Eaton 3MM612C2BC Residential Meter Stack - UL Listed
Part Number: 3MM612C2BC
Quick Summary
Eaton 3MM612C2BC residential meter stack supports multiple metering in a compact indoor enclosure for multi-tenant buildings. Facilities often struggle with limited space, wiring complexity, and metering scalability when adding new tenants. UL Listed safety certification reinforces compliance across electrical codes, while the rugged aluminum enclosure resists corrosion in indoor environments. This solution delivers a scalable metering path with predictable installation costs and a faster time-to-value for building operators and electrical contractors. With 125A sockets and an 800A bus, it supports 3-phase in, 1-phase out configurations and provides ring and socket options. Its indoor aluminum build simplifies field installation, reduces weight handling challenges, and aligns with standard Eaton MCB accessories. This combination enables faster commissioning and consistent metering data across tenants.
Product Information
Extended Description
3MM612C2BC Eaton: Eaton 3MM residential meter stack, Multiple metering, 125A, Aluminum, Bus:800A, No bypass, Indoor, Depends on selected MCB, Five-jaw, Sockets:6, Three-phase in, single-phase out, B-C, BR2_, BRH2_, BRHH2_, BRX2, Ring, Socket:125A, 120/240Vac
Product Name
Eaton 3MM residential meter stack
Catalog Number
3MM612C2BC
UPC
786689040826
Product Length/Depth
12.26 in
Product Height
66.5 in
Product Width
7.01 in
Product Weight
78 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
Feature Multiple metering capability enables centralized management of electric usage across tenants. Business Impact This reduces field wiring, speeds commissioning, and lowers labor costs. Application Ideal for multi-tenant residential buildings, condo complexes, and mixed-use developments. Feature 125A sockets and an 800A bus rating support diverse service configurations and heavy loads. Business Impact Reduces downstream gear needs and enhances system reliability under peak demand. Application Suitable for feeder arrangements and main distribution interfaces in mid-size residential projects. Feature Three-phase in, single-phase out compatibility aligns with standard service feeders. Business Impact Improves install flexibility and reduces mismatch risk with common utility supplies. Application Used in apartment buildings where single-phase subcircuits originate from a three-phase supply. Feature Six sockets including five-jaw design provides ample termination points and future expansion capacity. Business Impact Enables scalable metering for growing tenant counts while maintaining electrical clearance. Application Perfect for evolving multi-tenant sites with evolving metering needs. Feature Indoor aluminum enclosure delivers corrosion resistance and durability. Business Impact Improves long-term reliability in interior environments and simplifies handling during installation. Application Suits indoor meter stack installations within residential complexes. Feature UL Listed certification ensures safety compliance across codes. Business Impact Enhances regulatory acceptance and reduces risk during inspections. Application Essential requirement for regulated electrical installations. Feature Dimensions and weight 12.26 in depth, 66.5 in height, 7.01 in width, 78 lb weight. Business Impact Provides clear space planning data for racks, enclosures, and service clearances. Application Guides installers in site layout and mounting considerations for indoor residential meters.
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FAQs
The 3MM612C2BC is designed for indoor, multi-tenant residential installations where centralized metering is needed. It supports six sockets with 125A capacity and an 800A bus rating, and it accommodates three-phase in, single-phase out configurations. It is compatible with Eaton MCB accessories such as BR2_, BRH2_, BRHH2_, and BRX2 families, enabling flexible feeder and subfeed arrangements for condos, apartments, and mixed-use buildings.
Key specifications include 125A socket capacity, an 800A bus rating, operation at 120/240Vac, six sockets with a five-jaw design, and a three-phase in, single-phase out configuration. The unit is intended for indoor use with a durable aluminum enclosure, and it ships with a UL Listed certification for safety and compliance in typical residential distribution environments.
Yes. The 3MM612C2BC is UL Listed, which confirms conformity with recognized safety standards for residential electrical assemblies. This certification supports code compliance during inspections and reduces risk during commissioning. The product also aligns with Eaton’s warranty policy, providing a clear coverage horizon for installers and property owners.
By centralizing metering in a single indoor stack, labor time for installation and commissioning is reduced, and wiring complexity is minimized, lowering field labor costs. The durable aluminum enclosure resists corrosion, supporting longer service life with fewer replacement cycles. Its compatibility with Eaton MCBs and modular design also simplifies future scaling as tenant counts grow, delivering measurable maintenance and energy-management ROI.
Plan for a clear, indoor mounting location with adequate vertical space given the 66.5 in height and 7.01 in width. Ensure alignment with standard Eaton MCB accessories and appropriate service feeders for three-phase in and single-phase out configurations. Confirm that the space accommodates the 12.26 in depth plus required clearances, and verify mounting hardware and electrical clearances per local codes before installation.