Circuit Breaker, 5SY4 Series, 40A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY42408
Circuit Breaker, 5SY4 Series, 40A, 2 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 power distribution. This 40A, 2-pole breaker is designed for 400V AC applications and features a 10kA short-circuit current rating, providing maximum protection against electrical faults. With a thermal-magnetic trip type and screw clamp terminal connections, it ensures safe and secure operation. Suitable for a wide range of industrial applications, this circuit breaker is ideal for use in control panels, motor control centers, and other power distribution systems, offering reliable performance and peace of mind.
Top product features:
- Protects against electrical overloads with a 40A rating
- Provides a 10kA short-circuit current rating
- Features a thermal-magnetic trip mechanism for reliable circuit protection
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Circuit Breaker Mounting Style
IEC Supplementary Protector, Amps 40 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.70
- Package Width: 3.20
- Package Height: 1.60
- Package Weight: 0.70
Product info last updated on February 3, 2026 3:29pm UTC
Category: Circuit Protection