Circuit Breaker, 5SY4 Series, 0.3A, 3 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY43148
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In Stock
Free Shipping
In Stock
SKU
510-G6867052
Circuit Breaker, 5SY4 Series, 0.3A, 3 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial circuits with the reliable and efficient 5SY4 Series Circuit Breaker from Siemens. This 3-pole, 400V AC device features a 0.3A trip current and 10kA maximum short-circuit current rating, making it ideal for a wide range of industrial applications. With its thermal magnetic trip type and D curve characteristic, this circuit breaker provides fast and reliable protection against overloads and short circuits. Its compact design and DIN rail mounting style make it easy to integrate into your existing systems. Suitable for use in harsh environments, this circuit breaker is a valuable addition to any industrial control panel or electrical distribution system.
Top product features:
- Protects against overcurrents with a thermal magnetic trip mechanism
- Protects against short circuits with a 10kA maximum air rating at 400V AC
- Has a toggle actuator for manual circuit control
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 0.3 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type D, DC Voltage Rating 72V DC, Number of Poles 3, Phase 3, 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 2.13 in, Depth 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: 2.28
- Package Height: 3.30
- Package Weight: 0.10
Product info last updated on February 28, 2026 10:12pm UTC
Category: Circuit Protection