Eaton 3MM612R12RLBCPS Residential Meter Stack - UL Listed
Part Number: 3MM612R12RLBCPS
Quick Summary
Eaton 3MM612R12RLBCPS Residential Meter Stack is a modular solution that centralizes metering for residential service equipment and utility-grade installations. It addresses the common challenge of delivering safe, scalable metering while keeping installation time and footprint under control. This model carries UL Listed certification and is designed for outdoor use, providing reliable operation in variable weather and environments. By combining a robust bus rating with practical wiring options, it delivers real business value through faster field installs, easier maintenance, and improved compliance with utility requirements and electrical codes. For engineers and procurement teams, the result is a proven, field-ready meter stack that supports growth without sacrificing safety or performance.
Product Information
Extended Description
3MM612R12RLBCPS Eaton: Eaton 3MM residential meter stack, MM, 125A, Al, Bus:1200A, Horn bypass, Outdoor, Depends on selected MCB, 5-jaw, Sockets:6, 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
3MM612R12RLBCPS
UPC
786689017316
Product Length/Depth
12.26 in
Product Height
66.5 in
Product Width
7.01 in
Product Weight
83 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
Outdoor-ready enclosure with weather-resistant construction reduces corrosion risk and maintenance costs while enabling outdoor installation for residential service equipment. Feature → Business Impact → Application: The rugged enclosure translates to lower lifecycle costs and greater uptime in outdoor meter racks used for multifamily and single-family developments. Application: suitable for outdoor residential metering in varying climates, improving reliability for property managers and electrical contractors. 125A service rating with a 1200A bus supports higher-capacity service configurations, allowing you to scale for future load growth without rework. Feature → Business Impact → Application: fewer field upgrades and faster project timelines when serving growing communities; ideal for retrofit and new-build housing projects. Three-phase in, single-phase out with 6 sockets enables flexible metering configurations and simplifies protective device coordination. Feature → Business Impact → Application: reduces design and commissioning time for complex meter schemes; fosters compatibility with MCB protection and modular accessories. Horn bypass and specific socket arrangements (6 sockets, 5-jaw) streamline wiring, reduce installation errors, and improve service reliability. Feature → Business Impact → Application: lowers labor costs during panel assembly and testing; benefits utility-grade service entrances in multi-tenant buildings. UL Listed certification provides validated safety performance and regulatory alignment for code-compliant installations. Feature → Business Impact → Application: expedites approvals with inspectors and utilities; minimizes risk of non-compliance and rework. Warranty coverage (one year from installation or 18 months from shipment) adds lifecycle assurance for project planning and maintenance budgeting.
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FAQs
Yes. The 3MM612R12RLBCPS is designed for residential metering with a 125A service and a 1200A bus, featuring 6 sockets and a 5-jaw design. It supports common MCB protection schemes and is intended for outdoor installations, enabling straightforward integration with typical utility-grade metering gear.
It supports three-phase in and single-phase out configurations, with A-B, BR2_, BRH2_, BRHH2_, and BRX2 wiring options. This provides flexible metering arrangements for multifamily or mixed-use sites while simplifying circuit coordination and protection settings.
Yes. The unit is designed for outdoor use, with enclosure protection suitable for exposed environments. It helps ensure reliable metering in exterior installations and reduces indoor space requirements for service equipment, which is especially valuable for multi-tenant housing and outdoor utility enclosures.
The meter stack carries UL Listed certification, providing validated safety performance for electrical equipment. While CE and IP ratings are not specified in the data, UL Listed status supports compliance with recognized US safety standards and utility acceptance in many projects.
The product is supported by Eaton’s policy: one year from the date of installation or eighteen months from shipment, whichever occurs first. This provides coverage for manufacturing and installation-related issues and helps with planning maintenance budgets and ROI analyses.