Eaton commercial meter stack 37MM240R1240C95 - UL Listed
Part Number: 37MM240R1240C95
Quick Summary
Eaton commercial meter stack is a rugged, three-phase metering solution designed for commercial facilities that need reliable power distribution and accurate energy measurement. This unit reduces field assembly time with factory-installed breakers and a compact footprint suitable for utility rooms with tight space. The design supports 208Y/120V services and uses copper bus with an aluminum 1200A alternative, ensuring low resistance and durable operation. Factory A‑B phase balance improves metering accuracy across loads, while a ringless cover and lever bypass minimize downtime during maintenance. Note: UL Listed is specified for this model; CE, SIL, or IP ratings are not listed in the provided data. This product delivers predictable performance, helping procurement achieve compliance, reliability, and faster project delivery.
Product Information
Extended Description
37MM240R1240C95 Eaton: Eaton commercial meter stack, 37MM-3-Phase, 400A, Copper Bus, K-frame (1) 200A and (1) 350A breaker installed, 400A socket, 208Y/120V, Ringless, Al 1200A bus, Lever bypass, Seven-jaws, 2 sockets, Factory A-B phase balance
Product Name
Eaton commercial meter stack
Catalog Number
37MM240R1240C95
UPC
786689064266
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
Number of sockets
2
Amperage Rating
400A
Cover
Ringless
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 37MM240R1240C95
Feature 1: 37MM-3-Phase, 400A rating with two sockets and pre-installed breakers (one 200A and one 350A). Business impact: supports robust three-phase service in commercial facilities while reducing field assembly and panel counts. Application: ideal for mid-size commercial feeders where space is constrained and reliability is critical. Feature 2: Copper bus with Al 1200A bus; lever bypass and ringless cover. Business impact: minimizes power loss due to contact resistance and lowers maintenance downtime through quick-access bypass; feature supports long service life in demanding environments. Application: suitable for busy meter rooms in retail, offices, and multi-tenant buildings. Feature 3: Factory A-B phase balance and 208Y/120V service. Business impact: improves measurement accuracy and simplifies coordination with standard building electrical systems; Application: enhances monitoring and energy management for utility-scale deployments. Feature 4: K-frame design with 66.625 in length, 19.375 in width, 8.75 in height, and 320 lb weight. Business impact: ready-to-install footprint that fits common electrical rooms and reduces site-modification costs. Application: scalable metering for distributed energy setups, with durable construction that supports long-term operation.
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FAQs
The meter stack measures 66.625 inches in length, 19.375 inches in width, and 8.75 inches in height, weighing 320 pounds. It is designed for straightforward installation with a ringless cover and lever bypass for quick service access. Ensure adequate footprint for two sockets and factory-installed breakers (one 200A and one 350A) to accommodate the planned three-phase load.
The 400A rating supports typical commercial feeder demands while maintaining room for short-term surges. With two sockets and pre-installed breakers (200A and 350A), it reduces panel count and on-site wiring. The copper bus with Al 1200A bus minimizes voltage drop and enhances reliability in busy meter rooms.
Yes, the unit is designed for 208Y/120V systems and includes two sockets with factory-installed breakers: one 200A and one 350A. This configuration supports balanced three-phase loads and simplifies coordination with standard commercial electrical systems, aiding accurate metering and streamlined commissioning.
The provided data confirms UL Listed certification. There is no explicit mention of CE, SIL, or IP ratings for this model. Deployment regions should follow local electrical codes and Eaton guidance, with UL Listed ensuring compliance with certain safety standards in applicable markets.
With a ringless cover, lever bypass, and factory-installed components, maintenance downtime is reduced and serviceability is improved. The unit’s rugged copper/aluminum bus, 320 lb weight, and long service life contribute to lower lifecycle costs, while UL Listed certification supports compliance across many jurisdictions. Warranty is one year from installation or 18 months from shipment, whichever comes first.