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Murray

MP2020N

Murray 20/20 Amp 120/240V Tandem Circuit Breaker 2 Pole Thermal Magnetic Plug-In


Current: 20Poles: 2Voltage: 240VConnection: Plug-In
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Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

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Sale price$41.99 Regular price$249.00
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Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Murray
Brand
Siemens
Sub-Category
Molded Case
Series
MP Series
Frame
MP-T
Rated current
20
Voltage
240V
Poles
2
Phases
1
Interrupting rating
10kA@240V
Trip functions
Long Time and Instantaneous Trip
Protection
Thermal Magnetic
Connection
Plug-In
Country of origin
Mexico
Show all specifications (5 more)
Temp Rating
-13°F to 158°F (-25°C to 70°C)
UPC
040892281132
GTIN
00040892281132
Dimensions
12.598 x 3.543 x 3.15 inch
Weight
0.375
Product description & additional details

MP2020N


MP2020N is a tandem molded case circuit breaker designed for reliable protection in electrical panels. This Murray breaker features two independent poles, each rated at 20 amps, and operates at 120/240VAC for single-phase applications. It is a plug-in style breaker with a 10,000A interrupting rating, suitable for use in compatible Murray and Siemens panels. The MP2020N is a thermal magnetic breaker with long-time and instantaneous trip functions, providing dependable overcurrent protection. It accepts wire sizes from 12 to 8 AWG aluminum or copper and is designed for easy installation in standard tandem slots. This breaker is non-current limiting and features load side lug terminals for secure connections.
  • Part Number: MP2020N
  • Manufacturer: Murray
  • Amperage: 20/20 Amps
  • Voltage: 120/240VAC
  • Poles: 2 (Tandem)
  • Mounting Type: Plug-In
  • Interrupt Rating: 10,000A
  • Series/Frame: MH-T
  • Tripping Unit: Thermal Magnetic
  • Wire Size: 12-8 AWG Aluminum or Copper
  • Connection: Load Side Lug Terminals
  • Application: Non-CTL, Single Phase
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: MP2020N
  • Manufacturer : Murray
  • Brand : Siemens
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : MP Series
  • Type : MP-T
  • Voltage : 240
  • Amperage : 20
  • Phase : 1
  • Poles : 2
  • AIC rating : 10kA@240V
  • Connection : Plug-In
  • Functions : Long Time and Instantaneous Trip
  • Temp Rating : -13°F to 158°F (-25°C to 70°C)
  • Protection : Thermal Magnetic

Product Data

  • UPC : 040892281132
  • GTIN : 00040892281132
  • Country of Origin : Mexico
  • Dimensions : 12.598 x 3.543 x 3.15 inch
  • Weight : 0.375

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

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