Eaton 1MM412R Residential Meter Stack - UL Listed

Part Number: 1MM412R
Manufacturer
Eaton
Part number
1MM412R

Quick Summary

Eaton residential meter stack provides compact, secure metering for multi-residential installations. Facilities struggle with space, wiring complexity, and utility coordination when adding meters. UL Listed certification reinforces safety compliance, while indoor/outdoor enclosure supports versatile deployments. This solution aligns with metering product standards and reduces total cost of ownership for housing developers and facilities managers.

Product Information

Extended Description

1MM412R Eaton: Eaton residential meter stack, Amperage rating: 125A, Bus rating: 800A, Indoor/Outdoor, Interrupt rating depends on selected main circuit breaker, Single-phase in/single-phase out, 4 Sockets, Aluminum, Ring, 120/240 Vac
Product Name
Eaton residential meter stack
Catalog Number
1MM412R
UPC
786849051907
Product Length/Depth
7.01 in
Product Height
48.5 in
Product Width
12.26 in
Product Weight
58 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
Multiple metering
Utility approvals
AL : Alabama Power DC : Atlantic City Electric / Delmarva (Connectiv) DE : Atlantic City Electric / Delmarva (Connectiv) MD : Atlantic City Electric / Delmarva (Connectiv) NJ : Atlantic City Electric / Delmarva (Connectiv) TX : CenterPoint Energy (HL&P/Reliant) NC : Dominion VA : Dominion MI : DTE Energy (Detroit Edison) NM : El Paso Electric TX : El Paso Electric MO : Empire District Electric OK : Empire District Electric AR : Entergy LA : Entergy MS : Entergy TX : Entergy CA : City of Los Angeles - DWP (LADWP) AZ : Southern California Edison CA : Southern California Edison CA : Pacific Gas and Electric (PG&E) CA : Sacramento Municipal Utility District (SMUD) TN : Nashville Electric Service CA : PacifiCorp/Pacific Power/Rocky Mountain Power ID : PacifiCorp/Pacific Power/Rocky Mountain Power OR : PacifiCorp/Pacific Power/Rocky Mountain Power UT : PacifiCorp/Pacific Power/Rocky Mountain Power WA : PacifiCorp/Pacific Power/Rocky Mountain Power WY : PacifiCorp/Pacific Power/Rocky Mountain Power MT : NorthWestern Energy HI : Hawaiian Electric NE : NorthWestern Energy SD : NorthWestern Energy WY : NorthWestern Energy MD : Baltimore Gas and Electric DC : PEPCO MD : PEPCO AZ : Tucson Electric Power/ UniSource AZ : Sulphur Springs Valley Electric Coop
Interrupt rating
Depends on selected main circuit breaker
Enclosure
Indoor/outdoor
Bus Rating
800 A
Phase
Single-phase in, single-phase out
Voltage rating
120/240 V
Amperage Rating
125A
Feature: Compact, pre-wired meter stack with single-phase in/out and four sockets in an aluminum enclosure. Business Impact: Reduces installation time and field wiring complexity while enhancing durability in varied environments. Application: Ideal for multi-unit residential deployments where space is at a premium and reliability is critical. Feature: Amperage rating of 125A and bus rating of 800A. Business Impact: Supports current and short-circuit demands with scalable protection, enabling safer, more predictable service upgrades. Application: Suitable for new builds and existing facilities requiring robust metering capacity without frequent replacements. Feature: Indoor/outdoor enclosure and ring terminals for 120/240 Vac service. Business Impact: Improves installation flexibility and weather resilience, lowering commissioning risks. Application: Fits both indoor control rooms and outdoor pedestals in mixed climate zones. Feature: UL Listed and catalog 1MM412R with precise dimensions (7.01 in depth, 48.5 in height, 12.26 in width) and weight of 58 lb. Business Impact: Facilitates utility approvals and streamlined logistics, reducing site handling time. Application: Useful for contractors managing supply chains and utility coordination. Feature: Comprehensive utility approvals across multiple states and markets. Business Impact: Increases acceptance by local utilities, reducing project delays. Application: Beneficial for developers targeting widespread occupancy projects. Feature: Warranty terms—one year from installation or 18 months from shipment. Business Impact: Provides predictable risk management and service continuity. Application: Supports maintenance planning and total cost of ownership considerations.

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FAQs

Yes. The Eaton 1MM412R is designed for single-phase in and out at 120/240 V, featuring four sockets and an aluminum, indoor/outdoor enclosure. Its 125 A amperage rating and 800 A bus rating provide reliable service for residential metering while allowing straightforward field connections. This makes it suitable for multi-unit buildings where space and wiring efficiency are priorities.
Key specs include 125 A amperage rating, 800 A bus rating, single-phase in/out, and 120/240 V operation. The enclosure is indoor/outdoor with four sockets and aluminum construction. Weight is approximately 58 lb, and overall dimensions are 7.01 in deep by 48.5 in tall and 12.26 in wide. These figures inform space planning and installation feasibility.
Absolutely. The 1MM412R is a residential meter stack intended for multi-unit metering, offering a compact footprint with four sockets and a robust 125 A rating. Its aluminum enclosure and UL Listed certification support reliable performance in varied climates, while the 800 A bus rating accommodates larger aggregate loads and future expansions.
The 1MM412R carries UL Listed certification, indicating compliance with recognized safety standards for electrical equipment. This certification supports utility acceptance, regulatory alignment, and safer field deployment. Always verify local utility requirements in the project scope to ensure full compliance throughout construction and commissioning.
The product is covered under Eaton’s warranty policy: one year from the date of installation or eighteen months from shipment, whichever occurs first. This provides a clear framework for troubleshooting and replacement during early operational life. For ongoing reliability, follow standard maintenance checks on enclosure integrity, terminal connections, and labeling during routine site visits.