Circuit Breaker, 5SY4 Series, 2A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY44028
Circuit Breaker, 5SY4 Series, 2A, 4 Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial circuits with the Siemens 5SY4 Series Circuit Breaker, designed for reliable and efficient operation. This 2A, 4-pole circuit breaker is rated for 400V AC and features a 10kA maximum short-circuit current rating. Its D curve ensures fast tripping times and minimizes damage to equipment. Suitable for use in industrial applications, this circuit breaker is ideal for protecting motors, pumps, and other high-current devices. With its compact design and easy DIN rail mounting, it's perfect for use in control panels and other industrial settings where space is limited.
Top product features:
- Protects against overcurrent and short circuits with a 2A rating
- Provides 4-pole protection for a 3-phase circuit
- Meets UL Type UL 1077 standards for safety and reliability
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 2 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 4, 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 2.77 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: 3.74
- Package Width: 2.95
- Package Height: 3.26
- Package Weight: 0.10
Product info last updated on March 23, 2026 10:55pm UTC
Category: Circuit Protection