Circuit Breaker, 5SY4 Series, 4A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY42048
Circuit Breaker, 5SY4 Series, 4A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial electrical systems with the reliable Siemens 5SY4 Series Circuit Breaker. This 4A, 2-pole device offers robust protection against overcurrents and short circuits, with a maximum AIR rating of 10kA at 400V AC. Ideal for use in industrial applications, the 5SY4 Series Circuit Breaker features a thermal magnetic trip type, ensuring safe and efficient operation. With a compact design, it can be easily mounted on DIN rail, making it a convenient solution for a wide range of industrial settings, including manufacturing, processing, and distribution facilities. Reliable and efficient, this circuit breaker is a must-have for any industrial electrical system.
Top product features:
- Protects against overcurrent with a maximum rating of 4A
- Provides two poles for phase 1 protection
- Features a thermal magnetic trip type for reliable circuit interruption
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 4 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 2, 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 3.54 in, Width 1.39 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: 3.50
- Package Width: 3.00
- Package Height: 1.40
- Package Weight: 0.65
Product info last updated on February 6, 2026 11:57pm UTC
Category: Circuit Protection