Eaton 3MM220R12RLBCPS Residential Meter Stack - UL Listed
Part Number: 3MM220R12RLBCPS
Quick Summary
The Eaton 3MM residential meter stack is a multi-meter solution designed to organize and protect outdoor electrical metering for commercial and light industrial facilities. Project teams often struggle with weather exposure, cramped spaces, and wiring errors when installing multiple meters in outdoor or limited indoor locations. UL Listed certification confirms safety and code compliance, while the rugged outdoor enclosure supports 120/208Vac service and a 200A rating. With SS meter guides and a fifth jaw included, it delivers flexible, scalable metering that speeds up commissioning and reduces field mistakes. Designed for retrofit projects and new builds alike, it helps engineering teams meet metering requirements while controlling install time and labor costs.
Product Information
Extended Description
3MM220R12RLBCPS Eaton: Eaton 3MM residential meter stack, SS meter guides, Multiple meter, 200A, Al, Bus:1200A, Horn, Outdoor, Depends on MCB, 5-j, Sockets:2, 3-ph in, 1-ph out, A-B, CCV2_X, CCVH2_X, CVS2_XMM, CV2_XMM, CVH2_XMM, Ringless, Socket:200A, 120/208Vac
Product Name
Eaton 3MM residential meter stack
Catalog Number
3MM220R12RLBCPS
UPC
786685494685
Product Length/Depth
13.5 in
Product Height
52.35 in
Product Width
7.01 in
Product Weight
132 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
Catalog Notes
Fifth jaw included at 9oclock position
Special features
SS meter guides
Type
Multiple metering
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 3MM220R12RLBCPS
Feature: Outdoor suitability and weather-ready construction → Business Impact: Enhances reliability and reduces weather-related failures, lowering maintenance visits → Application: Outdoor utilityrooms and exterior mounting at commercial facilities. Feature: 200A service rating with 120/208Vac compatibility → Business Impact: Supports high-demand multi-meter configurations while staying within code limits, reducing upfits and service interruptions → Application: Multi-tenant buildings and small to mid-size industrial facilities needing robust metering. Feature: Multiple metering with two sockets and 3-ph in / 1-ph out → Business Impact: Enables scalable monitoring across circuits, improving energy visibility and fault isolation → Application: Tenant metering pools, small campuses, and distributed load centers. Feature: SS meter guides and fifth jaw (9 o’clock) included → Business Impact: Improves wiring accuracy, simplifies configuration changes, and shortens commissioning time → Application: Retrofit projects requiring flexible metering arrangements. Feature: Outdoor-rated enclosure with UL Listed protection → Business Impact: Compliance assurance and faster inspection approvals, reducing project risk → Application: External installations on arrays, storefronts, and service entrances. Feature: Defined dimensions and weight (52.35 in H × 7.01 in W × 13.5 in D; 132 lb) → Business Impact: Planning accuracy for mounting, clearance, and transport, minimizing site surprises → Application: Site surveys for new builds or expansions.
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FAQs
This model is designed for outdoor metering in commercial and light industrial environments, including multi-tenant buildings and service entrances. Its 200A rating and outdoor-rated enclosure support reliable, code-compliant metering in exposed locations.
The unit provides two sockets with two metering paths, supports 3-phase in and 1-phase out configurations, and operates at 120/208Vac, enabling flexible multi-circuit metering in a compact footprint.
Yes, it is UL Listed. This certification confirms electrical safety and compliance with applicable standards for outdoor meter enclosures, helping to streamline inspections and reduce project risk.
The product is covered under Eaton's policy: one year from installation or eighteen months from shipment, whichever occurs first, providing protection against manufacturing defects during early use.
A fifth jaw is included at the 9 o'clock position, enabling additional metering configurations as needs evolve. This, along with SS meter guides, improves wiring accuracy and simplifies future upgrades or expansions.