Circuit Breaker, 5SY4 Series, 1A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY42018
Circuit Breaker, 5SY4 Series, 1A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial circuits with the reliable Siemens 5SY4 Series Circuit Breaker, designed for maximum safety and efficiency. This 1A, 2-pole circuit breaker features a high 10kA short-circuit current rating and meets UL Type UL 1077 standards. With a thermal magnetic trip type and screw clamp terminal connections, it provides secure and easy installation. Suitable for industrial applications, it can handle a wide range of wire sizes from 14 AWG to 4 AWG. Its compact design fits easily on DIN rail, making it an ideal solution for automating and protecting your industrial circuits.
Top product features:
- Protects against overcurrents with a 1A rating
- Provides thermal and magnetic trip functionality
- Mounts to DIN rail for easy installation
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
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 2, Phase 1, 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 1.39 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: 3.62
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.70
Product info last updated on January 14, 2026 10:01am UTC
Category: Circuit Protection