Circuit Breaker, 5SY4 Series, 50A, 4 Pole, 400V AC, 10kA at 400V AC, B Curve MPN:5SY44506
Circuit Breaker, 5SY4 Series, 50A, 4 Pole, 400V AC, 10kA at 400V AC, B Curve
Protect your industrial electrical systems with the Siemens 5SY4 Series Circuit Breaker, designed for reliable and efficient operation. This 50A, 4-pole circuit breaker features a 400V AC rating and 10kA maximum short-circuit current, making it ideal for applications in industrial settings. The B Curve type ensures sensitive overload protection, while the thermal magnetic trip type provides reliable operation. With a compact design and DIN rail mounting, this circuit breaker is perfect for use in control panels and distribution boards. Its rugged construction and high-quality components ensure long-lasting performance, making it a valuable addition to any industrial electrical system.
Top product features:
- Protects against short circuits and overloads with a 10kA at 400V AC rating
- Provides a 4-pole circuit protection for safe and efficient operation
- Features a thermal magnetic trip type for reliable and accurate circuit interruption
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 B, 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 4, 2026 6:46pm UTC
Category: Circuit Protection