Circuit Breaker, 5SY4 Series, 0.3A, 1+N Pole, 277V AC, 10kA at 230V AC, D Curve MPN:5SY45148
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G7216736
Circuit Breaker, 5SY4 Series, 0.3A, 1+N Pole, 277V AC, 10kA at 230V AC, D Curve
Protect your industrial equipment with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for voltage protection. This 1+N pole circuit breaker features a 0.3A rating and is designed to handle 277V AC, with a maximum short-circuit current rating of 10kA at 230V AC. Its D Curve provides high sensitivity and fast tripping times, making it ideal for applications where safety and reliability are paramount. Suitable for use in industrial settings, this circuit breaker is perfect for protecting motors, generators, and other high-voltage equipment, ensuring minimal downtime and maximum productivity.
Top product features:
- 0.3A trip current for sensitive circuit protection
- 1+N pole configuration for flexible circuit setup
- D Curve for fast and reliable overload protection
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail
IEC Supplementary Protector, Amps 0.3 A, AC Voltage Rating 277V AC, Max. AIR Rating 10kA at 230V AC, Series 5SY4, Curve Type D, 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: 3.70
- Package Width: 3.20
- Package Height: 1.60
- Package Weight: 0.71
Product info last updated on February 24, 2026 10:13am UTC
Category: Circuit Protection