Circuit Breaker, 5SY4 Series, 25A, 1+N Pole, 277V AC, 10kA at 230V AC, C Curve MPN:5SY45257
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Free Shipping
In Stock
SKU
510-G8728124
Circuit Breaker, 5SY4 Series, 25A, 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 safeguarding electrical systems. This 25A, 1+N pole circuit breaker offers excellent protection against overloads and short circuits, with a maximum air rating of 10kA at 230V AC. Suitable for applications in industrial settings, it can handle AC voltage ratings of up to 277V AC. The C curve type ensures fast and precise tripping, while the thermal magnetic trip type provides robust protection. With a compact design and easy mounting on DIN rail, this circuit breaker is perfect for a variety of industrial applications.
Top product features:
- Protects circuits from overcurrent conditions due to thermal and magnetic trip types
- Meets UL Type UL 1077 standards for safety and reliability
- Has a 10kA short-circuit current rating for high fault protection
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 25 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 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 26, 2026 10:59pm UTC
Category: Circuit Protection