Eaton 35MM420R12 Meter Stack - UL Listed Power Distribution
Part Number: 35MM420R12
Quick Summary
Eaton 35MM420R12 meter stack provides plug‑in power distribution for commercial metering in industrial facilities. Project teams often grapple with bulky, hard‑to‑reach metering gear and wiring complexity that slow commissioning. UL Listed certification underpins safety and reliability; the unit is designed for a 1200 A aluminum bus in a rugged 3R enclosure with 120/240 Vac operation. Coupled with 4 sockets and a 3‑phase in / 1‑phase out arrangement, it integrates with Eaton sockets and modular bus systems for faster installation and easier maintenance in new builds or upgrades.
Product Information
Extended Description
35MM420R12 Eaton: Eaton 35MM commercial meter stack, Plugin socket, Al, Bus:1200A, Lever, 3R, Depends on selected MCB, 5-jaw, Sockets:4, 3-phase in, 1-phase out, 200A, 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
35MM420R12
UPC
786849052980
Product Length/Depth
68.25 in
Product Height
10.5 in
Product Width
8.75 in
Product Weight
153 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
MI : Indiana Michigan Power (IMP) (AEP East) IN : 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 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 OH : Dayton Power and Light (DP&L) ME : Emera Maine (Bangor Hydro Electric Co./ Maine Public Service Company) 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 : Orange & Rockland Utilities 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
Bus material
Aluminum
Bus Rating
1200 A
Number of jaws
Five-jaw
Number of sockets
4
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 35MM420R12
Feature: Plug-in socket design enables rapid installation and straightforward field wiring. Business Impact: Reduces commissioning time and wiring errors, delivering faster project turnover and lower labor costs. Application: Ideal for commercial metering stacks in warehouses, data centers, and large office buildings where quick upgrades are common. Feature: Aluminum bus material with a 1200 A bus rating provides high-current handling with lighter weight than traditional copper assemblies. Business Impact: Improves mechanical resilience while lowering overall structural requirements and support costs. Application: Suitable for high-demand metering and distribution sections in industrial facilities with dense load profiles. Feature: Five‑jaw configuration with four sockets supports versatile wiring topologies. Business Impact: Enhances configuration flexibility, enabling multiple metering circuits from a single stack and reducing inventory diversity. Application: Multi‑meter installations in complex commercial sites and retrofit projects. Feature: Large enclosure footprint (3R design) and dimensions (68.25 in L, 10.5 in H, 8.75 in W) optimize space planning and mounting in restricted rooms. Business Impact: Streamlined layout planning, improved safety clearances, and easier integration with existing panels. Application: Distribution rooms and outdoor/indoor installations where space is at a premium. Feature: UL Listed certification plus broad utility approvals (IMP, AEP East, etc.) support compliance and utility engagement. Business Impact: Accelerates procurement and utility acceptance, reducing project risk and change orders. Application: New builds and expansions requiring formal electrical certifications and utility buy‑in. Feature: One‑year warranty (or 18 months from shipment) mitigates risk for procurement and maintenance budgeting. Business Impact: Protects project timelines and total cost of ownership with clear service expectations. Application: Asset care plans and long‑term reliability commitments for critical metering infrastructure.
Get a Quick Quote for a Eaton 35MM420R12
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 35MM420R12?
Enquire Now
FAQs
This meter stack uses a plug‑in socket design in a rugged 3R enclosure. Plan for a clear installation path, allow space for the 68.25 in length, and ensure mounting surfaces can support the 153 lb weight. Verify 120/240 Vac availability and confirm 1200 A bus readiness before integration with existing bus systems.
Yes. The unit is specified for 3‑phase in and single‑phase out configurations, leveraging four sockets to manage multiple circuits. This arrangement supports common commercial metering layouts and simplifies downstream wiring, reducing the need for additional adapters or intermediate enclosures.
The product carries UL Listed certification. It is designed to meet utility approval workflows with broad approvals including IMP, AEP East, and other state programs, facilitating site acceptance and reducing commissioning delays.
The meter stack measures 68.25 inches in length, 10.5 inches in height, and 8.75 inches in width, with a weight of 153 pounds. Use these dimensions to plan rack space, clearance, and support structures in distribution rooms.
Warranty terms follow Eaton Selling Policy 25-000: one year from the date of installation or eighteen months from shipment, whichever occurs first. This provides coverage for manufacturing defects and support for early-life performance issues.