Miniature Circuit Breaker, 5SJ4 Series, 1A, 2 Pole, 277/480V AC, 10kA, D Curve MPN:5SJ42018HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7495695
Miniature Circuit Breaker, 5SJ4 Series, 1A, 2 Pole, 277/480V AC, 10kA, D Curve
Protect your commercial and industrial electrical systems with the Siemens 5SJ4 Series Miniature Circuit Breaker. This compact device provides reliable overcurrent protection for 1A, 2-pole applications in 277/480V AC environments. With a thermal-magnetic trip type and a maximum short-circuit current rating of 10kA, this circuit breaker offers robust performance and safety. Suitable for a wide range of applications, including commercial and industrial settings, it also meets international standards such as CSA C22.2 No. 5-02 and UL 489. Its compact design and easy screw clamp connection make installation a breeze, ensuring a reliable and efficient electrical system.
Top product features:
- Protects against electrical overloads with a 10kA maximum AIR rating
- Trip type is thermal magnetic for sensitive protection against electrical faults
- Supports 2 pole operation for safe and efficient electrical distribution in commercial and industrial settings
Top product applications:
- Commercial
- Industrial
- Residential
Miniature Circuit Breaker, Amps 1 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: 0.60
Product info last updated on April 7, 2026 4:05am UTC
Category: Circuit Protection