IEC Miniature Circuit Breaker, 5SJ4 Series, 20A, 1 Pole, 277V AC, 10kA at 277V AC, D Curve MPN:5SJ41208HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7591814
IEC Miniature Circuit Breaker, 5SJ4 Series, 20A, 1 Pole, 277V AC, 10kA at 277V AC, D Curve
Protect your industrial electrical systems with the Siemens 5SJ4 Series IEC Miniature Circuit Breaker, a reliable and efficient solution for power distribution. This 20A, 1-pole circuit breaker is designed for use in industrial applications, providing a high level of safety and reliability in harsh environments. With a thermal-magnetic trip type and a maximum air rating of 10kA at 277V AC, it offers excellent protection against overloads and short circuits. Suitable for use in a variety of applications, including commercial and industrial settings, this circuit breaker is a great addition to any electrical system, ensuring safe and efficient operation.
Top product features:
- Protects against overcurrents up to 10kA at 277V AC
- Has a thermal magnetic trip type for sensitive circuit protection
- Meets UL Type UL 489 standards for safety and reliability
Top product applications:
- Industrial
- DIN Rail
- UL 489
IEC Miniature Circuit Breaker, Amps 20 A, Number of Poles 1, Curve Type D, AC Voltage Rating 277V AC, DC Voltage Rating 60V DC, Max. AIR Rating 10kA at 277V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series 5SJ4, Trip Type Thermal Magnetic, Circuit Breaker Mounting Style DIN Rail, Application Industrial, Min. Wire Size 14 AWG, Max. Wire Size 4 AWG, Length 4.76 in, Width 0.71 in, Depth 2.75 in, Frame Size 63A/5SJ4, Circuit Breaker Actuator Toggle
Additional Information
- Country of Origin: DE
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.92
- Package Width: 0.86
- Package Height: 3.30
- Package Weight: 0.40
Product info last updated on February 25, 2026 12:10pm UTC
Category: Circuit Protection