Circuit Breaker, 5SY4 Series, 40A, 1 Pole, 230/400V AC, 10kA at 230/400V AC, B Curve MPN:5SY41406
Circuit Breaker, 5SY4 Series, 40A, 1 Pole, 230/400V AC, 10kA at 230/400V AC, B Curve
This 5SY4 series circuit breaker from Siemens is designed for industrial applications, providing reliable protection against electrical overloads and short circuits. With a 40A rating and 10kA maximum short-circuit current capacity, it meets the demands of heavy-duty industrial settings. Its thermal-magnetic trip mechanism ensures safe and efficient operation. The circuit breaker is suitable for use with 230/400V AC systems and can be mounted on DIN rail for easy installation. Its compact design and robust construction make it an ideal choice for a wide range of industrial applications, including manufacturing, processing, and distribution facilities.
Top product features:
- Protects against overcurrent with a 40A rating
- Provides thermal magnetic trip functionality
- Mounts on DIN rail for easy installation
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 40 A, AC Voltage Rating 230/400V AC, Max. AIR Rating 10kA at 230/400V AC, Series 5SY4, Curve Type B, DC Voltage Rating 72V DC, Number of Poles 1, 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 0.69 in, Depth 3.01 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: 3.66
- Package Width: 0.82
- Package Height: 3.26
- Package Weight: 0.01
Product info last updated on February 11, 2026 11:53am UTC
Category: Circuit Protection