Murray MP3030 30A 1-Pole Duplex Circuit Breaker – Plug-In – 120V

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SKU: MP3030 GTIN/UPC: 040892507768
Regular price $11.60
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The Murray MP3030 duplex (tandem) circuit breaker provides two independent 30A single-pole breakers in a single panel space, offering space-saving circuit protection for residential applications. With a 10 kA SCCR and plug-in mounting, it is compatible with Murray panels and ideal for adding circuits where space is limited. The twin 1/2-inch frame design allows efficient installation without sacrificing safety or performance.

Voltage and Rating

  • Current Rating: Two 30A single poles
  • Voltage Rating: 120V AC
  • Short Circuit Current Rating: 10 kA
  • Poles: Two 1-Pole breakers in a single space

Key Specifications

  • Breaker Type: Duplex Circuit Breaker
  • Product Line: MH-T Series
  • Mounting Type: Plug-In
  • Frame Type: Twin 1/2-inch Frame
  • Number of Spaces Required: 1
  • Application: Ideal for adding circuits to panels with limited space

Product Data

  • Manufacturer: Murray
  • Brand: Murray
  • Model Number: MP3030
  • UPC: 040892507768
  • Dimensions (H × W × D): 3.5 × 3.5 × 2 in
  • Weight: 0.37 lbs


  • Type Circuit Breakers
  • Vendor Murray
  • Brand Murray

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.