Eaton 1MM612RRLBCPS Residential Meter Stack - UL Listed
Part Number: 1MM612RRLBCPS
Quick Summary
The Eaton residential meter stack enables multi-meter installations for accurate energy measurement in homes and small businesses. Facility teams frequently face complex wiring, limited space, and safety concerns when consolidating metering across tenants or circuits. UL Listed, NEMA 3R enclosure, and CPSB utility approvals ensure compliance and durability in varied environments, while the four-jaw design supports precise meter routing. By aligning with residential metering products and power management strategies, this solution helps reduce installation time, improve reliability, and simplify code compliant metering projects. Engineered for fast field service and scalable metering layouts, it integrates with common Eaton metering and distribution components.
Product Information
Extended Description
1MM612RRLBCPS Eaton: Eaton resi meter stack, SS meter guides, Multiple metering, 125A, Al, Bus: 800A, Horn bypass, NEMA 3R, Depends on selected main circuit breaker, Four-jaw, 6, Single-phase in/single-phase out, BR2_, BRH2_, BRHH2_, Ringless, 120/240V
Product Name
Eaton residential meter stack
Catalog Number
1MM612RRLBCPS
UPC
786685382678
Product Length/Depth
12.26 in
Product Height
66.5 in
Product Width
7.01 in
Product Weight
75 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
Special features
SS meter guides
Type
Multiple metering
Amperage Rating
200A
Bus material
Aluminum
Bus Rating
400 A
Bypass
Horn
Number of jaws
Four-jaw
Number of sockets
6
Phase
Single-phase in, single-phase out
Security
Ringless
Voltage rating
120/240 V
Utility approvals
TX : City Public Service of San Antonio (CPSB)
Enclosure
NEMA 3R
Interrupt rating
Depends on selected main circuit breaker
Secondary circuit breaker
BR2_, BRH2_, BRHH2_
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 1MM612RRLBCPS
Feature: Multiple metering with a four-jaw aluminum bus supports a 200A main and a 400A bus rating, with six sockets ready for measurement channels. Business Impact: This arrangement enables scalable load monitoring while keeping conductor runs concise, reducing copper costs and installation time, and facilitating future expansion without rework. Application: Ideal for single-phase in and single-phase out configurations in homes and light commercial sites that require precise energy accounting, tenant metering, or sub-feed monitoring. Feature: NEMA 3R weather-resistant enclosure and UL listed safety certification. Business Impact: Ensures durable performance in indoor or outdoor environments while meeting NEC and local codes, minimizing weather-related outages and warranty claims. Application: Suitable for exterior meter stacks at multi-tenant properties and CPSB-regulated projects, where reliability and code compliance are essential. Feature: Horn bypass and ringless design for service continuity and corrosion resistance. Business Impact: Minimizes downtime during maintenance and reduces nuisance trips, while the ringless configuration lowers exposure to environmental contaminants. Application: Fits with BR2_, BRH2_, BRHH2_ secondary breakers and diverse metering layouts across residential, multi-family, and small commercial buildings. Feature: SS meter guides and flexible wiring access. Business Impact: Speeds up installation, improves metering accuracy, and lowers on-site adjustments, supporting faster project sign-off. Application: Works with standard Eaton accessories and common third-party metering peripherals for seamless integration in ready-to-install residential metering products. Feature: Utility approvals and conformance. Business Impact: Validates CPSB or city-level grid compatibility for regulated projects, supporting faster project sign-off and utility interconnection. Application: Useful for Texas CPSB and other state utility programs in residential metering deployments. Warranty: Eaton Selling Policy 25-000, one year from installation or eighteen months from shipment, ensuring recourse for workmanship or component issues.
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FAQs
The 1MM612RRLBCPS is designed for straightforward integration with common residential metering panels, featuring a four-jaw aluminum bus, six sockets, and a by-pass horn design. It aligns with BR2, BRH2, and BRHH2 secondary breakers and supports 120/240 V single-phase service, reducing field rewiring and allowing faster deployment in new or retrofit projects.
Key specs include a 200A amperage rating, 400A bus rating, four-jaw configuration, six metering sockets, single-phase in/out, aluminum bus, and a NEMA 3R enclosure with UL Listed certification. These specs enable reliable load monitoring, future expansion, and safe operation in diverse environments.
Yes. The unit's multiple metering capability, CPSB utility approval in Texas, and NEMA 3R enclosure make it appropriate for multi-tenant residential buildings and CPSB-regulated projects, ensuring code compliance, safety, and easy utility interconnection.
The meter stack is UL Listed and housed in a NEMA 3R enclosure, providing electrical safety certification and weather-resistant protection suitable for indoor and outdoor installations, which is essential for durable metering equipment in variable climates.
The system reduces installation time and wiring complexity, lowering labor costs. Its durable enclosure and standard Eaton components minimize maintenance, while scalable metering supports future energy monitoring expansion, improving overall return on investment and long-term operating efficiency.