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 277VAC or 80VDC, with a choice of time delays, terminals, and actuators.

Results: 351
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Number of Poles
Actuator Type
Minimum Operating Temperature
Maximum Operating Temperature
Illuminated
Packaging
Carling Technologies Circuit Breakers BB2B024615321D
Datasheet
7In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B024620221D
Datasheet
7In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B014610C22D
Datasheet
5In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B034625522D
Datasheet
2In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B224615111C
Datasheet
3In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 15 A 277 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 2pole No Act 30A QC 50/60Hz 6-32 thrd
Datasheet
2In Stock
Min.: 1
Mult.: 1

B
Carling Technologies Circuit Breakers BA2B046610111D
Datasheet
1In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA4B02661612AD
Datasheet
4In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Supplementary Protector Bulk
Carling Technologies Circuit Breakers 5 A TWO POLE
Datasheet
25In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 5 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA1A003630117C
Datasheet
1In Stock
Min.: 1
Mult.: 1
277 VAC 80 VDC
Carling Technologies Circuit Breakers BA2B034625212D
Datasheet
6In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Hydraulic Magnetic 25 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers CIRCUIT BREAKER
Datasheet
1In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 30 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BB2B034615131D
Datasheet
1In Stock
10Expected 8/27/2026
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BB2B036610111D
Datasheet
1In Stock
Min.: 1
Mult.: 1

Carling Technologies Circuit Breakers
Datasheet
10In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Hydraulic Magnetic 277 VAC 80 VDC 3 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BB2B022650521C
Datasheet
1In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 50 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA3B046620111D
Datasheet
5In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Hydraulic Magnetic 20 A 277 VAC 80 VDC 3 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BF1B02462053AKG
Datasheet
23In Stock
Min.: 1
Mult.: 1
Carling Technologies Circuit Breakers BA1B024620111D
Datasheet
2In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B052610411D
Datasheet
2In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 10 A 277 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA2B024615122D
Datasheet
5In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA2B034640521E
Datasheet
1In Stock
Min.: 1
Mult.: 1

Carling Technologies Circuit Breakers BB2B026630221D
Datasheet
9In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Hydraulic Magnetic 30 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA1B026620121D
Datasheet
8In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 20 A 277 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 10 A ONE POLE
Datasheet
5In Stock
20Expected 10/20/2026
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 10 A 277 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated