Eaton 35MM240R124052 Meter Stack - UL Listed, NEMA 3R
Part Number: 35MM240R124052
Quick Summary
Eaton 35MM240R124052 is a plug-in meter stack built for reliable commercial power metering across facilities. Engineers often face bulky panels, space constraints, and difficult wiring that slow commissioning and increase downtime. This unit is UL Listed and features a rugged NEMA 3R enclosure, designed for outdoor use when paired with rainproof hubs, and supports 120/240V single-phase as well as 208Y/120V networks. The combination of robust certification, flexible exit options, and a compact footprint delivers faster installation, clearer energy data, and easier maintenance for facilities and procurement teams.
Product Information
Extended Description
35MM240R124052 Eaton: Eaton 35MM commercial meter stack, Plug-in socket, 400A, Al, Bus:1200A, Lever, NEMA 3R, Depends on selected MCB, Five-jaw, Sockets:2, 3-phase in, 1-phase out, A-B, (1) 300A and (1) 250A breaker installed, Ringless, Socket:400A, 120/240Vac
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM240R124052
UPC
782116995585
Product Length/Depth
18.25 in
Product Height
52.63 in
Product Width
8.75 in
Product Weight
320 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
Main tenant feeders can exit top, bottom, or back, If being used in outdoor application and exiting the top, mount Myer type hubs on rainproof cap. 120/240V, single-phase, three-wire systems and 208Y/120V network metering
Type
Plug-in socket
Feature: Plug-in socket design simplifies field wiring and reduces install time, delivering measurable improvements in commissioning speed and reliability. Benefit: Faster projects and fewer human errors during metering installations. Application: Ideal for commercial office builds and retrofit projects where space is at a premium. Feature: Main rated 400A with a 1200A bus capacity supports high-load applications. Benefit: Scales to large loads without rewiring, supporting data centers and manufacturing lines. Application: Medium-to-large facilities requiring robust power monitoring. Feature: Two sockets with 3-phase in and 1-phase out and a five-jaw connection provides flexible metering for multi-circuit layouts. Benefit: Modular metering without compromising safety, reducing cabinet crowding and wiring complexity. Application: Multi-tenant commercial spaces and integrator projects. Feature: NEMA 3R enclosure and UL Listed certification ensure outdoor durability and regulatory compliance. Benefit: Outdoor-ready metering that meets electrical codes, lowering lifecycle maintenance costs. Application: Outdoor substations and exterior meter cabinets. Feature: Catalog notes enable top, bottom, or back exit for main tenant feeders and rainproof hub mounting for outdoor use. Benefit: Versatile installation that aligns with building geometry and weather considerations. Application: New builds and retrofits in varied climates.
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FAQs
Install with plug-in sockets, connect the 3-phase in and 1-phase out lines to the appropriate feeders, and verify the 120/240V or 208Y/120V network configuration. Take advantage of the top, bottom, or back exit options to suit cabinet layout and ensure proper clearance for service access.
It supports 120/240Vac single-phase and 208Y/120V networks, with 3-phase in and 1-phase out, two sockets, a 400A main, and a 1200A bus, providing flexible metering for multi-circuit loads in commercial facilities.
Yes. The unit is UL Listed and designed for outdoor suitability with a NEMA 3R enclosure. This combination ensures regulatory compliance and reliable operation in exterior meter cabinets.
Length is 18.25 in, height 52.63 in, width 8.75 in, and the unit weighs approximately 320 lb, indicating a substantial but install-ready footprint for commercial applications.
It carries Eaton’s one-year limited warranty from installation or eighteen months from shipment, whichever comes first, protecting against manufacturing defects during the critical deployment phase.