Circuit Breaker, 5SY4 Series, 4A, 1+N Pole, 277V AC, 10kA at 230V AC, C Curve MPN:5SY45047
Circuit Breaker, 5SY4 Series, 4A, 1+N Pole, 277V AC, 10kA at 230V AC, C Curve
Protect your industrial circuits with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for a wide range of applications. This 4A, 1+N pole circuit breaker is designed for use in 277V AC systems, with a maximum short-circuit current rating of 10kA at 230V AC. The C Curve type provides fast tripping times for added safety. Suitable for industrial applications, this circuit breaker features a toggle actuator and DIN rail mounting style, making it easy to integrate into your system. Ideal for use in harsh environments, it meets UL Type UL 1077 standards for added peace of mind.
Top product features:
- Provides thermal magnetic trip type protection
- Has a 1+N pole configuration for multiple circuit control
- Protects against overcurrent with a 10kA maximum air rating at 230V AC
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 4 A, AC Voltage Rating 277V AC, Max. AIR Rating 10kA at 230V AC, Series 5SY4, Curve Type C, 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.62
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.70
Product info last updated on February 24, 2026 10:11am UTC
Category: Circuit Protection