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B-Series Circuit Breakers

Carling Technologies B-Series Circuit Breakers are hydraulic/magnetic circuit breakers designed for use in world market applications where temperature stability and compact size are required. The series offers precision operation even in extreme temperatures. Carling B-Series Circuit Breakers are available with up to 50A and up to 277V_AC or 80V_DC, with a choice of time delays, terminals, and actuators.

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Part #

Circuit Breakers BA1B024620221D

BA1-B0-24-620-221-D
Carling Technologies
1: $42.46
7In Stock

Mfr. Part #
BA1-B0-24-620-221-D

Mouser Part #
691-BA1B024620221D

Carling Technologies

Circuit Breakers BA1B024620221D

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Datasheet

7In Stock

$42.46

$35.21

$32.48

$27.22

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Min.: 1
Mult.: 1

Circuit Breakers BB2B024615321D

BB2-B0-24-615-321-D
Carling Technologies
1: $97.00
7In Stock

Mfr. Part #
BB2-B0-24-615-321-D

Mouser Part #
691-BB2B024615321D

Carling Technologies

Circuit Breakers BB2B024615321D

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Datasheet

7In Stock

$97.00

$81.14

$76.88

$64.07

$59.79

Min.: 1
Mult.: 1

Disconnect Switches BD1-1B2

BD1-1B2
Carling Technologies
1: $42.41
9In Stock

Mfr. Part #
BD1-1B2

Mouser Part #
691-BD1-1B2

Carling Technologies

Disconnect Switches BD1-1B2

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Datasheet

9In Stock

$42.41

$36.47

$35.92

$32.84

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Min.: 1
Mult.: 1

Circuit Breakers 5 A TWO POLE

BA2-B0-34-450-121-D
Carling Technologies
1: $63.67
25In Stock

Mfr. Part #
BA2-B0-34-450-121-D

Mouser Part #
691-BA2B034450121D

Carling Technologies

Circuit Breakers 5 A TWO POLE

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Datasheet

25In Stock

$63.67

$55.86

$52.34

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Min.: 1
Mult.: 1

Circuit Breakers

BA3-X0-04-129-221-D
Carling Technologies
1: $109.01
10In Stock

Mfr. Part #
BA3-X0-04-129-221-D

Mouser Part #
691-BA3X004129221D

Carling Technologies

Circuit Breakers

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Datasheet

10In Stock

$109.01

$93.49

$88.58

$59.43

Min.: 1
Mult.: 1

Circuit Breakers BB2B022650521C

BB2-B0-22-650-521-C
Carling Technologies
1: $97.00
1In Stock

Mfr. Part #
BB2-B0-22-650-521-C

Mouser Part #
691-BB2B022650521C

Carling Technologies

Circuit Breakers BB2B022650521C

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Datasheet

1In Stock

$97.00

$81.14

$76.88

$64.07

$59.79

Min.: 1
Mult.: 1

Circuit Breakers BA1B026620121D

BA1-B0-26-620-121-D
Carling Technologies
1: $39.01
8In Stock

Mfr. Part #
BA1-B0-26-620-121-D

Mouser Part #
691-BA1B026620121D

Carling Technologies

Circuit Breakers BA1B026620121D

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Datasheet

8In Stock

$39.01

$32.36

$29.85

$25.01

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Min.: 1
Mult.: 1

Circuit Breakers 10 A ONE POLE

BA1-B0-34-610-121-D
Carling Technologies
1: $39.00
5In Stock
20Expected 10/20/2026

Mfr. Part #
BA1-B0-34-610-121-D

Mouser Part #
691-BA1B034610121D

Carling Technologies

Circuit Breakers 10 A ONE POLE

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Datasheet

5In Stock

20Expected 10/20/2026

$39.00

$32.35

$29.24

$28.20

$27.64

Min.: 1
Mult.: 1

Circuit Breakers BA2B024620211D

BA2-B0-24-620-211-D
Carling Technologies
1: $97.00
8In Stock

Mfr. Part #
BA2-B0-24-620-211-D

Mouser Part #
691-BA2B024620211D

Carling Technologies

Circuit Breakers BA2B024620211D

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Datasheet

8In Stock

$97.00

$81.14

$74.28

$68.33

View

Min.: 1
Mult.: 1

Circuit Breakers BA2B02661612AD

BA2-B0-26-616-12A-D
Carling Technologies
1: $92.18
7In Stock

Mfr. Part #
BA2-B0-26-616-12A-D

Mouser Part #
691-BA2B02661612AD

Carling Technologies

Circuit Breakers BA2B02661612AD

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Datasheet

7In Stock

$92.18

$76.47

$69.90

$64.36

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B022625111D

BB2-B0-22-625-111-D
Carling Technologies
1: $92.18
9In Stock

Mfr. Part #
BB2-B0-22-625-111-D

Mouser Part #
691-BB2B022625111D

Carling Technologies

Circuit Breakers BB2B022625111D

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Datasheet

9In Stock

$92.18

$76.47

$71.91

$59.92

$55.92

Min.: 1
Mult.: 1

Circuit Breakers Circuit Breaker 2 pole, 50/60Hz, 30A

BB2-B0-24-630-221-D
Carling Technologies
1: $97.01
11In Stock

Mfr. Part #
BB2-B0-24-630-221-D

Mouser Part #
691-BB2B024630221D

Carling Technologies

Circuit Breakers Circuit Breaker 2 pole, 50/60Hz, 30A

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Datasheet

11In Stock

$97.01

$81.15

$76.88

$68.33

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B0204505D1C

BA1-B0-20-450-5D1-C
Carling Technologies
1: $42.46
5In Stock

Mfr. Part #
BA1-B0-20-450-5D1-C

Mouser Part #
691-BA1B0204505D1C

Carling Technologies

Circuit Breakers BA1B0204505D1C

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Datasheet

5In Stock

$42.46

$35.21

$32.17

$29.14

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B034450522D

BA1-B0-34-450-522-D
Carling Technologies
1: $42.46
2In Stock

Mfr. Part #
BA1-B0-34-450-522-D

Mouser Part #
691-BA1B034450522D

Carling Technologies

Circuit Breakers BA1B034450522D

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Datasheet

2In Stock

$42.46

$35.21

$32.48

$27.22

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B034615522D

BA1-B0-34-615-522-D
Carling Technologies
1: $42.46
1In Stock

Mfr. Part #
BA1-B0-34-615-522-D

Mouser Part #
691-BA1B034615522D

Carling Technologies

Circuit Breakers BA1B034615522D

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Datasheet

1In Stock

$42.46

$35.21

$32.17

$29.14

View

Min.: 1
Mult.: 1

Circuit Breakers 30A 1 POLE 10-32 Bus Type

BA1-B0-34-630-522-D
Carling Technologies
1: $42.46
6In Stock

Mfr. Part #
BA1-B0-34-630-522-D

Mouser Part #
691-BA1B034630522D

Carling Technologies

Circuit Breakers 30A 1 POLE 10-32 Bus Type

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Datasheet

6In Stock

$42.46

$35.21

$32.17

$29.14

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B2246151A1C

BA1-B2-24-615-1A1-C
Carling Technologies
1: $45.99
4In Stock

Mfr. Part #
BA1-B2-24-615-1A1-C

Mouser Part #
691-BA1B2246151A1C

Carling Technologies

Circuit Breakers BA1B2246151A1C

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Datasheet

4In Stock

$45.99

$38.15

$35.05

$31.92

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B044610221D

BB2-B0-44-610-221-D
Carling Technologies
1: $103.13
1In Stock

Mfr. Part #
BB2-B0-44-610-221-D

Mouser Part #
691-BB2B044610221D

Carling Technologies

Circuit Breakers BB2B044610221D

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Datasheet

1In Stock

$103.13

$87.06

$79.19

$73.11

View

Min.: 1
Mult.: 1

Circuit Breakers BA3B046620111D

BA3-B0-46-620-111-D
Carling Technologies
1: $158.83
8In Stock

Mfr. Part #
BA3-B0-46-620-111-D

Mouser Part #
691-BA3B046620111D

Carling Technologies

Circuit Breakers BA3B046620111D

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Datasheet

8In Stock

$158.83

$131.71

$119.69

$109.07

View

Min.: 1
Mult.: 1

Circuit Breakers BF1B02462053AKG

BF1-B0-24-620-53A-KG
Carling Technologies
1: $56.09
23In Stock

Mfr. Part #
BF1-B0-24-620-53A-KG

Mouser Part #
691-BF1B02462053AKG

Carling Technologies

Circuit Breakers BF1B02462053AKG

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Datasheet

23In Stock

$56.09

$46.53

$42.92

$36.92

View

Min.: 1
Mult.: 1

Circuit Breakers BA1A003630117C

BA1-A0-03-630-117-C
Carling Technologies
1: $37.00
1In Stock

Mfr. Part #
BA1-A0-03-630-117-C

Mouser Part #
691-BA1A003630117C

Carling Technologies

Circuit Breakers BA1A003630117C

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Datasheet

1In Stock

$37.00

$30.70

$28.32

$23.46

View

Min.: 1
Mult.: 1

Circuit Breakers BA2B034625212D

BA2-B0-34-625-212-D
Carling Technologies
1: $97.00
7In Stock

Mfr. Part #
BA2-B0-34-625-212-D

Mouser Part #
691-BA2B034625212D

Carling Technologies

Circuit Breakers BA2B034625212D

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Datasheet

7In Stock

$97.00

$81.14

$76.88

$64.07

$59.79

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

BA2-B0-34-630-111-C
Carling Technologies
1: $92.18
1In Stock

Mfr. Part #
BA2-B0-34-630-111-C

Mouser Part #
691-BA2B034630111C

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

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Datasheet

1In Stock

$92.18

$76.47

$68.13

$63.67

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B034615131D

BB2-B0-34-615-131-D
Carling Technologies
1: $92.18
1In Stock
10Expected 7/31/2026

Mfr. Part #
BB2-B0-34-615-131-D

Mouser Part #
691-BB2B034615131D

Carling Technologies

Circuit Breakers BB2B034615131D

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Datasheet

1In Stock

10Expected 7/31/2026

$92.18

$76.47

$69.90

$64.08

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B036610111D

BB2-B0-36-610-111-D
Carling Technologies
1: $92.18
1In Stock

Mfr. Part #
BB2-B0-36-610-111-D

Mouser Part #
691-BB2B3661111D

Carling Technologies

Circuit Breakers BB2B036610111D

Learn More

Datasheet

1In Stock

$92.18

$76.47

$69.90

$64.08

View

Min.: 1
Mult.: 1

B-Series Circuit Breakers

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B-Series Circuit Breakers

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