Circuit Breaker, 5SY4 Series, 63A, 4 Pole, 400V AC, 10kA at 400V AC, A Curve MPN:5SY44635
Circuit Breaker, 5SY4 Series, 63A, 4 Pole, 400V AC, 10kA at 400V AC, A Curve
The Siemens 5SY4 Series 63A 4 Pole Circuit Breaker is a reliable and efficient solution for industrial applications. This IEC Supplementary Protector provides thermal magnetic trip type protection, ensuring safe and reliable operation in a wide range of electrical systems. With a maximum short circuit current rating of 10kA at 400V AC, it can handle even the most demanding industrial environments. Suitable for use in applications such as manufacturing, processing, and power distribution, this circuit breaker offers a high level of protection and peace of mind. Its compact design and easy installation make it an ideal choice for industrial settings.
Top product features:
- Provides thermal magnetic trip type protection
- Has a 4 pole design for 3 phase applications
- Protects against overcurrent with a maximum AIR rating of 10kA at 400V AC
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 63 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type A, DC Voltage Rating 72V DC, Number of Poles 4, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style DIN Rail, Meets UL Type UL 1077, Terminal Connection Screw Clamp, Trip Type Thermal Magnetic, Application Industrial, Min. Wire Size 14 AWG, Max. Wire Size 4 AWG, Length 3.54 in, Width 2.77 in, Depth 3 in
Additional Information
- Country of Origin: DE
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.74
- Package Width: 2.95
- Package Height: 3.26
- Package Weight: 0.10
Product info last updated on February 2, 2026 9:04am UTC
Category: Circuit Protection