Circuit Breaker, 5SY4 Series, 4A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY44048
Circuit Breaker, 5SY4 Series, 4A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial circuits with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for 4-pole applications. With a 4A rating and 10kA short-circuit current, this circuit breaker ensures safe and reliable operation in a variety of industrial settings. Its thermal-magnetic trip type and D curve provide fast and accurate fault detection, while its compact design and DIN rail mounting style make it easy to integrate into existing systems. Suitable for applications such as machine control, motor control, and power distribution, this circuit breaker offers peace of mind and increased productivity for industrial operators.
Top product features:
- 4 Pole circuit breaker design allows for independent control of four circuits
- D Curve trip characteristic provides a high level of selectivity between tripping and non-tripping
- Thermal magnetic trip type provides a high level of sensitivity and accuracy in detecting circuit faults
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 4 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 21, 2026 6:54am UTC
Category: Circuit Protection