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  Circuit Breakers (8,730 items)

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Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 6kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SY6104-6
from £ 9.07*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 6kA; MCB (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Current rating: 4A Characteristics: B Short circuit breaking capacity: 6kA #Promotion: maintenance_202308 Type of pr...
Siemens
5SL6104-6
from £ 3.57*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 10kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of connec...
HONGFA RELAY
UEB6-63H/C041
from £ 3.58*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SY4104-7
from £ 12.17*
per piece
 
 piece
Hager NCN104 electrical enclosure accessory (1 offer)
Hager
NCN104
from £ 25.58*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 10kA (1 offer) 
Manufacturer: ETI POLAM Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Character...
ETI
ETIMAT P10 1P C4
from £ 5.99*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 10kA (1 offer) 
Manufacturer: ETI POLAM Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Character...
ETI
ETIMAT 10 1P C4
from £ 5.37*
per piece
 
 piece
ABB 2CDS271001R0044 circuit breaker Miniature circuit breaker (3 offers) 
System pro M compact S200M miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the elect...
ABB
2CDS271001R0044
from £ 8.08*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SL4104-7
from £ 6.85*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 15kA (4 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Current rating: 4A Characteristics: C Short circuit breaking capacity: 15kA #Promotion: maintenance_202308;ea...
Eaton
FAZ-C4/1-NA
from £ 31.07*
per piece
 
 piece
Eaton FAZ-C4/1 circuit breaker Miniature circuit breaker Type C (3 offers)
Eaton
278553
from £ 11.58*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 25kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...75°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of conn...
Eaton
FAZT-C4/1
from £ 34.83*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 4.5kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of connec...
HONGFA RELAY
UEB6-63L/C041
from £ 2.86*
per piece
 
 piece
Hager MCN104E electrical enclosure accessory (1 offer)
Hager
MCN104E
from £ 8.25*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: C; 6kA (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -5...40°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of connecti...
LS ELECTRIC
BKJ63ND 1P C4
from £ 2.56*
per piece
 
 piece
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