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  Circuit breakers  (18,659 offers of 5,456,299 product items)

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Circuit breaker; 230/400VAC; Inom: 50A; Poles: 2; Charact: D; 10kA (3 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
5SY4250-8
from £ 62.58*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 3; 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
A9K02350
from £ 20.53*
per piece
 
 piece
ABB
2CDS252001R0577
from £ 26.18*
per piece
 
 piece
Hager
MCN450E
from £ 35.28*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 2; Charact: D; 6kA (1 offer) 
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
2CDS252001R0501
from £ 18.94*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 3; 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-C50/3
from £ 80.63*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 3+N; Charact: B; 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: B Cross section of connecting...
Siemens
5SY4650-6
from £ 67.24*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: D; 10kA (2 offers) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 50A IP rating: IP20 Ch...
LOVATO Electric
P1MB4PD50
from £ 32.88*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 2; 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 10 2P D50 6KA
from £ 27.27*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 3; Charact: D; 10kA (2 offers) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 50A IP rating: IP20 Ch...
LOVATO Electric
P1MB3PD50
from £ 25.13*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 3+N; Charact: B; 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-B50/3N
from £ 53.56*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: D; 6kA (2 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: D Cross section of con...
Eaton
FAZ6-D50/4
from £ 138.534*
per piece
 
 piece
Eaton
278830
from £ 46.61*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: B; 10kA (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 50A IP rating: IP20 Ch...
LOVATO Electric
P1MB4PB50
from £ 32.66*
per piece
 
 piece
Hager
NCN650
from £ 54.66*
per piece
 
 piece
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