IEC Miniature Circuit Breaker, 5SJ4 Series, 4A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, D Curve MPN:5SJ43048HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7572257
IEC Miniature Circuit Breaker, 5SJ4 Series, 4A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, D Curve
Protect your industrial electrical systems with the Siemens 5SJ4 Series IEC Miniature Circuit Breaker. This 3-pole, 4A circuit breaker is designed for use in 277/480V AC applications and features a thermal magnetic trip type for reliable overcurrent protection. With a maximum short-circuit current rating of 10kA, it provides robust protection against faults and power surges. Suitable for industrial applications, this circuit breaker is easy to install on DIN rail and features a screw clamp terminal connection. Its compact design and reliable performance make it an ideal choice for a wide range of industrial electrical systems, including manufacturing and processing facilities.
Top product features:
- Breaks 3 pole circuit for protection against overcurrent
- Trip type is Thermal Magnetic, providing dual protection against overheating and magnetic overloads
- Has a maximum AIR rating of 10kA at 277/480V AC, indicating high fault current interrupting capability
Top product applications:
- Industrial
- DIN Rail
- High-Current Applications
IEC Miniature Circuit Breaker, Amps 4 A, Number of Poles 3, Curve Type D, AC Voltage Rating 277/480V AC, DC Voltage Rating 125V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 3, 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 2.13 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.90
- Package Width: 3.30
- Package Height: 2.20
- Package Weight: 1.10
Product info last updated on April 30, 2026 7:40pm UTC
Category: Circuit Protection