Circuit Breaker, 5SY4 Series, 20A, 1+N Pole, 277V AC, 10kA at 230V AC, D Curve MPN:5SY45208
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In Stock
Free Shipping
In Stock
SKU
510-G6999483
Circuit Breaker, 5SY4 Series, 20A, 1+N Pole, 277V AC, 10kA at 230V AC, D Curve
Protect your industrial circuits with the reliable 5SY4 Series Circuit Breaker from Siemens. This 20A, 1+N pole circuit breaker is designed for use in industrial settings and provides protection against overcurrent and short circuits. With a maximum air rating of 10kA at 230V AC, it offers robust protection for your equipment. The D Curve ensures a high level of sensitivity, making it ideal for applications where reliability is crucial. Suitable for use in a variety of industrial settings, including manufacturing and processing facilities, this circuit breaker is a reliable choice for protecting your circuits and ensuring the safety of your equipment and personnel.
Top product features:
- 1+N Pole configuration allows for additional circuit protection and flexibility in installation.
- Thermal Magnetic trip type provides reliable and fast tripping in case of an overload or short circuit.
- D Curve provides a high level of short-circuit protection and is suitable for applications with high fault current levels.
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- DIN Rail
IEC Supplementary Protector, Amps 20 A, AC Voltage Rating 277V AC, Max. AIR Rating 10kA at 230V AC, Series 5SY4, Curve Type D, 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 February 23, 2026 10:47am UTC
Category: Circuit Protection