Circuit Breaker, 5SY4 Series, 20A, 4 Pole, 400V AC, 10kA at 400V AC, B Curve MPN:5SY44206
Circuit Breaker, 5SY4 Series, 20A, 4 Pole, 400V AC, 10kA at 400V AC, B Curve
Protect your industrial electrical systems with the Siemens 5SY4 Series 20A 4-Pole Circuit Breaker. Designed for use in a variety of applications, this circuit breaker provides reliable protection against overcurrents and short circuits. With a maximum air rating of 10kA at 400V AC, it meets the needs of demanding industrial environments. The B Curve provides excellent magnetic protection, while the thermal magnetic trip ensures safe and efficient operation. Suitable for use in industrial settings, this circuit breaker is ideal for applications such as machinery, equipment, and panelboards, offering peace of mind and reduced downtime.
Top product features:
- Circuit Breaker Actuator Toggle
- Thermal Magnetic Trip Type
- Protects against Overcurrents up to 10kA at 400V AC
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 20 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 14, 2026 5:32pm UTC
Category: Circuit Protection