4 A Circuit Breakers

Results: 708
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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
Eaton Electrical Circuit Breakers FAZ-NA UL 489 MCB 240VAC 2P 4A D CURVE 1In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 4 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ-NA UL 489 MCB 3P 4A D CURVE 1In Stock
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 4 A 240 VAC, 415 VAC 3 Pole Handle - 40 C + 75 C Non-Illuminated
Phoenix Contact Circuit Breakers CB TM1 4A M1 P 7In Stock
5Expected 14/09/2026
Min.: 1
Mult.: 1

CB TM1 Circuit Breakers Thermal Magnetic 4 A 50 VDC 1 Pole Slide - 30 C + 60 C Non-Illuminated Bulk
Phoenix Contact Circuit Breakers CB TM1 4A F1 P 6In Stock
Min.: 1
Mult.: 1

CB TM1 Circuit Breakers Thermal Magnetic 4 A 50 VDC 1 Pole Slide - 30 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 9In Stock
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 4 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Murrelektronik Circuit Breakers MICO BASIC 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 4 A 4In Stock
Min.: 1
Mult.: 1

9 Circuit Breakers MICO 4 A 24 VDC 4 Pole 0 C + 55 C Non-Illuminated Bulk
Murrelektronik Circuit Breakers MICO BASIC 8.4 electronic circuit protection, 8 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4 A 2In Stock
Min.: 1
Mult.: 1

9 Circuit Breakers MICO 4 A 24 VDC 8 Pole 0 C + 55 C Non-Illuminated Bulk
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 4 A 1 Pole Push to Reset - 40 C + 85 C
ABB Circuit Breakers MCB S200MUC 1P K 4A AC/DC 5In Stock
Min.: 1
Mult.: 1
Circuit Breakers 4 A 1 Pole
ABB Circuit Breakers MCB ST200M 1P C 4A UL1077
40In Stock
Min.: 1
Mult.: 1
ST200M Circuit Breakers 4 A 1 Pole
ABB Circuit Breakers MCB ST200M 1P K 4A UL1077
20In Stock
Min.: 1
Mult.: 1
ST200M Circuit Breakers 4 A 1 Pole
ABB Circuit Breakers UL489 MCB 1P C 4A 480/277
47In Stock
Min.: 1
Mult.: 1
SU200M Circuit Breakers 4 A 1 Pole
ABB Circuit Breakers UL489 MCB 1P K 4A 480/277
8In Stock
40Expected 19/08/2026
Min.: 1
Mult.: 1
SU200M Circuit Breakers 4 A 1 Pole
ABB Circuit Breakers UL489 MCB 1P Z 4A 480/277
5In Stock
Min.: 1
Mult.: 1
SU200M Circuit Breakers 4 A 1 Pole
ABB Circuit Breakers UL489 MCB 2P C 4A 480/277
11In Stock
13Expected 17/09/2026
Min.: 1
Mult.: 1
SU200M Circuit Breakers 4 A 2 Pole
ABB Circuit Breakers UL489 MCB 3P C 4A 480/277
4In Stock
1Expected 24/08/2026
Min.: 1
Mult.: 1
SU200M Circuit Breakers 4 A 3 Pole
ABB Circuit Breakers UL489 MCB 3P K 4A 480/277
5In Stock
Min.: 1
Mult.: 1
SU200M Circuit Breakers 4 A 3 Pole
Siemens Circuit Breakers MSP,GROUP TAP,S00,CL10,2.8-4A,SCREW 4In Stock
Min.: 1
Mult.: 1

3RV1 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Toggle - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers CIRCUIT BREAKER SZ S00, CLASS 10 7In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S00 2.8-4A AUX 1NO 1NC SCREW 3In Stock
7Expected 10/08/2026
Min.: 1
Mult.: 1

3RV2 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S0 2.8 - 4A SCREW 6In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S0 2.8-4A SCRW W/AUX 1NO/1NC 2In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers TMCB UL489 S00 4A SCREW 3In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breakers System Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 4A SAME PH 14K C-TRIP 10In Stock
2Expected 12/08/2026
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 4 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 4A 14K C-TRIP 4In Stock
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 4 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated