Miniature Circuit Breaker, 5SJ4 Series, 45A, 1 Pole, 240V AC, 10kA, C Curve MPN:5SJ41457HG41
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In Stock
Free Shipping
In Stock
SKU
510-G7507902
Miniature Circuit Breaker, 5SJ4 Series, 45A, 1 Pole, 240V AC, 10kA, C Curve
Protect your commercial and industrial electrical systems with the Siemens 5SJ4 Series Miniature Circuit Breaker. This reliable and efficient device offers 45A of protection against overloads and short circuits, with a 10kA maximum air rating and thermal magnetic trip type. Suitable for a wide range of applications, including commercial and industrial settings, it can handle 240V AC and 60V DC voltage ratings. With a compact design and screw clamp terminal connection, it's easy to install and integrate into your existing system. The 5SJ4 Series Miniature Circuit Breaker provides peace of mind and helps ensure the safe and reliable operation of your electrical equipment.
Top product features:
- Trips on thermal and magnetic overload to prevent electrical fires
- Protects against overcurrents up to 10kA
- Has a C Curve trip characteristic for fast response to short circuits
Top product applications:
- Commercial
- Industrial
- Residential
Miniature Circuit Breaker, Amps 45 A, Number of Poles 1, Curve Type C, 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 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.00
- Package Width: 3.50
- Package Height: 1.40
- Package Weight: 0.39
Product info last updated on February 2, 2026 5:27pm UTC
Category: Circuit Protection