Industrial Automation – Mouser Canada

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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 2-pole, Handle, 20 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted VDE Certified to IEC/EN 60934

BA2-B0-34-620-121-D
Carling Technologies
1: $132.73
16In Stock

Mfr. Part #
BA2-B0-34-620-121-D

Mouser Part #
691-BA2B034620121D

Carling Technologies

Circuit Breakers 2-pole, Handle, 20 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted VDE Certified to IEC/EN 60934

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Datasheet

16In Stock

$132.73

$104.21

$97.23

$77.78

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Min.: 1
Mult.: 1

Circuit Breakers BA1B052615411D

BA1-B0-52-615-411-D
Carling Technologies
1: $49.18
1In Stock
22Expected 2026-05-05

Mfr. Part #
BA1-B0-52-615-411-D

Mouser Part #
691-BA1B052615411D

Carling Technologies

Circuit Breakers BA1B052615411D

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Datasheet

1In Stock

22Expected 2026-05-05

$49.18

$47.31

$37.12

$35.98

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Min.: 1
Mult.: 1

Circuit Breakers

BA3-X0-04-129-221-D
Carling Technologies
1: $168.97
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

$168.97

$144.91

$137.30

$92.12

Min.: 1
Mult.: 1

Circuit Breakers BA1B22445032AKG

BA1-B2-24-450-32A-KG
Carling Technologies
1: $97.42
1In Stock

Mfr. Part #
BA1-B2-24-450-32A-KG

Mouser Part #
691-BA1B22445032AKG

Carling Technologies

Circuit Breakers BA1B22445032AKG

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Datasheet

1In Stock

$97.42

$68.46

$58.95

$58.47

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Min.: 1
Mult.: 1

Circuit Breakers Circuit Brkr 2 pole 50/60Hz, 25A

BB2-B0-24-625-232-D
Carling Technologies
1: $130.65
6In Stock

Mfr. Part #
BB2-B0-24-625-232-D

Mouser Part #
691-BB2B024625232D

Carling Technologies

Circuit Breakers Circuit Brkr 2 pole 50/60Hz, 25A

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Datasheet

6In Stock

$130.65

$108.38

$97.26

$96.61

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Min.: 1
Mult.: 1

Disconnect Switches BDB10-RA

BDB10-RA
Littelfuse
1: $78.28
25Expected 2026-04-20

Mfr. Part #
BDB10-RA

Mouser Part #
691-BDB10-RA

Littelfuse

Disconnect Switches BDB10-RA

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Datasheet

25Expected 2026-04-20

$78.28

$68.18

$66.98

$64.70

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Min.: 1
Mult.: 1

Disconnect Switches BATTERY DISCONNECT KNOB

BATTERY DISCONNECT KNOB
Littelfuse
1: $4.62
90Expected 2026-03-17

Mfr. Part #
BATTERY DISCONNECT KNOB

Mouser Part #
691-308-39943-001

Littelfuse

Disconnect Switches BATTERY DISCONNECT KNOB

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90Expected 2026-03-17

$4.62

$3.91

$3.69

$3.41

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Min.: 1
Mult.: 1

Disconnect Switches BD1-1A1/CAP

BD1-1A1/CAP
Littelfuse
1: $73.38
10Expected 2026-04-27

Mfr. Part #
BD1-1A1/CAP

Mouser Part #
691-BD1-1A1/CAP

Littelfuse

Disconnect Switches BD1-1A1/CAP

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Datasheet

10Expected 2026-04-27

$73.38

$53.75

$51.49

$50.11

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Min.: 1
Mult.: 1

Circuit Breakers 2.5 A ONE POLE

BA1-B0-34-425-121-D
Carling Technologies
1: $43.12
30Expected 2026-03-10

Mfr. Part #
BA1-B0-34-425-121-D

Mouser Part #
691-BA1B034425121D

Carling Technologies

Circuit Breakers 2.5 A ONE POLE

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Datasheet

30Expected 2026-03-10

$43.12

$40.67

$37.43

$36.60

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Min.: 1
Mult.: 1

Circuit Breakers 1-pole, Handle, 5 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted VDE Certified to IEC/EN 60934

BA1-B0-34-450-121-D
Carling Technologies
1: $45.03
40Expected 2026-04-10

Mfr. Part #
BA1-B0-34-450-121-D

Mouser Part #
691-BA1B034450121D

Carling Technologies

Circuit Breakers 1-pole, Handle, 5 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted VDE Certified to IEC/EN 60934

