Circuit Breaker, 5SY4 Series, 1A, 3 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY43018
Circuit Breaker, 5SY4 Series, 1A, 3 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 safe and reliable operation. This 3-pole circuit breaker offers a 1A rating and a 10kA maximum short-circuit current rating at 400V AC, ensuring maximum protection against electrical shocks and overheating. Suitable for industrial applications, it features a thermal magnetic trip type and meets UL Type UL 1077 standards. Easy to install on DIN rail, it is compatible with a wide range of wire sizes and meets the highest safety standards, making it an ideal choice for industries requiring high reliability and efficiency.
Top product features:
- 3 Pole design provides a single unit to control three phases of electrical current.
- D Curve type provides a specific trip characteristic for the circuit breaker.
- Thermal Magnetic trip type provides protection against both thermal and magnetic faults.
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail
IEC Supplementary Protector, Amps 1 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: 3.30
- Package Height: 2.20
- Package Weight: 1.05
Product info last updated on February 25, 2026 3:19pm UTC
Category: Circuit Protection