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4403 Circuit Breakers

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Part #

Circuit Breakers MT1B144403A23BJ

MT1-B-14-440-3-A23-B-J
Carling Technologies
1: £37.54
9Expected 20/03/2026

Mfr. Part No.
MT1-B-14-440-3-A23-B-J

Mouser Part No
691-MT1B14443A23BJ

Carling Technologies

Circuit Breakers MT1B144403A23BJ

Learn More

Datasheet

9Expected 20/03/2026

£37.54

£31.14

£19.89

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

4 A

125 VAC, 250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 4P 480V 3A 5K C-TRIP

5SY44037
Siemens
1: £186.06
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SY44037

Mouser Part No
982-5SY44037

Siemens

Circuit Breakers SUP PTOR 5SY4 4P 480V 3A 5K C-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£186.06

Min.: 1
Mult.: 1

Circuit Breaker

Miniature

3 A

400 VAC

60 VDC

4 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 4P 480V 3A 5K D-TRIP

5SY44038
Siemens
1: £186.06
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SY44038

Mouser Part No
982-5SY44038

Siemens

Circuit Breakers SUP PTOR 5SY4 4P 480V 3A 5K D-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£186.06

Min.: 1
Mult.: 1

Circuit Breaker

Miniature

3 A

400 VAC

60 VDC

4 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 4P 480V 3A 5K A-TRIP

5SY44035
Siemens
1: £186.06
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SY44035

Mouser Part No
982-5SY44035

Siemens

Circuit Breakers SUP PTOR 5SY4 4P 480V 3A 5K A-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£186.06

Min.: 1
Mult.: 1

Circuit Breaker

Miniature

3 A

400 VAC

60 VDC

4 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers BREAKER ED6 25A 600V LUGS, BKR OPERATOR

8324403
Siemens
1: £1,955.28
Non-Stocked Lead-Time 1 Week

Mfr. Part No.
8324403

Mouser Part No
982-8324403

Siemens

Circuit Breakers BREAKER ED6 25A 600V LUGS, BKR OPERATOR

Datasheet

Non-Stocked Lead-Time 1 Week

£1,955.28

Min.: 1
Mult.: 1

Circuit Breaker

Low Voltage

25 A

600 VAC

3 Pole

Circuit Breakers Cir Brkr Hyd Mag

IUGH34-40304-1
AIRPAX
1: £99.03
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
IUGH34-40304-1

Mouser Part No
874-IUGH34403041

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 9 Weeks

£99.03

Min.: 1
Mult.: 1

IUGH

Circuit Breaker

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IULHK14-40343-1
AIRPAX
1: £133.39
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IULHK14-40343-1

Mouser Part No
874-IULHK14-40343-1

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£133.39

Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breaker

Hydraulic-Magnetic

250 VAC

80 VDC

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

229-3-1REC4-40386-1
AIRPAX
3: £233.02
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
229-3-1REC4-40386-1

Mouser Part No
874-22931REC4403861

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

£233.02

Min.: 3
Mult.: 1

Circuit Breaker

Supplementary Protector

3 Pole

Non-Illuminated

Circuit Breakers

IUGN6-1REC4-40376-15
Sensata Technologies
1: £45.50
Non-Stocked

Mfr. Part No.
IUGN6-1REC4-40376-15

Mouser Part No
682-IUGN61RC44037615

Sensata Technologies

Circuit Breakers

Datasheet

Non-Stocked

£45.50

Min.: 1
Mult.: 1

IUGN

Circuit Breakers

LELB1-1REC4-40335-100-V
Sensata Technologies
1: £85.13
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
LELB1-1REC4-40335-100-V

Mouser Part No
682-LELBEC440335100V

Sensata Technologies

Circuit Breakers

Datasheet

Non-Stocked Lead-Time 6 Weeks

£85.13

Min.: 1
Mult.: 1

LEL/LML

Circuit Breaker

Hydraulic-Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

JAE-3-1REG4-40348-2
AIRPAX
3: £889.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
JAE-3-1REG4-40348-2

