Miniature Circuit Breaker, 5SJ4 Series, 40A, 1 Pole, 240V AC, 10kA, D Curve MPN:5SJ41408HG41
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In Stock
Free Shipping
In Stock
SKU
510-G7521245
Miniature Circuit Breaker, 5SJ4 Series, 40A, 1 Pole, 240V AC, 10kA, D Curve
Protect your commercial and industrial electrical systems with the Siemens 5SJ4 Series Miniature Circuit Breaker. This compact, 40A device offers reliable thermal magnetic tripping and is rated for 240V AC and 10kA. With a D Curve rating, it provides fast response to overloads and short circuits. Suitable for applications such as lighting, heating, and power distribution, this circuit breaker is CSA, UL, and EN certified for safety and quality. Its compact design and easy screw clamp terminal connection make it easy to install and maintain, ensuring efficient and safe electrical operation in a wide range of commercial and industrial settings.
Top product features:
- Trips on thermal and magnetic faults
- Protects against overcurrent up to 10kA
- Has a D curve characteristic for high inrush current protection
Top product applications:
- Commercial
- Industrial
- Residential
Miniature Circuit Breaker, Amps 40 A, Number of Poles 1, Curve Type D, AC Voltage Rating 240V 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 4.48 in, Width 0.9 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.48
- Package Width: 0.90
- Package Height: 3.30
- Package Weight: 0.01
Product info last updated on February 5, 2026 9:54pm UTC
Category: Circuit Protection