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  Circuit Breakers (8,736 items)

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ABB S204-K40 circuit breaker Miniature circuit breaker 4 4 module(s) (2 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
S204-K40
from £ 54.19*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 4; Charact: Z; 10kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 40A IP rating: IP20 Characteristics: Z Cross section of c...
Eaton
FAZ-Z40/4
from £ 68.84*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 45A; Poles: 1; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 45A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4145-7
from £ 18.75*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 45A; Poles: 2; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 45A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4245-7
from £ 50.71*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 45A; Poles: 3; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 45A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4345-7
from £ 69.72*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: A; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: A Cross section of connecting ...
Siemens
5SY4504-5
from £ 32.60*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 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: B Cross section of connec...
HONGFA RELAY
UEB6-63H/B041N
from £ 8.56*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 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+N B4
from £ 11.89*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SY4504-6
from £ 20.69*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 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+N B4
from £ 14.36*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 4A IP rating: IP20 Characteristics: B Cross section of co...
Eaton
FAZ-B4/1N
from £ 28.06*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 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: B Cross section of conn...
Eaton
FAZT-B4/1N
from £ 35.59*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 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: B Cross section of connec...
HONGFA RELAY
UEB6-63L/B041N
from £ 5.82*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 6kA (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: B Cross section of connec...
HONGFA RELAY
UEB6-63M/B041N
from £ 5.85*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 6kA (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 6 1P+N B4
from £ 10.95*
per piece
 
 piece
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