18 mm Circuit Breakers

Results: 231
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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 SUP PTOR 5SY4 1P 240V 6A 7.5K C-TRIP
Datasheet
16In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 6 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K D-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
5SY4 Circuit Breakers Miniature 6 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 8A 7.5K C-TRIP
Datasheet
10In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 8 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K A-TRIP
Datasheet
4In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 10 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K B-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 10 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K C-TRIP
Datasheet
28In Stock
Min.: 1
Mult.: 1
5SY4 Circuit Breakers Miniature 10 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K D-TRIP
Datasheet
10In Stock
Min.: 1
Mult.: 1
5SY4 Circuit Breakers Miniature 10 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 5A 7.5K C-TRIP
Datasheet
3In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 5 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 13A 7.5K C-TRIP
Datasheet
3In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 13 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 1.6A 7.5K C-TRIP
Datasheet
1In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 1.6 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 16A 7.5K B-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 16 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 16A 7.5K C-TRIP
Datasheet
31In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 16 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 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 1P 240V 25A 7.5K C-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 25 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 25A 7.5K D-TRIP
Datasheet
3In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 25 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 30A 7.5K C-TRIP
Datasheet
1In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 30 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 32A 7.5K C-TRIP
Datasheet
5In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 32 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 40A 7.5K C-TRIP
Datasheet
4In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 40 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
APC by Schneider Electric Circuit Breakers Multi9 C60SP 1P C 10A 10kA 277V UL1077
Datasheet
22In Stock
Min.: 1
Mult.: 1
Miniature Circuit Breakers Thermal Magnetic 10 A 240 VAC, 415 VAC 60 VDC 1 Pole Toggle - 30 C + 70 C Non-Illuminated
Carlo Gavazzi Circuit Breakers MCB UL1077 C 1P 10A
Datasheet
11In Stock
Min.: 1
Mult.: 1

GSB63 Circuit Breakers Thermal Magnetic 10 A 277 VAC 1 Pole Lever - 35 C + 70 C Non-Illuminated Bulk
Carlo Gavazzi Circuit Breakers MCB UL1077 C 1P 3A
Datasheet
8In Stock
Min.: 1
Mult.: 1

GSB63 Circuit Breakers Thermal Magnetic 3 A 277 VAC 1 Pole Lever - 35 C + 70 C Non-Illuminated Bulk
Carlo Gavazzi Circuit Breakers MCB UL1077 C 1P 4A
Datasheet
26In Stock
Min.: 1
Mult.: 1

GSB63 Circuit Breakers Thermal Magnetic 4 A 277 VAC 1 Pole Lever - 35 C + 70 C Non-Illuminated Bulk
Phoenix Contact Circuit Breakers TMC 7/8 12VDC SHNT
Datasheet
1In Stock
Min.: 1
Mult.: 1

TMC 8 - 35 C + 70 C