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Internet # 313462729

Model # SN4264L1225

Store SKU # 1005439458

SN Series 225 Amp 42-Space 64-Circuit Indoor Main Lug Plug-On Neutral Load Center

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  • Simple - quicker breaker installation, wiring made easier
  • Spacious - Over 4 in. of wire bending space
  • Secure - sturdy hook-rail and reliable connection
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Product Details

About This Product

Siemens SN Series Load Center is the smart choice when value and quick installation are of highest priority. The SN Series load centers include labor saving features such as the ability to accept Plug-on neutral breakers, patented Insta-wire and mounting trim tabs. These exclusive features make the SN Series load center the best load center for the value minded contractor.


  • Features siemens plug-on neutral, for simple quick installation, that is spacious with over 4 in. of wire bending space, and a secure reliable installation method
  • SN Series plug-on neutral load center includes 1 factory installed ground bars
  • Single phase load center
  • Aluminum bus
  • NEMA Type 1 enclosure
  • Grey trim
  • Interrupt rating: 100000 AIC
  • UL Listed
  • Return Policy

Product Information

Internet # 313462729

Model # SN4264L1225

Store SKU # 1005439458


Dimensions: H 36 in, W 14.25 in, D 3.88 in


Load center width (in.)


Product Depth (in.)

3.88 in

Product Height (in.)

36 in

Product Width (in.)

14.25 in


Breaker Box Type


Connection Type




Load Center Type

Main Lug

Maximum Amperage (A)

225 A

Mounting Type

Flush, Surface

NEMA Configuration


NEMA Configuration Receptacle

No Receptacle

Number of Circuits


Number of Spaces


Phase Type

1 Phase

Product Weight (lb.)

39.413 lb



Series Type


Voltage (V)

120/240 V

Warranty / Certifications

Certifications and Listings

UL Listed

Manufacturer Warranty

10 Years

Questions & Answers

Q:Can this panel be installed upside down?
by|Jun 5, 2024
1 Answer
Answer This Question

A:  Yes, the SN2040L1125 is invertible for bottom feed application.

by|Jun 6, 2024
    Q:can this be used as a sub panel with out the main breaker?
    by|May 19, 2024
    1 Answer
    Answer This Question

    A:  You could back feed a 100A 2 pole breaker Part# Q2100 or a 125A 2 pole QP breaker Part# Q2125 + hold down kit part# ECMBR2 https://s3.amazonaws.com/dcc-data-extract/new-delta/asset/Compas/daily/Compas/Wiring%20Diagram/SIE_WD_LC_SN1224L1125.pdf

    by|May 20, 2024
      Q:Can the Siemens Q22050CTU breaker be used in this panel?
      by|Apr 7, 2024
      1 Answer
      Answer This Question

      A:  Yes this unit accepts QT style breakers (Q22050CTU) see wiring diagram link provided https://s3.amazonaws.com/dcc-data-extract/new-delta/asset/Compas/daily/Compas/Wiring%20Diagram/SIE_WD_LC_SN1224L1125.pdf

      by|Apr 8, 2024
        Q:What kind of circuit breakers does this panel accept? Arc flash Type, GFCI's, or combination? Can you please provide part numbers for all these items? Thank you.
        by|Mar 30, 2024
        1 Answer
        Answer This Question

        A:  See the link below to the wiring diagram for the SN1224L1125 and the list of approved branch breaker frame types: QP, QT, QAFN, & QFGA2 would be among the most commonly used frames. There is also a link to the Siemens catalog Load Center section, breaker offerings start on page 40. Wiring Diagram - https://s3.amazonaws.com/dcc-data-extract/new-delta/asset/Compas/daily/Compas/Wiring%20Diagram/SIE_WD_LC_SN1224L1125.pdf Load Center catalog - https://s3.amazonaws.com/dcc-data-extract/new-delta/asset/Compas/daily/Compas/SpeedFax/SF-17-Sect-01-ALL-web.pdf

        by|Apr 1, 2024
          Showing 1-4 of 28

          Customer Reviews

          4.9 out of 5

          • 4.9 out of 57 reviews
          • 88% recommend this product
          Filter by:
          Showing 1-10 of 57 reviews
          Was a quality panel easy to install all the wiring had no problems
          Was a quality panel easy to install all the wiring had no problems
          • Verified Purchase
          • Recommended
          Great quality and excellent value. Delivered quickly....
          Great quality and excellent value. Delivered quickly.
          • Verified Purchase
          2 found this review helpful
          Easy install breakers commonly available. Pon makes afi/gfi breakers easy. Note ground bus bar only on one side of box.
          • Verified Purchase
          Great quality construction!
          • Verified Purchase
          • Verified Purchase
          Panel door latch fails all the time
          The latch on the panel door gets stuck in the closed position and wont open. Found this was a common problem by looking online. No solutions offered by Siemans
          Response from SIEMENS Product ExpertMar 4, 2024
          I apologize for the issue that you had with your Siemens SN Series 125 Amp 12-Space 24-Circuit Indoor Main Lug Plug-On Neutral Load Center. We take great pride in the quality of our products and customer care. Please feel free to reach out to Siemens Technical Support at 1-800-333-7421. We would like to help troubleshoot the issue you are having or provide a replacement unit if necessary. If you would like to return this product please contact Home Depot and they will process a return/replacement on your behalf. SIEMENS
            • Verified Purchase
            • Verified Purchase
            • Verified Purchase
            Worked perfect to replace my outdated old subpanel and gave me some extra room for more breakers.
            • Verified Purchase
            Showing 1-10 of 57 reviews

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