Eaton 35MM120R12C Meter Stack - UL Listed Plug-in
Part Number: 35MM120R12C
Quick Summary
The Eaton 35MM120R12C meter stack is a plug-in socket solution for commercial metering in low-voltage power distribution panels. Engineers often grapple with bulky layouts, complex wiring, and slow deployments, and this unit simplifies installation while enhancing reliability. UL Listed certification ensures safety and regulatory compliance, with a rugged 3R enclosure suited to both indoor and outdoor spaces. Designed for metering products in modern facilities, it supports efficient service entrance metering and scalable distribution. By combining compact form with robust electrical performance, it delivers tangible value for procurement and operations teams seeking faster projects and fewer field issues.
Product Information
Extended Description
35MM120R12C Eaton: Eaton 35MM commercial meter stack, Plugin socket, 200A, Cu, Bus:1200A, Lever, 3R, Depends on selected MCB, 5-jaw, Sockets:1, 3-phase in, 1-phase 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
35MM120R12C
UPC
786685480961
Product Length/Depth
18.25 in
Product Height
25.38 in
Product Width
8.75 in
Product Weight
98 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
Plug-in socket
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 35MM120R12C
Feature: Plug-in socket architecture enables quick field installation and straightforward replacements. Business Impact: Reduces labor time on site and wiring errors, accelerating project timelines and lowering on-site risk. Application: Ideal for new installations and retrofit metering in commercial buildings and light industrial facilities. Feature: 200A main with Cu conductors and a 1200A bus rating. Business Impact: Supports high-load service entrances and provides headroom for near-term and future expansion, improving total cost of ownership. Application: Suitable for mid-size commercial facilities and distributed metering schemes. Feature: Rugged 3R enclosure with Ringless design and socket capability up to 225A, 120/240Vac. Business Impact: Enhances reliability in harsh environments, reducing maintenance cycles and downtime. Application: Outdoor installations or demanding indoor spaces in warehouses and retail complexes. Feature: Flexible metering topology with 3-phase in and 1-phase out and 5-jaw sockets. Business Impact: Simplifies multi-circuit configurations and eliminates the need for extra adapters, cutting installation complexity. Application: Service panels and metering cabinets serving mixed-phase loads. Feature: UL Listed certification and Eaton warranty support. Business Impact: Provides regulatory assurance and post-sale coverage, supporting enterprise procurement requirements. Application: Large-scale deployments across campuses and multiple sites with strict compliance needs. Feature: Compatibility with selected MCB configurations and plug-in modular design. Business Impact: Enables scalable metering solutions with straightforward upgrades as loads evolve. Application: New builds and retrofit programs in commercial facilities seeking adaptable metering infrastructure.
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FAQs
Installers should follow the product's plug-in socket procedure, ensuring the assembly is correctly seated in a 3R enclosure and wired to the 200A main with Cu conductors. Verify 120/240Vac labeling and confirm proper phase alignment for 3-phase in and 1-phase out configurations to minimize commissioning time.
The unit supports a 200A main with a 1200A bus rating, uses Cu conductors, and operates at 120/240Vac. It features a plug-in socket, 5-jaw configuration, and a 3R enclosure suitable for rugged environments. Sockets include 1, with 3-phase in and 1-phase out capability.
Yes. The meter stack is designed for mixed-phase applications, providing 3-phase in and 1-phase out connections, and it uses a 120/240Vac supply. This makes it suitable for commercial facilities that require flexible metering across different service configurations.
The product is UL Listed, which supports regulatory compliance and safety standards for electrical equipment installed in commercial buildings. This designation helps streamline procurement approvals and reduces regulatory risk during installation and operation.
By enabling quick plug-in installation, reducing wiring complexity, and offering durable 3R enclosure protection, the unit lowers on-site labor and maintenance costs. Its robust construction and UL compliance also minimize downtime and support long-term reliability for metering infrastructure investments.