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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Disconnect Switches BD1-1B2 BD1-1B2 Carling Technologies 1: $57.68 96In Stock	Mfr. Part No. BD1-1B2 Mouser Part No 691-BD1-1B2	Carling Technologies	Disconnect Switches BD1-1B2 Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	96In Stock	$57.68 $54.60 $39.49 $37.92	Min.: 1 Mult.: 1
Disconnect Switches BDB10RA BDB10-RA Carling Technologies 1: $79.72 273In Stock	Mfr. Part No. BDB10-RA Mouser Part No 691-BDB10-RA	Carling Technologies	Disconnect Switches BDB10RA Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	273In Stock	$79.72 $70.01 $68.95 $63.04 View $57.08 $53.79 Quote	Min.: 1 Mult.: 1
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: $124.29 40In Stock	Mfr. Part No. BA2-B0-34-620-121-D Mouser Part No 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	40In Stock	$124.29 $102.95 $96.14 $78.65 $72.42	Min.: 1 Mult.: 1
Circuit Breakers BA1B224425121D BA1-B2-24-425-121-D Carling Technologies 1: $62.55 4In Stock	Mfr. Part No. BA1-B2-24-425-121-D Mouser Part No 691-BA1B224425121D	Carling Technologies	Circuit Breakers BA1B224425121D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	4In Stock	$62.55 $51.88 $44.31 $41.37 View $37.85 $36.64 Quote	Min.: 1 Mult.: 1
Circuit Breakers BB2B024615321D BB2-B0-24-615-321-D Carling Technologies 1: $131.92 7In Stock	Mfr. Part No. BB2-B0-24-615-321-D Mouser Part No 691-BB2B024615321D	Carling Technologies	Circuit Breakers BB2B024615321D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	7In Stock	$131.92 $110.35 $95.54 $88.78 View $81.30 Quote	Min.: 1 Mult.: 1
Circuit Breakers 5 A TWO POLE BA2-B0-34-450-121-D Carling Technologies 1: $120.21 23In Stock	Mfr. Part No. BA2-B0-34-450-121-D Mouser Part No 691-BA2B034450121D	Carling Technologies	Circuit Breakers 5 A TWO POLE Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	23In Stock	$120.21 $103.06 $95.69 $81.50 View $76.08 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B014610C22D BA1-B0-14-610-C22-D Carling Technologies 1: $53.05 5In Stock	Mfr. Part No. BA1-B0-14-610-C22-D Mouser Part No 691-BA1B014610C22D	Carling Technologies	Circuit Breakers BA1B014610C22D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	5In Stock	$53.05 $44.01 $37.74 $34.80 View $31.85 $30.84 $29.93 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B224615111C BA1-B2-24-615-111-C Carling Technologies 1: $62.55 3In Stock	Mfr. Part No. BA1-B2-24-615-111-C Mouser Part No 691-BA1B224615111C	Carling Technologies	Circuit Breakers BA1B224615111C Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	3In Stock	$62.55 $51.88 $44.31 $41.37 View $37.85 $36.64 Quote	Min.: 1 Mult.: 1
Circuit Breakers 2pole No Act 30A QC 50/60Hz 6-32 thrd BA2-B0-44-630-111-C Carling Technologies 1: $133.01 2In Stock	Mfr. Part No. BA2-B0-44-630-111-C Mouser Part No 691-BA2B044630111C	Carling Technologies	Circuit Breakers 2pole No Act 30A QC 50/60Hz 6-32 thrd Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	2In Stock	$133.01 $101.47 $96.30 $89.49 View $81.95 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA2B046610111D BA2-B0-46-610-111-D Carling Technologies 1: $133.01 1In Stock	Mfr. Part No. BA2-B0-46-610-111-D Mouser Part No 691-BA2B046610111D	Carling Technologies	Circuit Breakers BA2B046610111D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$133.01 $101.47 $96.30 $89.49 View $81.95 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA4B02661612AD BA4-B0-26-616-12A-D Carling Technologies 1: $281.18 4In Stock	Mfr. Part No. BA4-B0-26-616-12A-D Mouser Part No 691-BA4B02661612AD	Carling Technologies	Circuit Breakers BA4B02661612AD Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	4In Stock	$281.18 $203.36 $197.30 $182.55 View Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B026620121D BA1-B0-26-620-121-D Carling Technologies 1: $53.05 8In Stock	Mfr. Part No. BA1-B0-26-620-121-D Mouser Part No 691-BA1B026620121D	Carling Technologies	Circuit Breakers BA1B026620121D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	8In Stock	$53.05 $44.01 $40.51 $38.26 View $36.92 $35.88 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10 A ONE POLE BA1-B0-34-610-121-D Carling Technologies 1: $53.07 5In Stock 20Expected 26/10/2026	Mfr. Part No. BA1-B0-34-610-121-D Mouser Part No 691-BA1B034610121D	Carling Technologies	Circuit Breakers 10 A ONE POLE Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	5In Stock 20Expected 26/10/2026	$53.07 $44.02 $40.53	Min.: 1 Mult.: 1
