Circuit Breaker, 5SY4 Series, 8A, 3 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY43088
Circuit Breaker, 5SY4 Series, 8A, 3 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial electrical systems with the Siemens 5SY4 Series 3 Pole Circuit Breaker, designed for reliable performance and safety. This 8A, 400V AC circuit breaker offers a high level of protection against short circuits and overloads, with a maximum AIR rating of 10kA at 400V AC. Suitable for a variety of industrial applications, including machinery and equipment, it features a thermal magnetic trip type and meets UL Type UL 1077 standards. Easy to install and maintain, this circuit breaker is a reliable choice for protecting your electrical systems and ensuring a safe working environment.
Top product features:
- Protects against overcurrent in 3-phase AC circuits with a maximum rating of 10kA at 400V AC.
- Offers thermal magnetic trip functionality for reliable circuit interruption.
- Mounts on a DIN rail for easy installation in industrial applications.
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- UL Type UL 1077
IEC Supplementary Protector, Amps 8 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 3, 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 2.13 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.70
- Package Width: 2.28
- Package Height: 3.30
- Package Weight: 1.00
Product info last updated on March 22, 2026 6:59pm UTC
Category: Circuit Protection