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Siemens / Murray MP1515N 15/15A Tandem Miniature Circuit Breaker

  • 15/15A
  • 1 Pole
  • Plug-On
Siemens / Murray MP1515N
15/15A Tandem Miniature Circuit Breaker
Brand Siemens / Murray
SKU MP1515N
Select Item Condition
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  • 15/15A
  • 1 Pole
  • Plug-On

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Murray MP1515N Tandem Circuit Breaker

Siemens / Murray MP1515N - 15/15A Tandem Miniature Circuit Breaker

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$17.40 In Stock

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Description

A drop-in replacement for discontinued Murray panels, the Siemens MP1515N provides two 15A circuits in a single-pole space. Built for residential and commercial applications, this non-CTL tandem breaker is ideal for expanding capacity in older load centers without requiring panel upgrades. It installs into compatible Siemens and Murray enclosures via a standard plug-on connection. Rated at 10 kAIC at 120/240VAC, it features thermal-magnetic trip technology and replaces the Q1515NC model.

Specifications

Key specifications
Brand Siemens / Murray
Part Number MP1515N
Series MP
Amperage 15/15A
Poles 1
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Frame Type MP
Terminal Type Box Lugs
For Use With Murray Load Centers, Siemens Load Centers
Wire Gauge 14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire 8 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Special Classification Tandem
Available Options Padlock Attachment
Standards CSA C22.2, UL 489
Approval CSA, HACR, SWD, UL
Temp Rating 40C
Construction Features Tandem, HACR Rated, SWD Rated, Insta-Wire

Product FAQs

7 answers
Is the MP1515N a CTL or Non-CTL tandem breaker?

The MP1515N is a Non-CTL (non-circuit total limiting) tandem breaker. It lacks a rejection clip and is intended for older panels built before CTL requirements restricted the number of tandem breakers.

Can the Siemens MP1515N replace older Murray tandem breakers?

Yes. Siemens manufactures the MP1515N as a direct, UL-listed replacement for legacy Murray MH-T and EP series 15/15A tandem breakers.

How much panel space does the MP1515N require?

This duplex breaker provides two independent 15A circuits while occupying a single 1-inch pole space in the load center.

Which load centers are approved for use with the MP1515N?

It is approved for installation in compatible Siemens and Murray load centers that accept Type MP-T or MH-T plug-on circuit breakers.

What wire gauge and material do the MP1515N terminals accept?

The box lug terminals accommodate 14 to 8 AWG copper conductors or 12 to 8 AWG aluminum conductors.

What type of trip mechanism does the MP1515N use?

It features a thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions to protect against overloads and short circuits.

What is the Siemens-branded equivalent to the MP1515N?

The Siemens Q1515NC is the direct equivalent 15/15A Non-CTL tandem breaker. Both are manufactured by Siemens, but the MP1515N retains the Murray MP frame designation for legacy panel compliance.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 4 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
4 reviews
  • JV
    Julie V.
    Verified Buyer
    Reviewing
    Siemens / Murray MP2100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/5/26
    on breaker

    so far so good on the refurbished breaker

  • JF
    Jon F.
    Flag of United States
    Reviewing
    Siemens / Murray MP250 - 50A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/17/20
    Sales

    Fantastic group to work with...

  • DS
    David S.
    Flag of United States
    Reviewing
    Siemens / Murray MP2100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/5/20
    Thank you so much for

    Thank you so much for sending me a 100 amp breaker that was in the condition that you said it would be in.With out your breaker I would still be in the dark Thank you David

  • RA
    Richard A.
    Flag of United States
    Reviewing
    Siemens / Murray MP2100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/13/19
    Awesome!

    Your prices and number of available items to choose from is Awesome!