AC, 72V DC, 10 kA Breaking Capacity / 2096602 (2 offers) 
The miniature circuit breaker provides voltage of 230 V with 1+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY4540-8
from £ 41.09*
per piece
 
 piece
100%
Siemens SENTRON 5SY MCB, 2P, 4A Curve D / 2322331 (1 offer) 
Number of Poles = 2P Current Rating = 4A Tripping Characteristics = Type D Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Claim = Extended product life
Siemens
5SY7204-8
from £ 91.49*
per piece
 
 piece
100%
Siemens SENTRON 5SY5 MCB, 1P, 4A Curve B, 400V AC, 220V DC, 10 kA Breaking Capacity / 2103407 (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
5SY5104-6
from £ 45.24*
per piece
 
 piece
100%
Siemens SENTRON 5SY4 MCB, 1P+N, 50A Curve D, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128839 (2 offers) 
The miniature circuit breaker provides voltage of 230 V with 1+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY4550-8
from £ 48.15*
per piece
 
 piece
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