Eaton 35MM240R124029 Meter Stack - UL Listed
Part Number: 35MM240R124029
Quick Summary
Eaton 35MM240R124029 commercial meter stack is a robust 3-phase metering module engineered for reliable power distribution in commercial and multi-tenant facilities. This plug-in socket unit simplifies field wiring while delivering precise metering and protective functions at the main feeder. Designers and installers often struggle with flexible exit options and space constraints in retrofit projects; this unit addresses those challenges with top, bottom, or back exit configurations. UL Listed certification reinforces safety and compliance, while the 400A socket and included breakers support scalable service upgrades. In addition to metering reliability, the system’s compact footprint and compatibility with 208Y/120V networks align with modern building automation and energy-management strategies, boosting efficiency and simplifying commissioning for contractors and operators alike.
Product Information
Extended Description
35MM240R124029 Eaton: Eaton 35MM commercial meter stack, 3-Phase Module, 400A, K-frame included secondary breaker, (1) 250A and (1) 200A breaker installed, 400A socket, 208Y/120V, Ringless, Al 1200A bus, Lever bypass, Five-jaws, 2 sockets
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM240R124029
UPC
786689061838
Product Length/Depth
66.625 in
Product Height
8.75 in
Product Width
19.375 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
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 35MM240R124029
Feature → Business Impact → Application: The 3-Phase Module with a 400A socket centralizes metering and protection for commercial feeders, reducing field assembly time and enabling faster commissioning in new builds and retrofits. This translates to lower labor costs and quicker project turnover for engineering and procurement teams in multi-tenant facilities. Feature → Compatibility → Application: Plug-in socket design and a 66.625 in length with 19.375 in width provide a predictable, space-efficient footprint compatible with standard 35MM bus systems, making replacement or upgrading of existing meters straightforward during modernization projects. Feature → Flexibility → Application: Top, bottom, or back exit options for main tenant feeders permit flexible installation in constrained layouts or outdoor environments, supporting both retrofit and new-construction jobs without custom fabrication. Feature → Reliability → Application: Ringless Al 1200A bus, lever bypass, and five-jaws design enhance serviceability and fault isolation, improving uptime in critical facilities such as data centers, hospitals, and commercial towers. Feature → Certifications & Warranty → Application: UL Listed with Eaton’s warranty policy provides regulatory assurance and long-term support for maintenance planning and asset management across building portfolios.
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FAQs
The unit uses a plug-in socket design with a 3-phase module and 208Y/120V network metering capability. It accommodates a 400A socket, includes (1) 250A and (1) 200A installed breakers, and supports top, bottom, or back exit configurations for flexible installation in commercial and multi-tenant applications.
Key ratings include a 400A socket with two installed breakers (250A and 200A) for main and feeder protection, 208Y/120V network metering, and 120/240V single-phase options. Dimensions are 66.625 inches in length, 19.375 inches in width, and 8.75 inches in height; the unit weighs approx. 320 lb.
The Eaton 35MM240R124029 is UL Listed, providing recognized safety compliance for electrical equipment used in commercial and industrial installations.
The plug-in socket design, flexible exit options, and built-in breakers simplify sequencing, reduce wiring complexity, and speed up commissioning. The lever bypass and five-jaws design improve serviceability, while the ringless aluminum bus supports reliable, scalable metering in dense tenant environments.
Warranty follows Eaton’s policy: one year from installation or eighteen months from shipment, whichever occurs first. UL Listing supports ongoing compliance, and the unit’s robust construction (AL 1200A bus, 400A socket) supports long-term reliability with routine maintenance.