Mouser Part No
874-JAE31REG4403482

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 12 Weeks

£889.56

Min.: 3
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

3 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LELK1-1REC5-40440-30-V
AIRPAX
1: £59.72
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
LELK1-1REC5-40440-30-V

Mouser Part No
682-LELK11R54044030V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£59.72

Min.: 1
Mult.: 1

LEL/LML

Circuit Breaker

Hydraulic-Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LELK2-1REG4-40355-15-V
AIRPAX
1: £87.46
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
LELK2-1REG4-40355-15-V

Mouser Part No
682-LELK21R44035515V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£87.46

Min.: 1
Mult.: 1

LEL/LML

Circuit Breaker

Hydraulic-Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

CELB1-1REC4-40385-125-T
AIRPAX
1: £71.72
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
CELB1-1REC4-40385-125-T

Mouser Part No
682-B11REC440385125T

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

£71.72

Min.: 1
Mult.: 1

CEL

Circuit Breakers BREAKER ED6 25A 600V LUGS, BKR OPERATOR

08-3244-03
Siemens
1: £1,989.10
Non-Stocked Lead-Time 1 Week
New At Mouser

Mfr. Part No.
08-3244-03

Mouser Part No
982-08-3244-03

New At Mouser

Siemens

Circuit Breakers BREAKER ED6 25A 600V LUGS, BKR OPERATOR

Non-Stocked Lead-Time 1 Week

£1,989.10

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IEGHF66-34440-30B-V
AIRPAX
1: £81.60
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IEGHF66-34440-30B-V

Mouser Part No
874-IEGHF663444030BV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£81.60

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic-Magnetic

240 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IUGN40-1REC4-40330-1
AIRPAX
1: £116.30
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IUGN40-1REC4-40330-1

Mouser Part No
682-IUGN401RC4403301

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£116.30

Min.: 1
Mult.: 1

IUGN

Circuit Breakers Cir Brkr,HydMag

IUGQ9660-1REG4-40305-2
AIRPAX
3: £271.99
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IUGQ9660-1REG4-40305-2

Mouser Part No
874-Q96601REG4403052

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£271.99

Min.: 3
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

JTE-1-1REG4-40346-125
AIRPAX
3: £326.44
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
JTE-1-1REG4-40346-125

Mouser Part No
682-TE11REG440346125

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 12 Weeks

£326.44

Min.: 3
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

125 A

1 Pole

Toggle

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IUGN6-1REC4-40306-1
AIRPAX
1: £73.97
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
IUGN6-1REC4-40306-1

Mouser Part No
874-IUGN61REC4403061

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 9 Weeks

£73.97

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IULNK1-1REC4-40397-30
AIRPAX
1: £82.95
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IULNK1-1REC4-40397-30

Mouser Part No
874-LNK11REC44039730

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£82.95

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IULNK11-1REC4-40388-10
AIRPAX
1: £143.08
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IULNK11-1REC4-40388-10

Mouser Part No
874-NK111REC44038810

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£143.08

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IUGN666-1REC4-40306-2
AIRPAX
3: £190.98
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IUGN666-1REC4-40306-2

Mouser Part No
874-GN6661REC4403062

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£190.98

Min.: 3
Mult.: 1

Circuit Breakers AA1B034440311P

AA1-B0-34-440-311-P
Carling Technologies
1: £30.42
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AA1-B0-34-440-311-P

Mouser Part No
691-AA1B3444311P

Carling Technologies

Circuit Breakers AA1B034440311P

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£30.42

£28.46

£21.64

£21.63

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

4 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IAGN6-1REC4-40312-1
AIRPAX
1: £80.00
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
IAGN6-1REC4-40312-1

Mouser Part No
874-IAGN61REC4403121

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 15 Weeks

£80.00

Min.: 1
Mult.: 1

4403 Circuit Breakers

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