Circuit Breaker, 5SY4 Series, 40A, 1 Pole, 230/400V AC, 10kA at 230/400V AC, D Curve MPN:5SY41408
Circuit Breaker, 5SY4 Series, 40A, 1 Pole, 230/400V AC, 10kA at 230/400V AC, D Curve
Protect your industrial equipment with the Siemens 5SY4 Series Circuit Breaker, designed for reliable operation in harsh environments. This 40A, 1-pole circuit breaker provides 10kA at 230/400V AC, making it ideal for applications requiring high short-circuit protection. The D Curve ensures smooth and consistent operation, while the thermal magnetic trip type provides added safety. With a compact design and DIN rail mounting, this circuit breaker is perfect for industrial settings where space is limited. Suitable for use in applications such as machine control, robotics, and automation, the 5SY4 Series Circuit Breaker is a reliable choice for protecting your equipment and ensuring smooth operation.
Top product features:
- Protects against overcurrents with a 40A rating
- Interrupts power in 10kA at 230/400V AC fault conditions
- Features a D Curve for controlled tripping behavior
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 D, 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 3, 2026 9:14pm UTC
Category: Circuit Protection