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  Circuit breaker  (10,619 offers of 2,475,087 product items)

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Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: A; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: A Cross section of connecting...
Siemens
5SY4120-5
from € 15.47*
per piece
 
 piece
Moeller PKZM0-0,4 circuit breaker 3 1 module(s) (3 offers) 
PKZM0 motor protective circuit-breakers up to 32 A.
Moeller
072732
from € 56.95*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: K; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 20A IP rating: IP20 Characteristics: K Cross section of c...
Eaton
FAZ-K20/1
from € 12.84*
per piece
 
 piece
Moeller PKZM01-4 circuit breaker 3 (2 offers) 
PKZM01 motor protective circuit-breakers up to 16 A with pushbutton actuation.
Moeller
278482
from € 51.70*
per piece
 
 piece
Panduit PSL-CB circuit breaker (1 offer) 
Universal circuit breaker lockout. Single, double, and triple handle circuit breakers (poles) need a connecting bar that accepts a single lockout device.
Panduit
PSL-CB
from € 12.84*
per piece
 
 piece
Hager
NBN520
from € 21.40*
per piece
 
 piece
Panduit PSL-CBL circuit breaker (1 offer) 
Large handle circuit breaker lockout.
Panduit
PSL-CBL
from € 16.10*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; 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: 20A IP rating: IP20 Characteristics: B Cross section of con...
Eaton
FAZT-B20/1
from € 11.80*
per piece
 
 piece
Phoenix Contact CB E1 24DC/2A NO P circuit breaker (1 offer) 
Electronic device circuit breaker, 1-pos., active current limitation, 1 N/O contact, plug for base element.
Phoenix Contact
2800902
from € 42.70*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; 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: 20A IP rating: IP20 Characteristics: C Cross section of con...
Eaton
AZ-C20
from € 71.12*
per piece
 
 piece
Phoenix Contact TCP 15 circuit breaker (1 offer) 
ompact design with precise nominal current levels - A version with screw or spring-cage connection is used as a basic terminal block - In the event of an error, the time-sensitive search for a suit...
Phoenix Contact
0700015
from € 402.10*
per 50 pieces
 
 packet
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: B Cross section of c...
Eaton
FAZ-B20/1N
from € 16.02*
per piece
 
 piece
Phoenix Contact TCP 25/DC32V circuit breaker (1 offer) 
Compact design with precise nominal current levels - A version with screw or spring-cage connection is used as a basic terminal block - In the event of an error, the time-sensitive search for a sui...
Phoenix Contact
0700025
from € 400.83*
per 50 pieces
 
 packet
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: D; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: D Cross section of connecting...
Siemens
5SY4120-8
from € 15.50*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 2; 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: 20A IP rating: IP20 Characte...
ETI
ETIMAT 10 2P B20
from € 11.09*
per piece
 
 piece
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