Circuit Breaker, 5SY4 Series, 16A, 2 Pole, 400V AC, 10kA at 400V AC, B Curve MPN:5SY42166
Circuit Breaker, 5SY4 Series, 16A, 2 Pole, 400V AC, 10kA at 400V AC, B Curve
Protect your industrial electrical systems with the Siemens 5SY4 Series Circuit Breaker, a reliable and efficient solution for safe and reliable operation. This 2-pole, 16A, 400V AC circuit breaker features a 10kA short-circuit rating and B curve tripping characteristics, making it ideal for applications where high current levels are present. Suitable for use in industrial settings, this circuit breaker meets UL Type UL 1077 standards and offers thermal magnetic tripping for added safety. With its compact design and easy installation, the 5SY4 Series Circuit Breaker is a great choice for a wide range of industrial applications, including manufacturing, processing, and more.
Top product features:
- Protects against overcurrent conditions with a thermal magnetic trip type
- Can handle high fault currents of up to 10kA at 400V AC
- Meets UL Type UL 1077 standards for safety and reliability
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 16 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type B, 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: 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: 3.62
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.01
Product info last updated on February 18, 2026 2:56am UTC
Category: Circuit Protection