Circuit Breaker, 5SY4 Series, 50A, 3 Pole, 400V AC, 10kA at 400V AC, A Curve MPN:5SY43505
Circuit Breaker, 5SY4 Series, 50A, 3 Pole, 400V AC, 10kA at 400V AC, A Curve
Protect and control your industrial electrical systems with the 5SY4 Series Circuit Breaker from Siemens. This 3-pole, 50A, 400V AC device offers a high level of protection, interrupting up to 10kA of current in the event of an overload or short circuit. With a thermal-magnetic trip type and A curve characteristic, it provides reliable and efficient protection for your equipment. Suitable for industrial applications, this circuit breaker is ideal for use in control panels, switchboards, and other electrical systems. Its compact design and DIN rail mounting make it easy to integrate into your existing infrastructure.
Top product features:
- Protects against overcurrents up to 10kA at 400V AC
- Has a thermal magnetic trip type
- Meets UL Type UL 1077 for industrial applications
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 50 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 3, 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 2.13 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: 3.70
- Package Width: 2.28
- Package Height: 3.30
- Package Weight: 0.10
Product info last updated on February 28, 2026 7:24am UTC
Category: Circuit Protection