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  Circuit Breakers (8,731 items)

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Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 10kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connec...
1
HONGFA RELAY
UEB6-63H/B041
from £ 3.82*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; 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: 4A IP rating: IP20 Character...
1
ETI
ETIMAT 10 1P B4
from £ 5.61*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connecting ...
2
Siemens
5SL4104-6
from £ 5.31*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; 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: 4A IP rating: IP20 Character...
1
ETI
ETIMAT P10 1P B4
from £ 6.49*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connecting ...
3
Siemens
5SY4104-6
from £ 9.96*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 15kA (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 4A IP rating: IP20 Characteristics: B Cross section of co...
2
Eaton
FAZ-B4/1
from £ 14.05*
per piece
 
 piece
1
Schneider Electric
A9F93104
from £ 25.29*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; 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: 4A IP rating: IP20 Characteristics: B Cross section of conn...
1
Eaton
FAZT-B4/1
from £ 34.75*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 4.5kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connec...
1
HONGFA RELAY
UEB6-63L/B041
from £ 3.07*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; 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: 4A IP rating: IP20 Characteristics: B Cross section of connecti...
1
LS ELECTRIC
BKJ63ND 1P B4
from £ 2.32*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 6kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connec...
1
HONGFA RELAY
UEB6-63M/B041
from £ 3.11*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 6kA (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cr...
1
ABB
2CDS251001R0045
from £ 5.96*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; 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: 4A IP rating: IP20 Characteristics: B Cross section of connecti...
1
LS ELECTRIC
BKN 1P B4A
from £ 2.37*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; 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: 4A IP rating: IP20 Character...
1
ETI
ETIMAT 6 1P B4
from £ 4.99*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 6kA (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...75°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of conn...
2
Eaton
FAZ6-B4/1
from £ 9.47*
per piece
 
 piece
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