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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
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: $91.39 44In 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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	44In Stock	$91.39 $75.70 $70.69 $57.83 $53.25	Min.: 1 Mult.: 1
Circuit Breakers BA1B224425121D BA1-B2-24-425-121-D Carling Technologies 1: $45.99 4In Stock	Mfr. Part # BA1-B2-24-425-121-D Mouser Part # 691-BA1B224425121D	Carling Technologies	Circuit Breakers BA1B224425121D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	4In Stock	$45.99 $38.15 $32.58 $30.42 View $27.83 $26.94 Quote	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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	7In Stock	$97.00 $81.14 $70.25 $65.28 View $59.78 Quote	Min.: 1 Mult.: 1
Circuit Breakers 5 A TWO POLE BA2-B0-34-450-121-D Carling Technologies 1: $88.39 23In Stock	Mfr. Part # BA2-B0-34-450-121-D Mouser Part # 691-BA2B034450121D	Carling Technologies	Circuit Breakers 5 A TWO POLE Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	23In Stock	$88.39 $75.78 $70.36 $59.93 View $55.94 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B024615121D BA1-B0-24-615-121-D Carling Technologies 1: $39.01 7In Stock	Mfr. Part # BA1-B0-24-615-121-D Mouser Part # 691-BA1B024615121D	Carling Technologies	Circuit Breakers BA1B024615121D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	7In Stock	$39.01 $32.36 $27.75 $25.59 View $23.42 $22.68 $22.01 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B024620111D BA1-B0-24-620-111-D Carling Technologies 1: $39.01 2In Stock	Mfr. Part # BA1-B0-24-620-111-D Mouser Part # 691-BA1B024620111D	Carling Technologies	Circuit Breakers BA1B024620111D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	2In Stock	$39.01 $32.36 $27.75 $25.59 View $23.42 $22.68 $22.01 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B052610411D BA1-B0-52-610-411-D Carling Technologies 1: $45.69 2In Stock	Mfr. Part # BA1-B0-52-610-411-D Mouser Part # 691-BA1B052610411D	Carling Technologies	Circuit Breakers BA1B052610411D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	2In Stock	$45.69 $37.90 $32.37 $30.23 View $27.65 $26.77 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B22445032AKG BA1-B2-24-450-32A-KG Carling Technologies 1: $58.12 1In Stock	Mfr. Part # BA1-B2-24-450-32A-KG Mouser Part # 691-BA1B22445032AKG	Carling Technologies	Circuit Breakers BA1B22445032AKG Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$58.12 $49.26 $43.84 $40.60 View $39.52 $38.50	Min.: 1 Mult.: 1
Circuit Breakers BA2B024615122D BA2-B0-24-615-122-D Carling Technologies 1: $92.18 5In Stock	Mfr. Part # BA2-B0-24-615-122-D Mouser Part # 691-BA2B024615122D	Carling Technologies	Circuit Breakers BA2B024615122D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	5In Stock	$92.18 $76.47 $65.84 $61.18 View $56.04 Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER BA2-B0-34-615-111-D Carling Technologies 1: $92.18 9In Stock	Mfr. Part # BA2-B0-34-615-111-D Mouser Part # 691-BA2B034615111D	Carling Technologies	Circuit Breakers CIRCUIT BREAKER Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	9In Stock	$92.18 $76.47 $69.90 $69.66	Min.: 1 Mult.: 1
Circuit Breakers BA2B034640521E BA2-B0-34-640-521-E Carling Technologies 1: $97.00 1In Stock	Mfr. Part # BA2-B0-34-640-521-E Mouser Part # 691-BA2B034640521E	Carling Technologies	Circuit Breakers BA2B034640521E Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$97.00 $74.00 $70.25 $65.28 View $59.78 Quote	Min.: 1 Mult.: 1
Circuit Breakers BB2B026630221D BB2-B0-26-630-221-D Carling Technologies 1: $97.00 9In Stock	Mfr. Part # BB2-B0-26-630-221-D Mouser Part # 691-BB2B026630221D	Carling Technologies	Circuit Breakers BB2B026630221D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	9In Stock	$97.00 $81.14 $70.25 $65.28 View $59.78 Quote	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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$37.00 $30.70 $26.12 $24.06 View $21.89 $21.20 $20.57 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA2B034625212D BA2-B0-34-625-212-D Carling Technologies 1: $97.00 6In Stock	Mfr. Part # BA2-B0-34-625-212-D Mouser Part # 691-BA2B034625212D	Carling Technologies	Circuit Breakers BA2B034625212D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	6In Stock	$97.00 $81.14 $70.25 $65.28 View $59.78 Quote	Min.: 1 Mult.: 1
Circuit Breakers BB2B034615131D BB2-B0-34-615-131-D Carling Technologies 1: $92.18 10In Stock	Mfr. Part # BB2-B0-34-615-131-D Mouser Part # 691-BB2B034615131D	Carling Technologies	Circuit Breakers BB2B034615131D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	10In Stock	$92.18 $76.47 $71.91 $61.18 View $56.04 Quote	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 about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$92.18 $69.53 $65.84 $61.18 View $56.04 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B034630411D BA1-B0-34-630-411-D Carling Technologies 1: $44.44 10In Stock	Mfr. Part # BA1-B0-34-630-411-D Mouser Part # 691-BA1B034630411D	Carling Technologies	Circuit Breakers BA1B034630411D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	10In Stock	$44.44 $36.87 $34.01 $28.15 View $26.03 $25.33 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA2B044620111D BA2-B0-44-620-111-D Carling Technologies 1: $87.01 8In Stock	Mfr. Part # BA2-B0-44-620-111-D Mouser Part # 691-BA2B044620111D	Carling Technologies	Circuit Breakers BA2B044620111D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	8In Stock	$87.01 $74.61 $70.81 $65.80 View $60.26 Quote	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 Learn More about Carling Technologies carlingBcircuitbreakers	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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$97.00 $74.00 $70.25 $65.28 View $59.78 Quote	Min.: 1 Mult.: 1
Disconnect Switches BDB10RA BDB10-RA Carling Technologies 1: $58.62 26In Stock 250Expected 10/27/2026	Mfr. Part # BDB10-RA Mouser Part # 691-BDB10-RA	Carling Technologies	Disconnect Switches BDB10RA Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	26In Stock 250Expected 10/27/2026	$58.62 $51.48 $50.70 $46.35 View $41.97 $39.55 Quote	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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	5In Stock	$42.46 $35.21 $28.90 $25.82 View $23.50 $22.69 $21.96 Quote	Min.: 1 Mult.: 1
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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	7In Stock	$42.46 $35.21 $29.90 $27.77 View $25.41 $24.60 $23.88 Quote	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 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	2In Stock	$42.46 $35.21 $29.90 $27.77 View $25.41 $24.60 $23.88 Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A 1 POLE 10-32 Bus Type BA1-B0-34-630-522-D Carling Technologies 1: $42.46 5In Stock	Mfr. Part # BA1-B0-34-630-522-D Mouser Part # 691-BA1B034630522D	Carling Technologies	Circuit Breakers 30A 1 POLE 10-32 Bus Type Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	5In Stock	$42.46 $35.21 $29.90 $27.77 View $25.41 $24.53 $23.68 Quote	Min.: 1 Mult.: 1

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B-Series Circuit Breakers

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