Circuit Breaker, 5SY4 Series, 40A, 2 Pole, 400V AC, 10kA at 400V AC, A Curve MPN:5SY42405
Circuit Breaker, 5SY4 Series, 40A, 2 Pole, 400V AC, 10kA at 400V AC, A Curve
Protect your industrial circuits with the Siemens 5SY4 Series 40A 2 Pole Circuit Breaker. Designed for reliable operation in harsh environments, this circuit breaker features a thermal magnetic trip type and meets UL Type UL 1077 standards. With a high short-circuit current rating of 10kA at 400V AC, it provides maximum protection against electrical overloads and short circuits. Suitable for a variety of industrial applications, including machinery and equipment, this circuit breaker is a reliable choice for ensuring safe and efficient operation. Its compact design and easy installation make it a convenient addition to any industrial setup.
Top product features:
- Protects against overcurrent conditions with a 40A rating
- Provides a 10kA short-circuit current interruption rating for enhanced safety
- Features a thermal magnetic trip type for reliable overcurrent protection
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail
IEC Supplementary Protector, Amps 40 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type A, 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 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.62
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.01
Product info last updated on April 9, 2026 9:49am UTC
Category: Circuit Protection