Eaton 37MM240R1240C53 Commercial Meter Stack - UL Listed
Part Number: 37MM240R1240C53
Quick Summary
Eaton 37MM240R1240C53 Commercial Meter Stack provides integrated 3-phase metering and distribution for commercial facilities. Designing space-efficient, easily serviceable panels can be challenging, especially with multiple tenant feeds and exit options. UL Listed certification supports code compliance, while the copper bus, ringless construction, and factory A-B phase balance ensure reliable performance for 208Y/120V networks. By consolidating main and tenant metering in one plug-in stack, it enables faster installation, simpler upgrades, and easier maintenance — reducing downtime and total ownership costs for building owners and system integrators. This solution aligns with Eaton’s metering portfolio and offers top, bottom, or back exit configurations to fit diverse installation requirements.
Product Information
Extended Description
37MM240R1240C53 Eaton: Eaton commercial meter stack, 37MM-3-Phase, 400A, Copper Bus, K-frame (1) 350A and (1) 300A breaker installed, 400A socket, 208Y/120V, Ringless, Al 1200A bus, Lever bypass, Seven-jaws, 2 sockets, Factory A-B phase balance
Product Name
Eaton 35MM commercial meter stack
Catalog Number
37MM240R1240C53
UPC
786689213275
Product Length/Depth
66.625 in
Product Height
8.75 in
Product Width
19.375 in
Product Weight
320 lb
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 - 37MM240R1240C53
Selling Policy 25-000 - Distribution and Control Products and Services
Feature plug-in socket design enables quick metering cartridge replacement, reducing field service time and downtime. Business Impact faster project turnover and lower labor costs; Application ideal for office buildings, data centers, and retail spaces needing reliable, scalable metering. Feature built-in 400A main socket with (1) 350A and (1) 300A branch breakers simplifies wiring and improves load distribution. Business Impact streamlined installation and improved protection coordination; Application suits multi-tenant commercial spaces with defined feeder requirements. Feature copper bus with an Al 1200A bus and ringless construction delivers conductive efficiency and reduced maintenance. Business Impact enhanced electrical performance and long-term reliability; Application supports robust metering in demanding distribution systems. Feature lever bypass and seven-jaws provide fast isolated servicing and secure connections. Business Impact easier maintenance and safer troubleshooting; Application supports maintenance windows in busy facilities. Feature top, bottom, or back exit options and rainproof hub compatibility enable flexible outdoor or indoor installations. Business Impact adaptable layouts reduce design constraints and accelerate commissioning; Application fits outdoor electrical rooms and protected outdoor enclosures. Feature UL Listed certification and 208Y/120V network metering compatibility ensure compliance and interoperability within Eaton’s metering ecosystem. Business Impact reduces risk of non-compliance and simplifies procurement; Application benefits engineering teams sourcing aligned metering solutions.
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FAQs
The meter stack is designed for 208Y/120V networks and 120/240V single-phase systems, with top, bottom, or back exit options to fit a range of commercial installation environments. It uses a plug-in socket design for quick maintenance and service.
The unit includes a 400A main socket with one 350A and one 300A branch breaker installed, plus two sockets and seven-jaws for secure connections, enabling compact, scalable metering for multi-tenant layouts.
This meter stack is UL Listed, confirming compliance with recognized safety standards for commercial metering equipment.
Outdoor applicability is supported with rainproof hubs and the option for top exit configurations; ensure proper enclosure and weather-rated installation when used outside.
Faster installation and maintenance, easier phase balance management, and the ability to upgrade or replace meters without rewiring reduce downtime and total ownership costs for building owners and system integrators.