Eaton 3MM412RRLBCPS Residential Meter Stack - UL Listed
Part Number: 3MM412RRLBCPS
Quick Summary
Eaton 3MM412RRLBCPS residential meter stack is a multi-meter solution for outdoor residential and light commercial service installations. It addresses space constraints and wiring complexity by consolidating multiple meters into a single, weatherproof enclosure. UL Listed safety certification supports compliance with established standards, while its outdoor-rated design withstands harsh environments. For project teams, this meter stack accelerates installation, improves site coordination, and reduces cabinet footprint and long-term maintenance costs, delivering tangible business value through faster project handoffs and lower total cost of ownership.
Product Information
Extended Description
3MM412RRLBCPS Eaton: Eaton 3MM residential meter stack, Multiple meter, 125A, Al, Bus:800A, Horn bypass, Outdoor, Depends on selected MCB, Five-jaw, Sockets:4, Three-phase in, single-phase out, A-B, BR2_, BRH2_, BRHH2_, BRX2, Ringless, Socket:125A, 120/208 Vac
Product Name
Eaton 3MM residential meter stack
Catalog Number
3MM412RRLBCPS
UPC
786685491424
Product Length/Depth
12.26 in
Product Height
48.5 in
Product Width
7.01 in
Product Weight
98 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
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 3MM412RRLBCPS
Feature: Multi-meter capability (Multiple metering, 125A service, 800A bus) → Business Impact: Enables efficient management of multiple services from a single enclosure, reducing cabinet space and field wiring complexity → Application: Multi-tenant residential or light commercial entrances where shared infrastructure is needed. Feature: Outdoor-rated, weatherproof enclosure with 120/208 Vac compatibility → Business Impact: Improves reliability in exterior installations and minimizes weather-related downtime → Application: Outdoor service entrances, rooftop or exterior wall installations. Feature: Sockets:4, Five-jaw design, Ringless construction → Business Impact: Enhances connection security and simplifies wiring, lowering install time and miswire risk → Application: Robust metering connections for dependable service distribution. Feature: Three-phase in, single-phase out capability → Business Impact: Supports flexible distribution of three-phase power to single-phase loads, reducing separate meters and panels → Application: Mixed-load sites like small commercial buildings or multi-residential properties. Feature: Compatibility dependent on selected MCB and UL Listed certification → Business Impact: Provides install flexibility with standard protection devices while maintaining safety compliance → Application: Integrations with customer protection schemes and adherence to safety standards. Feature: Dimensions and weight (12.26 in depth, 48.5 in height, 7.01 in width, 98 lb) and 125A socket rating → Business Impact: Clear space planning and hardware compatibility for retrofit projects or new builds → Application: Site planning for outdoor meter stacks with limited footprint.
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FAQs
The 3MM412RRLBCPS is designed for outdoor residential and light commercial service entrances. It consolidates multiple meters in a single enclosure, supports 125 A service with an 800 A bus, and provides 120/208 Vac compatibility, making it ideal for multifamily buildings and small commercial facilities seeking compact metering solutions.
This meter stack supports multiple metering with four sockets and a 125 A service rating. The bus is rated for 800 A, enabling efficient distribution across multiple meters while maintaining safe enclosure sizing for outdoor use.
Key specifications include 120/208 Vac operation, three-phase in and single-phase out capability, and a five-jaw socket arrangement. The enclosure is designed for outdoor installation and aligns with UL Listed safety standards, ensuring reliable performance in exterior environments.
The product carries UL Listed certification, which validates safety compliance with recognized electrical standards for metering equipment installed in outdoor environments. This helps support regulatory adherence and simplifies acceptance by engineers and inspectors.
The warranty follows Eaton’s policy: one year from the date of installation or eighteen months from shipment, whichever occurs first. This provides coverage for manufacturing defects and supports ongoing service and maintenance planning for utility and building projects.