Eaton 3MM512RRLBCPS Residential Meter Stack - UL Listed
Part Number: 3MM512RRLBCPS
Quick Summary
Eaton 3MM512RRLBCPS residential meter stack enables multiple metering for homes and light commercial electrical systems. When managing energy across tenants or circuits, the unit reduces wiring complexity and speeds installation without sacrificing safety. This product carries UL Listed certification, aligning with strict safety standards, and is designed for outdoor environments. By consolidating metering in a rugged outdoor enclosure, it supports accurate energy monitoring, reduces labor costs, and improves utility bill verification. Compatible with various MCB configurations and Eaton accessories, it integrates into existing power management workflows to streamline procurement and project timelines.
Product Information
Extended Description
3MM512RRLBCPS Eaton: Eaton 3MM residential meter stack, Multiple metering, 125A, Al, Bus:800A, Horn bypass, Outdoor, Depends on selected MCB, 5-jaw, Sockets:5, 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
3MM512RRLBCPS
UPC
786685491431
Product Length/Depth
12.26 in
Product Height
57.5 in
Product Width
7.01 in
Product Weight
147 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 - 3MM512RRLBCPS
Feature: Multiple metering capability matches the needs of multi-tenant or multi-circuit facilities. Business Impact: Enables separate energy accounting, simplifies billing, and supports demand management. Application: Ideal for residential towers, mixed-use developments, and campus buildings where individual metering is required. Feature: Outdoor-rated enclosure and heavy-duty construction with 125A service and 800A bus. Business Impact: Improves reliability in harsh environments, reduces service calls, and ensures safe, code-compliant installation. Application: Outdoor meter stacks at building entrances or utility rooms. Feature: 5-jaw sockets and configurable MCB compatibility; Three-phase in, single-phase out; 120/208 Vac operation. Business Impact: Offers flexible wiring options, easier upgrades, and compatibility with Eaton accessories. Application: Retrofit projects and new builds needing scalable metering architecture. Feature: Clear warranty and UL Listed certification. Business Impact: Reduces procurement risk and ensures ongoing compliance. Application: Procurement and commissioning for facilities managers and electrical contractors. Industry insight: In multi-tenant or mixed-use projects, embracing a dedicated residential meter stack accelerates energy reporting, supports cost allocation, and aligns with energy-efficiency programs, delivering measurable ROI over project lifecycles.
Get a Quick Quote for a Eaton 3MM512RRLBCPS
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 3MM512RRLBCPS?
Enquire Now
FAQs
For outdoor installations, plan for a weatherproof enclosure, proper conduit entries, drainage considerations, and secure mounting. The unit supports 125A service with 120/208 Vac operation and 5-jaw sockets, making it compatible with common MCB configurations and Eaton accessories to simplify site wiring and commissioning.
The meter stack supports multiple metering with three-phase in and single-phase out configurations. It uses an 800A bus and 125A service, with potential MCB-based arrangements to tailor metering to each tenant or circuit while maintaining a compact enclosure.
Yes, the product is UL Listed, confirming adherence to established electrical safety standards. This certification supports compliance during code reviews and supplier qualification, reducing project risk for contractors and owners.
Warranty is Eaton Selling Policy 25-000, offering one year from the date of installation or eighteen months from the date of shipment, whichever comes first. This coverage supports post-installation support and protects against manufacturing-related defects during initial usage.
By enabling individual metering within a rugged outdoor enclosure, it simplifies energy accounting, improves billable accuracy, and reduces wiring complexity. The result is faster commissioning, better visibility for utility incentives, and measurable cost savings over the project lifecycle.