5SY4 Miniature Circuit Breakers

Siemens 5SY4 Miniature Circuit Breakers provide safe short-circuit and overload protection for industrial applications. Siemens 5SY Miniature Circuit Breakers are available in 1-, 2-, 3-, 4-, 1+N, and 3+N-pole versions and are designed for rated currents from 0.3A to 80A at rated switching capacities of 6kA, 10kA, and 15kA. 5SY4 protects circuits of air-conditioning and ventilation systems, control cabinets, and controllers from the consequences of short-circuit and overload events.

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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
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 1A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 1 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 2A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 2 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 3A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 3 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers MINIATURE CIRCUIT BREAKER 400V
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 500 mA 400 VAC 72 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 0.5A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 500 mA 400 VAC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 6A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 6 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 8A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 8 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 8A 5K C-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 8 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 8A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 8 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 13A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 13 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 13A 5K B-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 13 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 13A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 13 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 0.1A 5K C-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 300 mA 400 VAC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 0.1A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 300 mA 400 VAC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 1.6A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 1.6 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 1.6A 5K C-TRIP
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 1.6 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 1.6A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 1.6 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 16A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 16 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 20A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 20 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 20A 5K B-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 20 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 20A 5K D-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 20 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 25A 5K A-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 25 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 25A 5K B-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 25 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 25A 5K C-TRIP
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 25 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 2P 480V 30A 5K C-TRIP
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breaker Miniature 30 A 400 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated