Circuit Breaker, 5SY4 Series, 0.3A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY46148
Circuit Breaker, 5SY4 Series, 0.3A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial circuits with the reliable 5SY4 Series Circuit Breaker from Siemens. This 3+N pole device is designed for use in demanding applications, offering a maximum short-circuit current rating of 10kA at 400V AC. With a thermal magnetic trip type and screw clamp terminal connections, it provides secure and efficient protection against overloads and faults. Suitable for use in industrial settings, this circuit breaker is ideal for applications such as machine control, motor protection, and power distribution. Its compact design and DIN rail mounting style make it easy to integrate into existing systems.
Top product features:
- Protects against overcurrent conditions with a thermal magnetic trip type
- Protects against short circuits with a 10kA maximum air rating at 400V AC
- Mounts to DIN rail for easy installation and management
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Circuit Breaker Mounting Style DIN Rail
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+N, 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 3.74 in, Width 2.95 in, Depth 3.26 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: 3.74
- Package Width: 2.95
- Package Height: 3.26
- Package Weight: 0.10
Product info last updated on April 14, 2026 12:48am UTC
Category: Circuit Protection