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 (USD) 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 Minimum Operating Temperature Maximum Operating Temperature Illuminated Packaging
Carling Technologies Circuit Breakers BB2B022625111D 9In 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 2 pole, 50/60Hz, 30A 11In 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 BA1B0204505D1C 5In Stock
Min.: 1
Mult.: 1

Carling Technologies Circuit Breakers BA1B034450522D 2In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers 30A 1 POLE 10-32 Bus Type 5In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B2246151A1C 4In 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 BB2B044610221D 1In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Hydraulic Magnetic 10 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA1B014610C22D 5In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B224615111C 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 2In Stock
Min.: 1
Mult.: 1

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

B Circuit Breakers Supplementary Protector Bulk
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 45In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 20 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA1B024615121D 8In 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 1-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 30In 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 Bulk
Carling Technologies Circuit Breakers BA1B044610111D 7In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers BA1B052630411D 9In Stock
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 30 A 277 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 30 A TWO POLE 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 BA2B044615111D 7In Stock
Min.: 1
Mult.: 1

B Hydraulic Magnetic 15 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers BA2B044620111D 9In Stock
Min.: 1
Mult.: 1
B Circuit Breakers Supplementary Protector 277 VAC 80 VDC
Carling Technologies Circuit Breakers Circuit Breaker Mag 277VoltsAC 80VoltsDC 15In 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 Brkr 2 pole 50/60Hz, 25A 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 BF2B02463053ACG 7In Stock
Min.: 1
Mult.: 1
Carling Technologies BF3-B0-24-630-53A-CG
Carling Technologies Circuit Breakers BF3B02463053ACG 7In Stock
Min.: 1
Mult.: 1
Carling Technologies Circuit Breakers 2-pole, Handle, 15 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted VDE Certified to IEC/EN 60934
96Expected 2026/10/27
Min.: 1
Mult.: 1

B Circuit Breakers Hydraulic Magnetic 15 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated