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  Circuit Breakers (9,261 items)

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Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: B; 6kA (1 offer) 
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: B Cross section of con...
Eaton
FAZ6-B50/4
n/a
€ 199.80*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: B; 6kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY6450-6
n/a
€ 103.79*
per piece
Hager MBN450E electrical enclosure accessory (1 offer)
Hager
MBN450E
n/a
€ 67.93*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: B; 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: B Cross section of connect...
LS ELECTRIC
BKN 4P B50A
n/a
€ 24.86*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: B; 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: B C...
ABB
2CDS254001R0505
n/a
€ 60.61*
per piece
Hager NCN450 electrical enclosure accessory (1 offer)
Hager
NCN450
n/a
€ 108.00*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: C; 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
P1MB4PC50
n/a
€ 78.61*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 50A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4450-7
n/a
€ 133.48*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: C; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 50A IP rating: IP20 Characteristics: C Cross section of c...
Eaton
FAZ-C50/4
n/a
€ 117.10*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: C; 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: C Cross section of con...
Eaton
AZ-4-C50
n/a
€ 335.01*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: C; 6kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY6450-7
n/a
€ 133.82*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; 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 4P C50A
n/a
€ 24.64*
per piece
ABB 2CDS254001R0504 circuit breaker Miniature circuit breaker (1 offer) 
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
2CDS254001R0504
n/a
€ 68.44*
per piece
Circuit breaker; 230/400VAC; Inom: 50A; Poles: 4; Charact: C; 6kA (1 offer) 
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-C50/4
n/a
€ 201.39*
per piece
Hager MCN450E electrical enclosure accessory (1 offer)
Hager
MCN450E
n/a
€ 56.82*
per piece
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