Miniature Circuit Breaker, 5SJ4 Series, 30A, 2 Pole, 277/480V AC, 10kA, D Curve MPN:5SJ42308HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7586415
Miniature Circuit Breaker, 5SJ4 Series, 30A, 2 Pole, 277/480V AC, 10kA, D Curve
Protect your commercial and industrial electrical systems with the reliable Siemens 5SJ4 Series Miniature Circuit Breaker. This 30A, 2-pole breaker provides overcurrent protection for 277/480V AC applications, with a maximum air rating of 10kA. Its thermal-magnetic trip type ensures safe and efficient operation. Suitable for a wide range of uses, including commercial and industrial settings, this breaker is UL 489 Listed and meets CSA C22.2 No. 5-02 and EN60898 standards. With a compact design and easy screw clamp terminal connections, installation is a breeze. Trust Siemens for reliable electrical protection and peace of mind.
Top product features:
- Protects against electrical overloads and short circuits with a 10kA maximum air rating
- Trip type is thermal magnetic for fast and reliable tripping in case of a fault
- Accepts wire sizes from 14 AWG to 4 AWG for flexibility in installation
Top product applications:
- Commercial
- Industrial
- Residential
Miniature Circuit Breaker, Amps 30 A, Number of Poles 2, Curve Type D, 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 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.92
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.75
Product info last updated on February 24, 2026 9:09am UTC
Category: Circuit Protection