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Datasheet

40Expected 2026-04-10

$45.03

$45.01

$39.93

$39.01

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Min.: 1
Mult.: 1

Circuit Breakers BA1B044610111D

BA1-B0-44-610-111-D
Carling Technologies
1: $34.95
7Expected 2026-03-05

Mfr. Part #
BA1-B0-44-610-111-D

Mouser Part #
691-BA1B044610111D

Carling Technologies

Circuit Breakers BA1B044610111D

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Datasheet

7Expected 2026-03-05

$34.95

$32.69

$32.50

$32.35

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Min.: 1
Mult.: 1

Circuit Breakers BA2B024620211D

BA2-B0-24-620-211-D
Carling Technologies
1: $116.98
8Expected 2026-03-18

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

Mouser Part #
691-BA2B024620211D

Carling Technologies

Circuit Breakers BA2B024620211D

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Datasheet

8Expected 2026-03-18

$116.98

$99.98

$96.84

$96.36

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Min.: 1
Mult.: 1

Circuit Breakers BA2B02661612AD

BA2-B0-26-616-12A-D
Carling Technologies
1: $93.56
8Expected 2026-03-18

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

Mouser Part #
691-BA2B02661612AD

Carling Technologies

Circuit Breakers BA2B02661612AD

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Datasheet

8Expected 2026-03-18

$93.56

$84.07

$78.63

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Min.: 1
Mult.: 1

Circuit Breakers BB2B026630221D

BB2-B0-26-630-221-D
Carling Technologies
1: $99.90
9Expected 2026-03-19

Mfr. Part #
BB2-B0-26-630-221-D

Mouser Part #
691-BB2B026630221D

Carling Technologies

Circuit Breakers BB2B026630221D

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Datasheet

9Expected 2026-03-19

$99.90

$89.59

$89.57

$83.72

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Min.: 1
Mult.: 1

Circuit Breakers BA3B046620111D

BA3-B0-46-620-111-D
Carling Technologies
1: $227.06
9Expected 2026-05-11

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

Mouser Part #
691-BA3B046620111D

Carling Technologies

Circuit Breakers BA3B046620111D

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Datasheet

9Expected 2026-05-11

$227.06

$158.47

Min.: 1
Mult.: 1

Circuit Breakers BB2B022625111D

BB2-B0-22-625-111-D
Carling Technologies
1: $96.08
9Expected 2026-05-18

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

Mouser Part #
691-BB2B022625111D

Carling Technologies

Circuit Breakers BB2B022625111D

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Datasheet

9Expected 2026-05-18

$96.08

$84.41

$80.40

$79.70

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Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER HYMAG

BB2-B0-46-610-121-D
Carling Technologies
1: $160.08
2Stock Available

Mfr. Part #
BB2-B0-46-610-121-D

Mouser Part #
691-BB2B046610121D

Carling Technologies

Circuit Breakers CIRCUIT BREAKER HYMAG

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Datasheet

2Stock Available

More Info Available

$160.08

$156.95

$100.63

Min.: 1
Mult.: 1

Disconnect Switches BDB14-YA

BDB14-YA
Littelfuse
1: $110.42
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
BDB14-YA

Mouser Part #
691-BDB14-YA

Littelfuse

Disconnect Switches BDB14-YA

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Datasheet

Non-Stocked Lead-Time 13 Weeks

$110.42

$91.31

$84.96

$84.06

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Min.: 1
Mult.: 1

Circuit Breakers BA2B046615121D

BA2-B0-46-615-121-D
Carling Technologies
1: $111.63
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA2-B0-46-615-121-D

Mouser Part #
690-BA2B046615121D

Carling Technologies

Circuit Breakers BA2B046615121D

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$111.63

$101.74

$93.48

$92.32

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Min.: 1
Mult.: 1

Circuit Breakers 1 POLE 15 A 50/60Hz Short

BA1-B0-22-615-227-D
Carling Technologies
1: $77.76
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA1-B0-22-615-227-D

Mouser Part #
691-BA1-B0-22615227D

Carling Technologies

Circuit Breakers 1 POLE 15 A 50/60Hz Short

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$77.76

$77.73

$47.41

$46.59

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Min.: 1
Mult.: 1

Circuit Breakers BA1B010615122D

BA1-B0-10-615-122-D
Carling Technologies
1: $44.95
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA1-B0-10-615-122-D

Mouser Part #
691-BA1B010615122D

Carling Technologies

Circuit Breakers BA1B010615122D

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$44.95

$39.97

$31.93

$31.65

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Min.: 1
Mult.: 1

Circuit Breakers BA1B010620112D

BA1-B0-10-620-112-D
Carling Technologies
1: $44.95
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA1-B0-10-620-112-D

Mouser Part #
691-BA1B010620112D

Carling Technologies

Circuit Breakers BA1B010620112D

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$44.95

$39.97

$31.93

$31.65

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Min.: 1
Mult.: 1

Circuit Breakers BA1B010625121C

BA1-B0-10-625-121-C
Carling Technologies
1: $44.95
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA1-B0-10-625-121-C

Mouser Part #
691-BA1B010625121C

Carling Technologies

Circuit Breakers BA1B010625121C

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$44.95

$39.97

$31.93

$31.65

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B011610221D

BA1-B0-11-610-221-D
Carling Technologies
1: $53.29
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA1-B0-11-610-221-D

Mouser Part #
691-BA1B011610221D

Carling Technologies

Circuit Breakers BA1B011610221D

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$53.29

$51.62

$43.26

$43.20

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Min.: 1
Mult.: 1

Circuit Breakers BA1B011640522D

BA1-B0-11-640-522-D
Carling Technologies
1: $48.93
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BA1-B0-11-640-522-D

Mouser Part #
691-BA1B011640522D

Carling Technologies

Circuit Breakers BA1B011640522D

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Datasheet

Non-Stocked Lead-Time 6 Weeks

$48.93

$43.51

$34.67

$34.38

View

Min.: 1
Mult.: 1

B-Series Circuit Breakers

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