321 Circuit Breakers

Results: 1,514
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) 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 1-pole, Handle, 80 amp circuit breaker, Stud 1/4-20 terminals, UL 1077 Recognized CSA Accepted 11In Stock
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 80 A 120 VAC, 240 VAC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 60 Amp 2 Pole 10In Stock
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 60 A 120 VAC, 240 VAC 2 Pole Handle - 40 C + 85 C Non-Illuminated

AIRPAX Circuit Breakers CIRCUIT BREAKER 1In Stock
Min.: 1
Mult.: 1
Circuit Breakers 10 A 1 Pole - 40 C + 85 C Illuminated
Schurter Circuit Breakers CBE TA45-ABDBS100C0 AZM03 10In Stock
Min.: 1
Mult.: 1
TA45 Circuit Breakers Thermal 10 A 240 VAC 60 VDC 2 Pole - 10 C + 55 C Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
Min.: 1
Mult.: 1

203 Circuit Breakers Magnetic 16 A 120 VAC 32 VDC 1 Pole - 40 C + 85 C Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
203 Circuit Breakers 5 A 1 Pole - 40 C + 85 C Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
Min.: 1
Mult.: 1
Circuit Breakers 20 A 1 Pole - 40 C + 85 C Illuminated
Carling Technologies Circuit Breakers CA1B034650321I 6In Stock
Min.: 1
Mult.: 1
C Circuit Breakers Supplementary Protector 50 A 480 VAC 150 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 3-pole, Handle, 50 amp circuit breaker, Stud 1/4-20 terminals, UL 1077 Recognized CSA Accepted 9In Stock
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 50 A 277 VAC 80 VDC 3 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers CA1B036810321L Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 100 A 240 VAC 125 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers CA3B034650321C 8In Stock
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 50 A 240 VAC 125 VDC 3 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 3In Stock
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 70 A 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 1-pole, Handle, 100 amp circuit breaker, Stud 1/4-20 terminals, UL 1077 Recognized CSA Accepted 4In Stock
20Expected 11/9/2026
Min.: 1
Mult.: 1

C Circuit Breakers Supplementary Protector 100 A 480 VAC 150 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers 2-pole, Handle, 100 amp circuit breaker, Stud 1/4-20 terminals, UL 1077 Recognized CSA Accepted 7In Stock
Min.: 1
Mult.: 1

C Circuit Breakers Hydraulic Magnetic 100 A 240 VAC 125 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
Circuit Breakers 2.5 A 1 Pole - 40 C + 85 C Illuminated
E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
20Expected 21/9/2026
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 12 A 240 VAC 50 VDC 2 Pole - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
5Expected 9/10/2026
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 1.5 A 230 VAC 50 VDC 2 Pole - 30 C + 60 C Illuminated
E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
5Expected 16/10/2026
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 10 A 230 VAC 50 VDC 2 Pole - 30 C + 60 C Illuminated
E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
14Expected 7/9/2026
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 10 A 240 VAC 50 VDC 2 Pole - 30 C + 60 C Illuminated
E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
10Expected 21/9/2026
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 1 A 240 VAC 50 VDC 2 Pole - 30 C + 60 C Non-Illuminated
Schurter Circuit Breakers .25"QC SP THERM 20A 3In Stock
20Expected 2/9/2026
Min.: 1
Mult.: 1

T13 Thermal Circuit Breakers Thermal 20 A 277 VAC 28 VDC 1 Pole - 5 C + 60 C Non-Illuminated Bulk


E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
4Expected 16/10/2026
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 20 A 230 VAC 50 VDC 2 Pole - 30 C + 60 C Illuminated
Schurter Circuit Breakers CBE T13-211-16 19In Stock
Min.: 1
Mult.: 1
T13 Thermal Circuit Breakers Thermal 16 A 277 VAC 28 VDC 1 Pole - 5 C + 60 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
1Expected 11/9/2026
Min.: 1
Mult.: 1
Circuit Breakers Magnetic Branch 100 A 120 VAC, 240 VAC 1 Pole Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
1Expected 29/9/2026
Min.: 1
Mult.: 1
Circuit Breakers Magnetic Branch 100 A 120 VAC, 240 VAC 1 Pole Non-Illuminated