Eaton 3MM612RRLBC Residential Meter Stack - UL Listed
Part Number: 3MM612RRLBC
Quick Summary
Eaton 3MM residential meter stack is a multi-metering solution designed for residential and light commercial feeders. It helps utilities and building teams consolidate metering points while keeping wiring organized and compliant. The unit is UL Listed, ensuring safety compliance across installation and operation, and supports outdoor deployment. The outdoor enclosure handles up to six sockets, three-phase in and single-phase out, with 125A service and an 800A bus rating for scalable projects. Its compatibility with selected MCBs and a robust warranty policy from Eaton adds reliability, while 120/208V operation supports common building power systems. This combination delivers practical metering efficiency and a lower total cost of ownership.
Product Information
Extended Description
3MM612RRLBC Eaton: Eaton 3MM residential meter stack, Multiple metering, 125A, Cu, Bus:800A, Horn bypass, Outdoor, Depends on selected MCB, Five-jaw, Sockets:6, Three-phase in, single-phase out, B-C, BR2_, BRH2_, BRHH2_, BRX2, Ringless, Socket:125A, 120/208V
Product Name
Eaton 3MM residential meter stack
Catalog Number
3MM612RRLBC
UPC
782114990889
Product Length/Depth
12.26 in
Product Height
66.5 in
Product Width
7.01 in
Product Weight
82 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 - 3MM612RRLBC
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The multi-metering capability with up to six sockets enables precise load profiling across tenants, reducing energy waste and improving bill accuracy for multi-tenant residential projects. Application: Ideal for buildings with varied usage patterns and invoicing requirements. Feature → Business Impact → Application: Outdoor, rugged enclosure with five-jaw sockets provides weather-resistant installation, lowering maintenance cycles and safeguarding connections in harsh environments. Application: Outdoor meter stacks for apartment complexes or campus facilities. Feature → Business Impact → Application: 125A service with an 800A bus rating supports scalable growth, enabling future expansion without replacing the meter stack. Application: Projects planning phased load increases or tenant additions. Feature → Business Impact → Application: Compatibility with selected MCBs simplifies field wiring, shortens install times, and enhances compliance with internal electrical standards. Application: Contractors seek predictable, repeatable metering configurations. Feature → Business Impact → Application: Three-phase in, single-phase out and 120/208V operation support mixed-phase applications, reducing the need for additional equipment and simplifying distribution. Application: Commercial and light industrial feeders requiring flexible metering. Feature → Business Impact → Application: UL Listed certification and Eaton’s warranty policy provide risk reduction and long-term service assurance, lowering ownership costs. Application: Facilities managers prioritizing safety compliance and reliable support.
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FAQs
Yes. The 3MM612RRLBC is designed to work with selected Eaton MCBs and a five-jaw socket configuration, enabling straightforward field connections in outdoor enclosures. Its outdoor-rated design supports weather exposure, reducing enclosure-related concerns during installation. Always verify the exact MCB compatibility using Eaton’s catalog and installation guides for your project.
The meter stack offers multiple metering with six sockets and a 125A service, supported by an 800A bus rating. It accepts 120/208V and supports three-phase in, single-phase out for versatile distribution. This configuration enables precise load profiling across tenants or circuits, improving billing accuracy and energy management.
This unit is ideal for multi-tenant residential buildings and light commercial feeders requiring outdoor metering. Its 125A service with 800A bus rating provides room for growth, while the six-socket arrangement supports diverse tenant loads. It’s a strong match for campuses, apartment complexes, and mixed-use developments with centralized metering needs.
The Eaton 3MM612RRLBC is UL Listed, reflecting compliance with recognized electrical safety standards. Eaton’s warranty policy SP25-000 offers one year from installation or 18 months from shipment, whichever comes first, providing post-installation support and product resilience against early failures.
By consolidating metering points in an outdoor, ready-to-install enclosure, the 3MM612RRLBC reduces wiring complexity and on-site labor. The durable outdoor design minimizes maintenance, and the capacity for future expansion lowers future CapEx. Overall, it delivers faster project commissioning and a lower total cost of ownership over the equipment’s life cycle.