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  MCBs (5,075 items)

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Siemens SENTRON 5SY MCB, 4P, 63A Curve C / 2322321 (2 offers) 
Number of Poles = 4P Current Rating = 63A Tripping Characteristics = Type C Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY6463-7
from £ 113.61*
per piece
 
 piece
Siemens SENTRON 5SY1 MCB, 1P, 10A, Type F2, 230V AC, 60V DC / 2103399 (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
5SY1710-4
from £ 44.452*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 1.6A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096666 (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
5SY4515-7
from £ 23.74*
per piece
 
 piece
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 £ 32.51*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 1.6A, Type A, 5 kA Breaking Capacity / 2176966 (2 offers) 
The Siemens Sentron miniature circuit breakers, are a type of switch used to automatically turn off electrical circuits during abnormal conditions. MCBs often replace fuses in low voltage electrica...
Siemens
5SY4515-5
from £ 32.77*
per piece
 
 piece
Siemens 5SY4513-6 circuit breaker Miniature circuit breaker 2 (2 offers)
Siemens
5SY4513-6
from £ 15.65*
per piece
 
 piece
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 £ 19.45*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 13A Curve D, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128836 (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
5SY4513-8
from £ 26.57*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 1A Curve D, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128832 (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
5SY4501-8
from £ 32.22*
per piece
 
 piece
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 £ 23.77*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 300mA Curve D, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128837 (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
5SY4514-8
from £ 32.58*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 3A Curve D, 230V AC, 72V DC, 10 kA Breaking Capacity / 2096601 (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
5SY4503-8
from £ 32.21*
per piece
 
 piece
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 £ 40.26*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 500mA Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128953 (2 offers) 
The Siemens 5SY4 series 1+N-pole miniature circuit breaker has a current rating of 0.5 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SY4505-7
from £ 22.86*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P+N, 500mA Curve D, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128833 (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
5SY4505-8
from £ 32.29*
per piece
 
 piece
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