Eaton 35MM120R12 Meter Stack - UL Listed, 120/240V
Part Number: 35MM120R12
Quick Summary
Eaton 35MM120R12 meter stack is a plug‑in socket solution for commercial metering and power distribution in modern panel enclosures. It simplifies installation by providing a ready-to-wire, compact assembly that fits standard 35MM bus systems. A common challenge is coordinating multiple utility approvals and weather resistance in outdoor or exposed locations. This unit carries UL Listed certification and a NEMA 3R enclosure rating, with broad utility approvals to ease site acceptance. By specifying this meter stack, contractors gain a reliable, serviceable solution that accelerates commissioning, enhances safety, and reduces long‑term maintenance costs while aligning with metering product standards and installation best practices.
Product Information
Extended Description
35MM120R12 Eaton: Eaton 35MM commercial meter stack, Plugin socket, 200A, Al, Bus:1200A, Lever, NEMA 3R, Depends on selected MCB, 5-jaw, Sockets:1, 3-ph in, 1-ph out, A-B, EHD2_, CCV2_X, CCVH2_X, CVS2_XMM, CV2_XMM,CVH2_XMM, Ringless, Socket:225A, 120/240Vac
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM120R12
UPC
786849052959
Product Length/Depth
18.25 in
Product Height
10.5 in
Product Width
8.75 in
Product Weight
63 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Type
Plug-in socket
Utility approvals
IN : Indiana Michigan Power (IMP) (AEP East) MI : Indiana Michigan Power (IMP) (AEP East) OH : AEP Ohio (AEP East) TN : Appalachian Power (AEP East) VA : Appalachian Power (AEP East) WV : Appalachian Power (AEP East) AL : Alabama Power IL : Ameren MO : Ameren IA : Alliant (IP&L and WP&L) WI : Alliant (IP&L and WP&L) DC : Atlantic City Electric / Delmarva (Connectiv) DE : Atlantic City Electric / Delmarva (Connectiv) MD : Atlantic City Electric / Delmarva (Connectiv) NJ : Atlantic City Electric / Delmarva (Connectiv) MD : Baltimore Gas and Electric ME : Central Maine Power IL : Commonwealth Edison (ComEd) / CECHA NM : El Paso Electric TX : El Paso Electric ME : Emera Maine (Bangor Hydro Electric Co./ Maine Public Service Company) AR : Entergy LA : Entergy MS : Entergy TX : Entergy MD : First Energy (Potomac Edison) VA : First Energy (Potomac Edison) WV : First Energy (Mon Power) NJ : First Energy (Jersey Central Power and Light) OH : First Energy (Ohio Edison, Toledo Edison, The Illuminating Company) PA : First Energy (Allegheny Power, MET ED, Penelec, West Penn Power) GA : Georgia Power FL : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) IN : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) KY : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) NC : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) OH : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) SC : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) TN : Middle Tennessee EMC NY : PSE&G Long Island NM : Public Service Company of New Mexico (PNM) FL : Tallahassee City Electric CT : United Illuminating (UI) WI : WE Energies / Wisconsin Public Service (WPS) PA : Pennsylvania Power & Light (PPL) NY : Rochester Gas & Electric (RG&E) CT : Eversource (Connecticut Light and Power Co./Nstar/PSC New Hampshire/Western Mass Electric) MA : Eversource (Connecticut Light and Power Co./Nstar/PSC New Hampshire/Western Mass Electric) NH : Eversource (Connecticut Light and Power Co./Nstar/PSC New Hampshire/Western Mass Electric) CO : Xcel Energy MI : Xcel Energy MN : Xcel Energy ND : Xcel Energy NM : Xcel Energy SD : Xcel Energy TX : Xcel Energy WI : Xcel Energy KY : Louisville Gas & Electric/Kentucky Utilities IN : Indianapolis Power and Light (IP&L) NC : Dominion VA : Dominion
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 35MM120R12
Feature → Business Impact → Application: The plug‑in socket design enables rapid, safe installation, reducing commissioning time and field labor costs while improving electrical integrity during panel assembly. Application: ideal for commercial metering in new builds or retrofits where quick turn‑up and reliable connections matter. Feature → Business Impact → Application: A 200A service with 120/240V capability supports common commercial loads, delivering flexibility for feeders and distribution panels while maintaining voltage stability. Application: suitable for office buildings, multifamily properties, and small to mid‑sized commercial centers. Feature → Business Impact → Application: NEMA 3R rated enclosure ensures weather resistance for outdoor or exposed installations, reducing weather‑related failure risk and maintenance. Application: exterior meter stacks and outdoor utility enclosures. Feature → Business Impact → Application: UL Listed certification simplifies procurement and regulatory compliance, accelerating purchasing and site acceptance. Application: preferred for spec‑driven projects and regulated environments. Feature → Business Impact → Application: Broad utility approvals across multiple jurisdictions lower site‑specific approval cycles, minimizing delay and re‑engineering. Application: multi‑site deployments and utility‑driven projects. Feature → Business Impact → Application: 3‑phase in, 1‑phase out with 5‑jaw sockets and a 225A socket rating improves compatibility with common metering configurations. Application: metering islands, commercial panels, and retrofit projects that require versatile phase connections. Feature → Business Impact → Application: Compact dimensions (18.25 in L × 10.5 in H × 8.75 in W) and a 63 lb weight support stable mounting and simpler handling during installation and service. Application: rack‑mounted or wall‑mounted metering assemblies in commercial facilities.
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FAQs
The 35MM120R12 is a plug‑in socket meter stack rated for 200A and 120/240V, designed for commercial panels. It features 3‑phase in and 1‑phase out wiring and a 225A socket, enabling straightforward integration with typical commercial metering configurations while maintaining safe, code‑compliant connections.
This meter stack comes with broad utility approvals, including Indiana Michigan Power, AEP East, First Energy variants, and other U.S. jurisdictions. These approvals help streamline site acceptance across multiple states and utility programs, reducing the risk of late changes or rework during commissioning.
The unit measures 18.25 inches in length, 10.5 inches in height, and 8.75 inches in width, with an overall weight of 63 pounds. These dimensions facilitate planning for enclosure space, mounting clearance, and handling during installation and service operations.
The Eaton 35MM120R12 carries UL Listed certification and a NEMA 3R rating for outdoor compatibility. Warranty is as per Eaton policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first, ensuring coverage during initial system integration and commissioning.
A plug‑in socket design simplifies field wiring, reduces installation time, and provides robust connections with weather‑resistant enclosure. Combined with UL listing and NEMA 3R protection, it delivers reliable long‑term performance for outdoor metering, low‑voltage distribution, and commercial power systems while minimizing maintenance disruption.