Circuit Breaker, 5SY4 Series, 0.5A, 1+N Pole, 277V AC, 10kA at 230V AC, C Curve MPN:5SY45057
Circuit Breaker, 5SY4 Series, 0.5A, 1+N Pole, 277V AC, 10kA at 230V AC, C Curve
Protect your industrial circuits with the Siemens 5SY4 Series 0.5A Circuit Breaker, a reliable and efficient solution for applications requiring high current protection. This IEC Supplementary Protector features a thermal magnetic trip type and is designed to meet UL Type UL 1077 standards. With a maximum AIR rating of 10kA at 230V AC and a wide range of wire sizes supported, this circuit breaker is ideal for industrial applications. Its compact design and DIN rail mounting style make it easy to integrate into existing systems, providing peace of mind and ensuring safe and reliable operation in harsh environments.
Top product features:
- 0.5A current rating
- 10kA short-circuit current rating at 230V AC
- Thermal magnetic trip type
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail Mounting Style
IEC Supplementary Protector, Amps 0.5 A, AC Voltage Rating 277V AC, Max. AIR Rating 10kA at 230V AC, Series 5SY4, Curve Type C, DC Voltage Rating 72V DC, Number of Poles 1+N, 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 3.62 in, Width 1.57 in, Depth 3.3 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 April 4, 2026 12:29am UTC
Category: Circuit Protection