Circuit Breaker, 5SY4 Series, 80A, 3 Pole, 400V AC, 10kA at 400V AC, C Curve MPN:5SY43807
Circuit Breaker, 5SY4 Series, 80A, 3 Pole, 400V AC, 10kA at 400V AC, C Curve
Protect your industrial circuits with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for demanding applications. This 3-pole, 80A circuit breaker is designed to handle 10kA at 400V AC and features a C Curve for optimal protection. With a compact design and DIN Rail mounting style, it's perfect for industrial settings where space is limited. The circuit breaker's thermal magnetic trip type ensures reliable operation, and its screw clamp terminal connection makes installation easy. Ideal for applications such as machine guarding, conveyor systems, and more, this circuit breaker provides peace of mind and helps prevent costly downtime.
Top product features:
- Protects against overcurrents with a 10kA short-circuit current rating
- Trips on both thermal and magnetic characteristics for sensitive overload detection
- Mounts on a DIN rail for easy installation and space-saving design
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 80 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type C, 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.70
- Package Width: 3.30
- Package Height: 2.20
- Package Weight: 1.10
Product info last updated on February 4, 2026 2:17pm UTC
Category: Circuit Protection