Littelfuse - Circuit Breakers
65,839 ResultsPart | Availability | Purchasing | RoHS/Lead | Series | Product | Type | Current Rating | Voltage Rating AC | Voltage Rating DC | Number of Poles | Actuator | Minimum Operating Temperature | Maximum Operating Temperature | Illuminated | Qualification | Packaging | Part # Aliases |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr: MS1B1462031BBAA TTI: MS1B1462031BBAA Carling Technologies Availability: 2In StockCircuit Breakers CIRCUIT BREAKER MS SERIES MIL | 2In Stock | MS | Hydraulic Magnetic Circuit Breakers | 20 A | 240 VAC | 65 VDC | 1 Pole | Toggle | - 40 C | + 85 C | Non-Illuminated | Each | |||||
Mfr: BB2B046610121D TTI: BB2B046610121D Carling Technologies Availability: 9In StockCircuit Breakers CIRCUIT BREAKER HYMAG | 9In Stock | Circuit Breakers | Hydraulic Magnetic | 10 A | 277 VAC | 80 VDC | 2 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | |||||
Mfr: CMB10327GNNWA TTI: CMB10327GNNWA Carling Technologies Availability: 1In StockCircuit Breakers CIRCUIT BREAKER THERMAL | 1In Stock | CMB | Thermal Circuit Breakers | 10 A | 125 VAC to 250 VAC | 32 VDC | 1 Pole | Push to Reset | - 10 C | + 60 C | Non-Illuminated | Each | |||||
Mfr: AC1B0346151G1C TTI: AC1-B0-34-615-1G1-C Carling Technologies Availability: 0In Stock100 On Order Expected 29-Sep-26 Circuit Breakers 1-pole, Two Color Curved Visi-Rocker, 15 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted | 0In Stock100 On Order Expected 29-Sep-26 | A | Hydraulic Magnetic Circuit Breakers | 15 A | 277 VAC | 80 VDC | 1 Pole | Rocker | - 40 C | + 85 C | Non-Illuminated | Each | AC1B0346151G1C | ||||
Mfr: CA3B034630121C TTI: CA3-B0-34-630-121-C Carling Technologies Availability: 0In Stock30 On Order Expected 13-Nov-26 Circuit Breakers 3-pole, Handle, 30 amp circuit breaker, Stud 10-32 terminals, UL 1077 Recognized CSA Accepted | 0In Stock30 On Order Expected 13-Nov-26 | C | Circuit Breakers | Hydraulic Magnetic | 30 A | 277 VAC | 80 VDC | 3 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | CA3B034630121C | |||
Mfr: AC1B0346101G1C TTI: AC1-B0-34-610-1G1-C Carling Technologies Availability: 0In Stock35 On Order Expected 29-Sep-26 Circuit Breakers 1-pole, Two Color Curved Visi-Rocker, 10 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted | 0In Stock35 On Order Expected 29-Sep-26 | A | Hydraulic Magnetic Circuit Breakers | 10 A | 277 VAC | 80 VDC | 1 Pole | Rocker | - 40 C | + 85 C | Non-Illuminated | Each | AC1B0346101G1C | ||||
Mfr: CA3X01531522AI TTI: CA3-X0-15-315-22A-I Carling Technologies Availability: 0In StockCircuit Breakers CIRCUIT BREAKER HYMAG | 0In Stock | C | Circuit Breakers | Supplementary Protector | Each | ||||||||||||
Mfr: AA1B0246201B1C TTI: AA1-B0-24-620-1B1-C Carling Technologies Availability: 0In Stock100 On Order Expected 29-Sep-26 Circuit Breakers 1-pole, Handle, 20 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted | 0In Stock100 On Order Expected 29-Sep-26 | A | Hydraulic Magnetic Circuit Breakers | 20 A | 277 VAC | 80 VDC | 1 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | AA1B0246201B1C | ||||
Mfr: CTBBB12 TTI: CTB-B-B-12 Carling Technologies Availability: 0In Stock2,000 On Order Expected 02-Oct-26 Circuit Breakers 1-pole, Rocker, 125-250 VAC/ 50 VDC 12 amp circuit breaker, 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 | 0In Stock2,000 On Order Expected 02-Oct-26 | CTB | Thermal Circuit Breakers | 12 A | 125 VAC to 250 VAC | 50 VDC | 1 Pole | Rocker | - 10 C | + 60 C | Non-Illuminated | Each | CTBBB12 | ||||
Carling Technologies Availability: 0In Stock900 On Order Expected 26-Oct-26 Circuit Breakers CIRCUIT BREAKER M SERIES | 0In Stock900 On Order Expected 26-Oct-26 | M | Hydraulic Magnetic Circuit Breakers | Rocker | 5 A | 125 VAC, 250 VAC | 80 VDC | 1 Pole | Rocker | - 40 C | + 85 C | Non-Illuminated | Each | ||||
Mfr: CLB-103-27E3N-W-A TTI: CLB-103-27E3N-W-A Carling Technologies Availability: 0In StockCircuit Breakers CIRCUIT BREAKER | 0In Stock | CLB | Thermal Circuit Breakers | 10 A | 125 VAC to 250 VAC | 32 VDC | 1 Pole | Push to Reset | - 10 C | + 60 C | Non-Illuminated | Each | CLB10327E3NWA | ||||
