Circuit Breaker, 5SY4 Series, 4A, 1+N Pole, 277V AC, 10kA at 230V AC, A Curve MPN:5SY45045
Circuit Breaker, 5SY4 Series, 4A, 1+N Pole, 277V AC, 10kA at 230V AC, A Curve
Protect your industrial equipment with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for safeguarding your systems. This 4A, 1+N pole circuit breaker is designed for use in industrial settings and can handle a maximum short-circuit current of 10kA at 230V AC. The A Curve trip type ensures sensitive and precise protection against overloads and short circuits. With a compact design and DIN rail mounting style, this circuit breaker is easy to install and integrate into your existing infrastructure, providing peace of mind and optimal performance in a variety of industrial applications.
Top product features:
- Circuit Breaker Actuator Toggle
- Thermal Magnetic Trip Type
- Supplementary Protector with 4A Amp Rating
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 4 A, AC Voltage Rating 277V AC, Max. AIR Rating 10kA at 230V AC, Series 5SY4, Curve Type A, DC Voltage Rating 72V DC, Number of Poles 1+N, 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 3.62 in, Width 1.57 in, Depth 3.3 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 February 3, 2026 2:32am UTC
Category: Circuit Protection