Circuit Breaker, 5SY4 Series, 3A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY44038
Circuit Breaker, 5SY4 Series, 3A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial equipment with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for voltage protection. This 3A, 4-pole circuit breaker is designed for use in 400V AC applications and features a 10kA maximum air rating for added peace of mind. With its thermal magnetic trip type and screw clamp terminal connection, this circuit breaker is easy to install and maintain. Suitable for industrial applications, it meets UL Type UL 1077 standards and is compatible with a range of wire sizes. Ensure safe and reliable operation with the Siemens 5SY4 Series Circuit Breaker.
Top product features:
- Protects against electrical overloads and short circuits with a 10kA at 400V AC rating
- Provides a 3A current rating for safe and reliable operation in industrial applications
- Features a thermal magnetic trip type for fast and accurate fault detection and disconnection
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Circuit Breaker Mounting Style
IEC Supplementary Protector, Amps 3 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 March 27, 2026 4:10am UTC
Category: Circuit Protection