Mfr: CA1B0146603D1MG TTI: CA1-B0-14-660-3D1-MG Carling Technologies Availability: Not Available OnlineCircuit Breakers CIRCUIT BREAKER HYMAG | Not Available Online | C | Circuit Breakers | Supplementary Protector | 60 A | 240 VAC | 80 VDC | 1 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | CA1B0146603D1MG | |||
Mfr: AA1-B0-52-640-5B1-C TTI: AA1-B0-52-640-5B1-C Carling Technologies Availability: Not Available OnlineCircuit Breakers 1-pole, Handle, 40 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted | Not Available Online | A | Hydraulic Magnetic Circuit Breakers | 40 A | 277 VAC | 80 VDC | 1 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | AA1B0526405B1C | ||||
Carling Technologies Availability: 0In Stock1,200 On Order Expected 26-Oct-26 Circuit Breakers CIRCUIT BREAKER M SERIES | 0In Stock1,200 On Order Expected 26-Oct-26 | M | Hydraulic Magnetic Circuit Breakers | Rocker | 10 A | 125 VAC, 250 VAC | 80 VDC | 1 Pole | Rocker | - 40 C | + 85 C | Non-Illuminated | Each | MA1B146101A262J | |||
Mfr: CA1-B0-14-620-3D1-MG TTI: CA1-B0-14-620-3D1-MG Carling Technologies Availability: Not Available OnlineCircuit Breakers CIRCUIT BREAKER | Not Available Online | C | Circuit Breakers | Hydraulic Magnetic | 20 A | 80 VDC | 1 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | CA1B0146203D1MG | ||||
Mfr: AA1-X0-26-547-XB1-C TTI: AA1-X0-26-547-XB1-C Carling Technologies Availability: Not Available OnlineCircuit Breakers CIRCUIT BREAKER | Not Available Online | Hydraulic Magnetic Circuit Breakers | 4.75 A | 277 VAC | 80 VDC | 1 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | ||||||
Mfr: CA2-B0-24-620-A21-DG TTI: CA2-B0-24-620-A21-DG Carling Technologies Availability: 0In StockCircuit Breakers CIRCUIT BREAKER HYD MAG | 0In Stock | C-Series Circuit Breaker | Bulk | ||||||||||||||
Mfr: CLB04311B2NBA TTI: CLB-043-11B2N-B-A Carling Technologies Availability: 0In StockCircuit Breakers CIRCUIT BREAKER THERMAL | 0In Stock | Thermal Circuit Breakers | 4 A | 125 VAC to 250 VAC | 32 VDC | 1 Pole | Push to Reset | - 10 C | + 60 C | Non-Illuminated | Kit | CLB04311B2NBA | |||||
Mfr: CA2-B0-14-640-A21-BG TTI: CA2-B0-14-640-A21-BG Carling Technologies Availability: 0In StockCircuit Breakers CIRCUIT BREAKER HYD MAG | 0In Stock | C-Series Circuit Breaker | Each | ||||||||||||||
Mfr: CLB25300DNNWA TTI: CLB-253-00DNN-W-A Carling Technologies Availability: 0In Stock161 On Order Expected 29-Jan-27 Circuit Breakers CIRCUIT BREAKER THERMAL | 0In Stock161 On Order Expected 29-Jan-27 | CLB | Thermal Circuit Breakers | 25 A | 125 VAC to 250 VAC | 32 VDC | 1 Pole | Push to Reset | - 10 C | + 60 C | Non-Illuminated | Each | |||||
Mfr: AC1B0346151G1C TTI: AC1B0346151G1C Carling Technologies Availability: 0In Stock100 On Order Expected 29-Sep-26 Circuit Breakers CIRCUIT BREAKER HYMAG | 0In Stock100 On Order Expected 29-Sep-26 | Hydraulic Magnetic Circuit Breakers | 15 A | 277 VAC | 80 VDC | 1 Pole | Rocker | - 40 C | + 85 C | Non-Illuminated | Each | ||||||
Mfr: CA3B034630121C TTI: CA3B034630121C Carling Technologies Availability: 0In Stock30 On Order Expected 13-Nov-26 Circuit Breakers CIRCUIT BREAKER HYMAG | 0In Stock30 On Order Expected 13-Nov-26 | Circuit Breakers | Hydraulic Magnetic | 30 A | 277 VAC | 80 VDC | 3 Pole | Handle | - 40 C | + 85 C | Non-Illuminated | Each | |||||
Mfr: CA3X01531522AI TTI: CA3X01531522AI Carling Technologies Availability: 0In StockCircuit Breakers CIRCUIT BREAKER HYMAG | 0In Stock | Circuit Breakers | Supplementary Protector | Each | |||||||||||||
Mfr: AC1B0346101G1C TTI: AC1B0346101G1C Carling Technologies Availability: 0In Stock35 On Order Expected 29-Sep-26 Circuit Breakers CIRCUIT BREAKER HYMAG | 0In Stock35 On Order Expected 29-Sep-26 | Hydraulic Magnetic Circuit Breakers | 10 A | 277 VAC | 80 VDC | 1 Pole | Rocker | - 40 C | + 85 C | Non-Illuminated | Each | ||||||
0In Stock2,000 On Order Expected 02-Oct-26 | Thermal Circuit Breakers | 12 A | 125 VAC to 250 VAC | 50 VDC | 1 Pole | Rocker | - 10 C | + 60 C | Non-Illuminated | Each |