Eaton 35MM240R124049 Meter Stack - 3-Phase UL Listed
Part Number: 35MM240R124049
Quick Summary
The Eaton 35MM commercial meter stack is a high-capacity metering assembly designed for commercial and industrial panels. In tight electrical rooms, installing and wiring large meters can slow projects; this unit provides top, bottom, or back exit options and lever bypass to simplify service access. Key certifications include UL Listed; CE and IP ratings are not specified in the data, but UL compliance helps meet safety and performance expectations. For project value, this meter stack integrates seamlessly with 208Y/120V systems and reduces field modification time, supporting faster commissioning and easier future upgrades.
Product Information
Extended Description
35MM240R124049 Eaton: Eaton 35MM commercial meter stack, 3-Phase Module, 400A, K-frame included secondary breaker, (1) 400A 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
35MM240R124049
UPC
786689061852
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 - 35MM240R124049
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The 400A main with installed 400A and 200A breakers provides capacity headroom for demanding commercial loads, reducing the need for on-site panel upgrades and enabling faster startup. This translates to lower capital expenditure and shorter project timelines in mid-size facilities and data centers. Application: ideal for 3‑phase metering in commercial buildings where reliability and expansion potential are critical. Feature → Business Impact → Application: The plug-in socket design simplifies installation and service, cutting现场 commissioning time and enabling easier module replacement during maintenance windows. Application: suitable for retrofit projects in existing architectures with limited space and access constraints. Feature → Business Impact → Application: 208Y/120V network metering and 3‑phase capability align with standard building electrical practices, improving compatibility with downstream meters and energy-management systems. Feature → Business Impact → Application: The ringless 1200A aluminum bus, five-jaws, and two sockets support robust, scalable distribution with reduced thermal stress during high-demand periods. Application: supports critical commercial loads with consistent fault isolation and faster fault-finding. Feature → Business Impact → Application: Top, bottom, or back exit options, along with rainproof-capable outdoor mounting and Myer hubs, provide installation flexibility and enhanced durability in harsh environments. Application: outdoor or weather-exposed installations in commercial facilities and campuses.
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FAQs
Plan for a substantial footprint: 66.625 inches long, 19.375 inches wide, 8.75 inches high, and a 320 pound weight. The unit supports top, bottom, or back feeder exits and includes Myer hubs for outdoor rainproof cap mounting. Ensure adequate access, proper clearance, and compliance with UL Listing requirements during installation. Consider outdoor placement and potential need for weatherproof components.
The 400A main with installed 400A and 200A breakers supports high-demand commercial loads, reducing the need for on-site panel upgrades. The 208Y/120V network aligns with standard building electrical systems, facilitating compatible metering and energy management integration. This combination enables scalable, reliable metering for mid-to-large facilities and data centers.
The product is UL Listed, ensuring recognized safety and performance standards. Warranty terms follow Eaton policy 25-000, providing one year from installation or eighteen months from shipment, whichever occurs first. These specifications support predictable maintenance planning and risk mitigation for ongoing operations.
Outdoor installation is supported with rainproof-cap capabilities and the option to mount Myer type hubs. The unit offers top, bottom, or back exit configurations to accommodate retrofit constraints. For outdoor use, ensure appropriate weatherproofing and adherence to UL Listed conditions to maintain service continuity and safety.
Total cost of ownership includes the initial 400A metering stack price, potential feeder upgrades, and installation labor, plus periodic maintenance costs. The lever bypass and plug-in socket design streamline maintenance, reducing downtime. The UL Listed certification and Eaton warranty help minimize risk, while a robust 320 lb assembly demands careful handling during service.