Eaton 35MM420R12C Meter Stack - UL Listed
Part Number: 35MM420R12C
Quick Summary
Eaton 35MM420R12C Meter Stack provides modular metering for commercial power distribution in large facilities. For engineers grappling with space constraints and wiring complexity, this plug‑in meter stack delivers compact, scalable metering that speeds installation and minimizes downtime. UL Listed safety certification ensures regulatory compliance, while the unit’s 120/240V operation and 200A capacity support robust commercial metering needs in modern electrical rooms. In addition, its 3R enclosure, 4 sockets, and 3Ø in / 1Ø out configuration enable straightforward integration with existing bus systems and panelboards, reducing field rewiring. This product aligns with power management and metering product strategies, delivering predictable performance, long-term reliability, and clear total-cost-of-ownership benefits for facility managers and electrical engineers.
Product Information
Extended Description
35MM420R12C Eaton: Eaton 35MM commercial meter stack, Not suitable, Plugin socket, 200A, Cu, Bus:1200A, Lever, 3R, Depends on MCB, 5-jaw, Sockets:4, 3-ph in, 1-ph out, A-B, EHD2_, CCV2_X, CCVH2_X, CVS2_XMM, CV2_XMM CVH2_XMM, Ringless, Socket:225A, 120/240Vac
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM420R12C
UPC
786685481029
Product Length/Depth
19.25 in
Product Height
66.63 in
Product Width
8.75 in
Product Weight
93 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
Not suitable for use
Type
Plug-in socket
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 35MM420R12C
Selling Policy 25-000 - Distribution and Control Products and Services
Feature plug-in socket with four sockets and a 3Ø in / 1Ø out configuration enables rapid installation and clean busbar connections. Business impact reduces wiring complexity, minimizes field splicing errors, and accelerates commissioning, lowering labor costs and project risk. Application well suited for commercial metering in office campuses, data centers, and manufacturing facilities seeking scalable modular metering. Feature 120/240Vac operation with 200A rating supports high-demand circuits while reducing the need for upstream feeders and enabling effective load management. Business impact improves electrical room footprint efficiency and enhances reliability in peak-load scenarios. Application ideal for large commercial loads that require balanced 3Ø metering with straightforward feeder integration. Feature 3R enclosure compatibility with bus capability up to 1200A ensures durable, retrofit-friendly installation in standard electrical rooms. Business impact delivers long-term service life and fewer enclosure-related maintenance events. Application aligns with retrofit or new-build projects in power distribution suites that demand rugged, modular metering solutions. Feature UL Listed certification underpins safety, regulatory compliance, and installer confidence. Business impact drives lower risk during inspections and simplifies procurement decisions. Application supports compliance-driven projects across commercial and light industrial facilities. Feature overall compatibility with Eaton metering products and power management systems enables scalable upgrades and predictable total cost of ownership. Business impact translates to lower lifecycle costs, easier upgrades, and clearer ROI for facilities teams and electrical engineers.
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FAQs
The 35MM420R12C uses a plug-in socket with four sockets and a 3Ø in / 1Ø out configuration. It is designed for 3R enclosures and 120/240Vac operation with a 200A rating, compatible with bus systems up to 1200A. This enables straightforward integration into standard commercial electrical rooms and existing panelboards, reducing on-site customization and wiring time.
Key specs include a 200A continuous rating, 3Ø input with 1Ø output, four sockets, and 120/240Vac operating voltage. The bus capability is 1200A, and the unit uses a plug-in socket design within a 3R enclosure. These specifications support reliable metering for medium to large commercial loads while easing busbar and feeder connections.
Yes. Its plug-in socket design, 3R enclosure, and modular 4-socket arrangement make it well-suited for retrofit metering in facilities updating their power-management strategy. The compact footprint and straightforward wiring simplify site modifications, reduce downtime, and facilitate phased upgrades without requiring extensive panel rework.
The 35MM420R12C is UL Listed, ensuring compliance with recognized safety standards. Warranty terms specify one year from installation or eighteen months from shipment, whichever occurs first. This combination supports regulatory confidence and predictable post-sale support for facility managers and electrical engineers.
Essential documents are available from Eaton: the Specification Sheet for 35MM420R12C and the Residential and Light Commercial Metering Products catalog. Access the datasheet at Eaton’s site and the catalog at the portal linked in the product downloads to verify performance, wiring details, and installation guidance.