Circuit Breakers BA2B024615121D BA2-B0-24-615-121-D Carling Technologies 1: $125.36 10In Stock	Mfr. Part No. BA2-B0-24-615-121-D Mouser Part No 691-BA2B024615121D	Carling Technologies	Circuit Breakers BA2B024615121D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	10In Stock	$125.36 $104.00 $97.80 $83.20 View $76.21 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA2B024620211D BA2-B0-24-620-211-D Carling Technologies 1: $131.92 7In Stock	Mfr. Part No. BA2-B0-24-620-211-D Mouser Part No 691-BA2B024620211D	Carling Technologies	Circuit Breakers BA2B024620211D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	7In Stock	$131.92 $110.35 $95.54 $88.78 View $81.30 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA2B02661612AD BA2-B0-26-616-12A-D Carling Technologies 1: $125.36 1In Stock	Mfr. Part No. BA2-B0-26-616-12A-D Mouser Part No 691-BA2B02661612AD	Carling Technologies	Circuit Breakers BA2B02661612AD Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$125.36 $94.56 $89.54 $83.20 View $76.21 Quote	Min.: 1 Mult.: 1
Circuit Breakers BB2B022625111D BB2-B0-22-625-111-D Carling Technologies 1: $125.36 9In Stock	Mfr. Part No. BB2-B0-22-625-111-D Mouser Part No 691-BB2B022625111D	Carling Technologies	Circuit Breakers BB2B022625111D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	9In Stock	$125.36 $104.00 $87.08 $79.45 View $72.45 Quote	Min.: 1 Mult.: 1
Circuit Breakers Circuit Breaker 2 pole, 50/60Hz, 30A BB2-B0-24-630-221-D Carling Technologies 1: $131.93 11In Stock	Mfr. Part No. BB2-B0-24-630-221-D Mouser Part No 691-BB2B024630221D	Carling Technologies	Circuit Breakers Circuit Breaker 2 pole, 50/60Hz, 30A Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	11In Stock	$131.93 $110.36 $104.56 $84.95 View $77.47 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1A003630117C BA1-A0-03-630-117-C Carling Technologies 1: $50.32 1In Stock	Mfr. Part No. BA1-A0-03-630-117-C Mouser Part No 691-BA1A003630117C	Carling Technologies	Circuit Breakers BA1A003630117C Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$50.32 $41.75 $35.52 $32.72 View $29.77 $28.83 $27.98 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA2B034625212D BA2-B0-34-625-212-D Carling Technologies 1: $131.92 6In Stock	Mfr. Part No. BA2-B0-34-625-212-D Mouser Part No 691-BA2B034625212D	Carling Technologies	Circuit Breakers BA2B034625212D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	6In Stock	$131.92 $110.35 $95.54 $88.78 View $81.30 Quote	Min.: 1 Mult.: 1
Circuit Breakers BB2B034615131D BB2-B0-34-615-131-D Carling Technologies 1: $125.36 10In Stock	Mfr. Part No. BB2-B0-34-615-131-D Mouser Part No 691-BB2B034615131D	Carling Technologies	Circuit Breakers BB2B034615131D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	10In Stock	$125.36 $104.00 $97.80 $83.20 View $76.21 Quote	Min.: 1 Mult.: 1
Circuit Breakers BB2B036610111D BB2-B0-36-610-111-D Carling Technologies 1: $125.36 1In Stock	Mfr. Part No. BB2-B0-36-610-111-D Mouser Part No 691-BB2B3661111D	Carling Technologies	Circuit Breakers BB2B036610111D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	1In Stock	$125.36 $94.56 $89.54 $83.20 View $76.21 Quote	Min.: 1 Mult.: 1
Circuit Breakers BA3B046620111D BA3-B0-46-620-111-D Carling Technologies 1: $216.01 5In Stock	Mfr. Part No. BA3-B0-46-620-111-D Mouser Part No 691-BA3B046620111D	Carling Technologies	Circuit Breakers BA3B046620111D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	5In Stock	$216.01 $179.13 $152.77 $141.44 View $137.70 Quote	Min.: 1 Mult.: 1
Circuit Breakers BF1B02462053AKG BF1-B0-24-620-53A-KG Carling Technologies 1: $77.81 23In Stock	Mfr. Part No. BF1-B0-24-620-53A-KG Mouser Part No 691-BF1B02462053AKG	Carling Technologies	Circuit Breakers BF1B02462053AKG Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	23In Stock	$77.81 $47.14 $43.34 $41.87 View Quote	Min.: 1 Mult.: 1
Circuit Breakers BA1B034630411D BA1-B0-34-630-411-D Carling Technologies 1: $60.44 10In Stock	Mfr. Part No. BA1-B0-34-630-411-D Mouser Part No 691-BA1B034630411D	Carling Technologies	Circuit Breakers BA1B034630411D Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	10In Stock	$60.44 $50.14 $46.25 $38.53 View $35.63 $34.69 Quote	Min.: 1 Mult.: 1

B-Series Circuit Breakers

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B-Series Circuit Breakers

Types of Electromechanical