MP3030N - Murray MP Series 30A 120/240V 2-Pole Duplex Circuit Breaker MH-T Type
Hover to zoom
MP3030N - Murray MP Series 30A 120/240V 2-Pole Duplex Circuit Breaker MH-T Type

Reference images. Contact us for photos of the available unit.


Murray

MP3030N

Murray MP Series 30A 120/240V 2-Pole Duplex Circuit Breaker MH-T Type

Current: 30Poles: 2Voltage: 240VConnection: Plug-In
Choose your condition
Compare New & Re-Certified

New
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.

Ask about this part →
$12.93 $249.00
Save $236.07
27 In stock, ready to be shipped
View warranty coverage Return eligibility

Need it urgently? Call to confirm shipping options

Buying for a project? Request a quote

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

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
30
Voltage
240V
Poles
2
Phases
1
Interrupting rating
10kA@240V
Trip functions
LI - Long-Time and Instantaneous
Protection
Thermal Magnetic
Connection
Plug-In
Country of origin
Mexico
Show all specifications (4 more)
UPC
040892012033
GTIN
00040892012033
Dimensions
2.756 x 0.787 x 2.756 inch
Weight
0.397
Product description & additional details

MP3030N


MP3030N is a Murray MP Series 30A 120/240V 2-pole duplex circuit breaker designed for reliable electrical protection in residential and commercial applications. This breaker features a tandem (twin) pole configuration, magnetic thermal trip unit, and is compatible with Murray load centers. It offers a 10,000A interrupt rating and supports wire sizes from 14 to 6 AWG copper or 12 to 6 AWG aluminum. The MP3030N is plug-in mounted and is part of the MH-T series for secure installation and dependable performance.
  • Manufacturer: Murray
  • Part Number: MP3030N
  • Series/Frame: MP Series, MH-T Type
  • Amperage: 30A per pole
  • Voltage: 120/240V AC
  • Poles: 2 (Tandem/Duplex)
  • Mounting Type: Plug-in
  • Interrupt Rating: 10,000A
  • Wire Size: 14-6 AWG Copper, 12-6 AWG Aluminum
  • Trip Unit: Magnetic Thermal
  • Frame Size: 1/2 inch
  • UL Listed
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: MP3030N
  • Manufacturer : Murray
  • Brand : Siemens
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : MP Series
  • Type : MP-T
  • Voltage : 240
  • Amperage : 30
  • Phase : 1
  • Poles : 2
  • AIC rating : 10kA@240V
  • Connection : Plug-In
  • Functions : LI - Long-Time and Instantaneous
  • Protection : Thermal Magnetic

Product Data

  • UPC : 040892012033
  • GTIN : 00040892012033
  • Country of Origin : Mexico
  • Dimensions : 2.756 x 0.787 x 2.756 inch
  • Weight : 0.397

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.

Review coverage, exclusions, and the claim process ↗

Hear from other buyers.

What customers say about ordering from Essential Electric.

Reviews for this product

Related Products

Scroll horizontally to compare all specifications.

Part Manufacturer Voltage Amperage Phase AIC Connection Poles Functions
mp3030
mp3030n
mp3100

You may also like

Save $140.90
default product icon MP230 - Murray 30 Amp 2-Pole 120/240V Plug-In Mount Type MP-T Circuit Breaker - Essential Electric Supply
MP230 - Murray 30 Amp 2-Pole 120/240V Plug-In Mount Type MP-T Circuit Breaker
From $20.10 $161.00
In stock
Choose options
Save $368.98
default product icon MP120GFA - Murray Plug-In 120V 20A 1 pole circuit breaker 10kA@120V - Essential Electric Supply
MP120GFA - Murray 20A 120V 1 Pole Ground Fault Circuit Breaker Plug-In 10kAIC
From $46.02 $415.00
In stock
Choose options
Save $431.06
default product icon MP2100 - Murray 100A 240V 2-Pole Circuit Breaker Type MP Molded Case - Essential Electric Supply
MP2100 - Murray 100A 240V 2-Pole Circuit Breaker Type MP Molded Case
From $39.94 $471.00
In stock
Choose options
Save $312.32
default product icon MP120GF - Murray 20A 120V 1 Pole GFCI Circuit Breaker Type MP-GT Plug-In 10kA - Essential Electric Supply
MP120GF - Murray 20A 120V 1 Pole GFCI Circuit Breaker Type MP-GT Plug-In 10kA
From $49.68 $362.00
In stock
Choose options
Save $387.03
default product icon MPA115AFC - Murray Plug-In 15 Amp 1 Pole Circuit Breaker - Essential Electric Supply
MPA115AFC - Murray 15A 120V 1-Pole Arc Fault Circuit Breaker Plug-In MP Frame
From $40.97 $428.00
In stock
Choose options
Save $790.01
default product icon MPD2200 - Murray/ SIemens Plug-In 200 Amp 2 Pole Circuit Breaker - Essential Electric Supply
MPD2200 - Siemens 200A 2-Pole 120/240V Molded Case Circuit Breaker 10kA AIC
From $217.99 $1,008.00
In stock
Choose options
Save $136.54
default product icon MP2020 - Murray 20 Amp 1 Pole 120/240V Tandem Circuit Breaker Type MH-T - Essential Electric Supply
MP2020 - Murray 20 Amp 1 Pole 120/240V Tandem Circuit Breaker Type MH-T
From $20.96 $157.50
In stock
Choose options
Save $1,116.10
default product icon MBK200M Murray/Siemens 200-Amp Main Circuit Breaker for Use in EQIII Type Load Centers - Essential Electric Supply
MBK200M - Murray 200A 2-Pole Main Breaker Kit 120/240V Bolt-On Mount MBK Series
From $191.90 $1,308.00
In stock
Choose options
Save $318.02
default product icon MPA120AFC - Siemens Plug-In 120V 20A 1 pole circuit breaker 10kA@120V - Essential Electric Supply
MPA120AFC - Murray 20A 120V 1-Pole Arc Fault Circuit Breaker Plug-In MP Frame
$50.98 $369.00
In stock
Save $915.14
default product icon
MP3100 - Murray 100 Amp 240 Volt 3-Pole MP Series Circuit Breaker Plug-In Mount
From $56.86 $972.00
In stock
Choose options