Miniature Circuit Breaker, 5SJ4 Series, 20A, 3 Pole, 277/480V AC, 10kA, C Curve MPN:5SJ43207HG42

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Brand: Siemens
Part #: 5SJ43207HG42
UPC: 754554960098
SKU
510-G7606496
Regular Price $545.71 Special Price $389.79

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Miniature Circuit Breaker, 5SJ4 Series, 20A, 3 Pole, 277/480V AC, 10kA, C Curve

Protect your commercial and industrial electrical systems with the Siemens 5SJ4 Series Miniature Circuit Breaker. This 20A, 3-pole breaker is designed for use in high-voltage applications up to 277/480V AC and features a thermal magnetic trip type for reliable protection. With a maximum air rating of 10kA, it can handle even the most demanding electrical loads. Suitable for commercial and industrial use, this breaker is ideal for applications where reliability and safety are paramount. Its compact size and easy screw clamp terminal connection make it simple to install and maintain, ensuring a safe and efficient electrical system.

Top product features:

  • It protects against overcurrent conditions with a 10kA maximum interrupting rating.
  • It provides a thermal magnetic trip type for reliable protection.
  • It can handle 20A of current across three poles.

Top product applications:

  • Commercial
  • Industrial
  • Min. Wire Size 14 AWG, Max. Wire Size 4 AWG
Miniature Circuit Breaker, Amps 20 A, Number of Poles 3, Curve Type C, 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 2.24 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 6 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.92
  • Package Width: 2.24
  • Package Height: 3.30
  • Package Weight: 1.10
Product info last updated on March 17, 2026 2:13pm UTC Category: Circuit Protection
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