20 A Circuit Breakers

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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
Siemens Circuit Breakers MCB 5SJ4 3P 480/277 20A 10K C-TRIP
Datasheet
4In Stock
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 277 VAC, 480 VAC 60 VDC 3 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 3P 480/277 20A 10K D-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 277 VAC, 480 VAC 60 VDC 3 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 20A 7.5K B-TRIP
Datasheet
2In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 20A 7.5K C-TRIP
Datasheet
4In Stock
5Expected 9/21/2026
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 20A 7.5K D-TRIP
Datasheet
3In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 20A 5K C-TRIP
Datasheet
14In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 3P 480V 20A 5K B-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 400 VAC 60 VDC 3 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers MINI CIRCUIT BREAKER_20A_400V
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 400 VAC 60 VDC 3 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P+N 240V 20A 7.5K C-TRIP
Datasheet
2In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 230 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 20A PUSH TO RESET
Datasheet
359In Stock
Min.: 1
Mult.: 1

W57 Thermal Circuit Breakers Thermal Magnetic 20 A 250 VAC 50 VDC 1 Pole Push to Reset 0 C + 60 C Non-Illuminated
Carlo Gavazzi Circuit Breakers MCB UL489 C 1P 20A LUG T
Datasheet
11In Stock
Min.: 1
Mult.: 1

GMB63 Circuit Breakers Miniature 20 A 240 VAC 60 VDC, 125 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated Bulk
Carlo Gavazzi Circuit Breakers MCB UL1077 C 2P 20A
Datasheet
8In Stock
Min.: 1
Mult.: 1
GSB63 Circuit Breakers Thermal Magnetic 20 A 277 VAC 2 Pole Lever - 35 C + 70 C Non-Illuminated Bulk
E-T-A Circuit Breakers Single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off posit
Datasheet
5In Stock
Min.: 1
Mult.: 1

482 Thermal Circuit Breakers Thermal 20 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
E-T-A Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi
Datasheet
171In Stock
250Expected 2/8/2027
Min.: 1
Mult.: 1

1658 Thermal Circuit Breakers Overcurrent Protection 20 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi
Datasheet
63In Stock
250Expected 2/19/2027
Min.: 1
Mult.: 1

1658 Thermal Circuit Breakers Overcurrent Protection 20 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
Weidmuller Circuit Breakers HB3220UC HYD.MCB UL489 3P,Curve2,20.0A
Datasheet
4In Stock
Min.: 1
Mult.: 1

HB Circuit Breakers Hydraulic Magnetic 20 A 240 VAC 80 VDC 3 Pole Lever - 40 C + 85 C Non-Illuminated Bulk
Eaton Electrical Circuit Breakers FAZ UL 1077 2P 20A B CURVE
Datasheet
5In Stock
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 20 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ-NA UL 489 MCB 240VAC 2P 20A C CURVE
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 20 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ 1P 20A D CURVE ring term
Datasheet
3In Stock
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 20 A 240 VAC 1 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers QCF BKR 2P 20A 120/240VAC
Datasheet
5In Stock
Min.: 1
Mult.: 1
QCF Thermal Circuit Breakers Miniature 20 A 120 VAC, 240 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Cole Hersee Circuit Breakers CIRCUIT BRKR 20A 12V
Datasheet
94In Stock
Min.: 1
Mult.: 1

Circuit Breakers Box Style 20 A 12 VDC Non-Illuminated Bulk
Cole Hersee Circuit Breakers ATM_BRKR TYPE 1, 20A
Datasheet
22In Stock
Min.: 1
Mult.: 1

30418 MINI Circuit Breakers Circuit Breakers Auto Reset 20 A 12 VDC 1 Pole - 40 C + 125 C Non-Illuminated Bulk
Phoenix Contact Circuit Breakers TMC 72B 20A
Datasheet
5In Stock
3Expected 11/30/2026
Min.: 1
Mult.: 1

TMC 7 Circuit Breakers Thermal Magnetic 20 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 73B 20A
Datasheet
5In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breakers Thermal Magnetic 20 A 277 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 73D 20A
Datasheet
3In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breakers Thermal Magnetic 20 A 277 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated