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  Circuit Breakers (8,725 items)

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Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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-B20/3
n/a
from £ 52.49*
per piece
ABB S203-B20 circuit breaker Miniature circuit breaker Type B 3 (4 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
2609697
n/a
from £ 14.19*
per piece
Siemens 5SY63206 circuit breaker Miniature circuit breaker Type B 3 (2 offers)
Siemens
5SY63206
n/a
from £ 30.77*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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: 20A IP rating: IP20 Ele...
Eaton
HN-B20/3
n/a
from £ 17.89*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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: 20A IP rating: IP20 Characteristics: B Cross section of connect...
LS ELECTRIC
BKJ63ND 3P B20
n/a
from £ 7.24*
per piece
APC A9K01320 circuit breaker Miniature circuit breaker Type B 3 (1 offer)
APC
A9K01320
n/a
from £ 10.80*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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: 20A IP rating: IP20 Characteristics: B Cross section of connect...
LS ELECTRIC
BKN 3P B20A
n/a
from £ 7.11*
per piece
Hager MBS320 circuit breaker Type B 2 3 module(s) (1 offer)
Hager
MBS320
n/a
from £ 14.93*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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: 20A IP rating: IP20 Characte...
ETI
ETIMAT 6 3P B20
n/a
from £ 9.52*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: B; 6kA (3 offers) 
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
FAZ6-B20/3
n/a
from £ 37.85*
per piece
Hager MBN320E electrical enclosure accessory (1 offer)
Hager
MBN320E
n/a
from £ 14.23*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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: 20A IP rating: IP20 Ch...
LOVATO Electric
P1MB3PC20
n/a
from £ 12.43*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4320-7
n/a
from £ 37.98*
per piece
Hager NCN320 circuit breaker Miniature circuit breaker 3P 3 module(s) (1 offer)
Hager
NCN320
n/a
from £ 28.85*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: C; 10kA (2 offers) 
Manufacturer: SIEMENS 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 connecting...
Siemens
5SL4320-7
n/a
from £ 21.87*
per piece
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