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  Circuit Breakers (8,725 items)

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Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: C; 6kA (1 offer) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...70°C Current rating: 50A IP rating: IP20...
Schneider Electric
A9K02150
from £ 6.35*
per piece
from £ 6.35*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; 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: 50A IP rating: IP20 Characteristics: C Cross section of connect...
LS ELECTRIC
BKN 1P C50A
from £ 4.02*
per piece
from £ 4.02*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: C; 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: 50A IP rating: IP20 Characte...
ETI
ETIMAT 10 1P C50 6KA
from £ 7.23*
per piece
from £ 7.23*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: C; 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: 50A IP rating: IP20 Characte...
ETI
ETIMAT 6 1P C50
from £ 6.47*
per piece
from £ 6.47*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: C; 6kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Ele...
Eaton
HN-C50/1
from £ 12.20*
per piece
from £ 12.20*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: C; 6kA (3 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...75°C Current rating: 50A IP rating: IP20 Characteristics: C Cross section of con...
Eaton
FAZ6-C50/1
from £ 21.029*
per piece
from £ 21.029*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Characteristics: D Cross section of connecting...
Siemens
5SL4150-8
from £ 11.65*
per piece
from £ 11.65*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 10kA (1 offer) 
Manufacturer: HAGER Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...60°C Current rating: 50A IP rating: IP20 Characterist...
Hager
NDN150
from £ 14.58*
per piece
from £ 14.58*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 10kA (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Electrical life: 20000 cycles Characteristics: D C...
ABB
2CDS271001R0501
from £ 22.275*
per piece
from £ 22.275*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 50A IP rating: IP20 Characteristics: D Cross section of connecting...
Siemens
5SY4150-8
from £ 24.87*
per piece
from £ 24.87*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 25kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Characteristics: D Cross section of con...
Eaton
AZ-D50
from £ 59.57*
per piece
from £ 59.57*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 6kA (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -5...40°C Current rating: 50A IP rating: IP20 Characteristics: D Cross section of connect...
LS ELECTRIC
BKN 1P D50A
from £ 4.24*
per piece
from £ 4.24*
per piece
 
 piece
ABB S201-D50 circuit breaker Miniature circuit breaker 1 1 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
S201-D50
from £ 11.10*
per piece
from £ 11.10*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 6kA (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -5...40°C Current rating: 50A IP rating: IP20 Characteristics: D Cross section of connect...
LS ELECTRIC
BKJ63ND 1P D50
from £ 4.43*
per piece
from £ 4.43*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 1; Charact: D; 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: 50A IP rating: IP20 Characte...
ETI
ETIMAT 6 1P D50
from £ 8.98*
per piece
from £ 8.98*
per piece
 
 piece
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