Circuit Breaker, 5SY4 Series, 25A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY44258
Circuit Breaker, 5SY4 Series, 25A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial systems with the reliable 5SY4 Series Circuit Breaker from Siemens. This 4-pole, 25A device is designed for high-performance applications, providing 10kA at 400V AC protection and meeting UL Type UL 1077 standards. With a thermal magnetic trip type and screw clamp terminal connections, this circuit breaker is ideal for use in industrial settings, including manufacturing, processing, and distribution facilities. Its compact design (3.54 x 2.77 x 3 in) makes it easy to mount on DIN rail, while its robust construction ensures reliable operation in harsh environments.
Top product features:
- 5 Pole circuit breaker
- Thermal magnetic trip type
- D Curve protection rating
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 25 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 16, 2026 10:39pm UTC
Category: Circuit Protection