Circuit Breaker, 5SY4 Series, 40A, 1 Pole, 230/400V AC, 10kA at 230/400V AC, A Curve MPN:5SY41405
Circuit Breaker, 5SY4 Series, 40A, 1 Pole, 230/400V AC, 10kA at 230/400V AC, A Curve
Protect your industrial electrical systems with the Siemens 5SY4 Series 40A 1 Pole Circuit Breaker. Designed to meet UL Type UL 1077 standards, this reliable device safeguards against overloads and short circuits, ensuring safe and efficient operation. With a maximum air rating of 10kA at 230/400V AC, it's ideal for applications in industrial settings where power demands are high. Its compact design and easy mounting on DIN rail make it a convenient choice for installations. The circuit breaker's thermal magnetic trip type provides reliable protection against electrical faults, making it a valuable addition to any industrial electrical system.
Top product features:
- 1 Pole design for single-phase applications
- Thermal magnetic trip type for reliable fault detection
- Screw clamp terminal connection for secure wire attachment
Top product applications:
- Industrial
- Circuit Breaker
- Electrical Distribution
IEC Supplementary Protector, Amps 40 A, AC Voltage Rating 230/400V AC, Max. AIR Rating 10kA at 230/400V AC, Series 5SY4, Curve Type A, 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: 0.38
Product info last updated on February 3, 2026 7:21pm UTC
Category: Circuit Protection