Miniature Circuit Breaker, 5SJ4 Series, 0.3A, 3 Pole, 277/480V AC, 10kA, C Curve MPN:5SJ43147HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7576843
Miniature Circuit Breaker, 5SJ4 Series, 0.3A, 3 Pole, 277/480V AC, 10kA, C Curve
Protect your commercial and industrial electrical systems with the Siemens 5SJ4 Series Miniature Circuit Breaker. This reliable device safeguards against overloads and short circuits, ensuring a safe and efficient operation. With a rating of 0.3A and 3 poles, it's perfect for applications requiring high protection levels. Its thermal magnetic trip type provides fast and accurate fault detection, while its C curve ensures a consistent response to changing current levels. Suitable for use in commercial and industrial settings, this circuit breaker meets CSA, EN, and UL standards, making it a trusted choice for electrical professionals.
Top product features:
- Protects against overcurrents with a thermal magnetic trip type
- C Curve provides a high level of selectivity and coordination with other devices
- Trip at 0.3A, providing precise control over current flow
Top product applications:
- Commercial
- Industrial
- Min. Wire Size 14 AWG, Max. Wire Size 4 AWG
Miniature Circuit Breaker, Amps 0.3 A, Number of Poles 3, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 60V DC, Max. AIR Rating 10 kA, Terminal Connection Screw Clamp, Series 5SJ4, Trip Type Thermal Magnetic, Application Commercial, Industrial, Min. Wire Size 14 AWG, Max. Wire Size 4 AWG, Length 4.92 in, Width 2.24 in, Depth 3.3 in, Standards CSA C22.2 No. 5-02, EN60898, EN60947-2, UL 489 Listed
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: 5.50
- Package Width: 4.00
- Package Height: 2.50
- Package Weight: 1.14
Product info last updated on February 22, 2026 8:49pm UTC
Category: Circuit Protection