Miniature Circuit Breaker, 5SJ4 Series, 45A, 2 Pole, 240V AC, 10kA, D Curve MPN:5SJ42458HG41
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In Stock
Free Shipping
In Stock
SKU
510-G8728273
Miniature Circuit Breaker, 5SJ4 Series, 45A, 2 Pole, 240V AC, 10kA, D Curve
The Siemens 5SJ4 Series Miniature Circuit Breaker is a reliable and efficient solution for commercial and industrial electrical applications. With a 45A rating and 2 pole design, it provides secure protection against overcurrent and short circuits. The D Curve rating ensures smooth and controlled tripping, minimizing disruptions. Suitable for applications such as lighting, heating, and power distribution, this circuit breaker also meets stringent safety standards including CSA C22.2 No. 5-02 and UL 489. Its compact design and screw clamp terminals make installation easy, while its thermal magnetic trip mechanism provides reliable protection against electrical faults.
Top product features:
- Cuts off power to circuits in case of overload or short circuit
- Protects against thermal and magnetic faults
- Meets standards for commercial and industrial applications
Top product applications:
- Commercial
- Industrial
- Residential
Miniature Circuit Breaker, Amps 45 A, Number of Poles 2, 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 1.57 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: 4.48
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.01
Product info last updated on February 13, 2026 1:44pm UTC
Category: Circuit Protection