Circuit Breaker, 5SY4 Series, 50A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY44508
Circuit Breaker, 5SY4 Series, 50A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial electrical systems with the 5SY4 Series Circuit Breaker from Siemens. This reliable device is designed to safeguard against overloads and short circuits in 3-phase applications up to 400V AC. With a maximum interrupting capacity of 10kA at 400V AC, it provides robust protection for your equipment. Its thermal-magnetic trip mechanism ensures fast and accurate response to potential threats. Ideal for use in industrial settings, this circuit breaker is suitable for a variety of applications, including manufacturing, processing, and energy management systems. Its compact design and easy mounting make it a convenient addition to your electrical infrastructure.
Top product features:
- Provides thermal magnetic trip type protection
- Has a maximum air rating of 10kA at 400V AC
- Has a 4 pole design with 3 phase capability
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 D, 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 5:23am UTC
Category: Circuit Protection