Eaton commercial meter stack 37MM240R124045 - UL Listed
Part Number: 37MM240R124045
Quick Summary
Eaton commercial meter stack is a robust 3-phase metering solution designed for commercial power distribution. Project teams often struggle coordinating meter modules, balancing phases, and fitting large assemblies into crowded electrical spaces. UL Listed certification ensures safety and compliance for building metering systems. This unit ships with two sockets, built-in 400 A and 350 A breakers, a 400 A socket, and 208Y/120V service, reducing installation time and procurement complexity. With a 66.625 in length, 19.375 in width, and a lever bypass for service interruption without panel openings, it supports reliable operation and lower lifecycle costs. Designed for business-critical facilities, it enables efficient meter provisioning and streamlined maintenance for facilities and contractors.
Product Information
Extended Description
37MM240R124045 Eaton: 37MM-3-Phase Commercial Meter Stack Modules, 400A, K-frame included secondary breaker, (1) 400A 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
37MM240R124045
UPC
782116995721
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
Feature → Business Impact → Application: Built for 3-phase commercial metering with 208Y/120V service delivers accurate, code-compliant power monitoring, reducing metering errors and downtime in commercial facilities; ideal for office buildings and multi-tenant complexes requiring reliable energy data. Feature → Business Impact → Application: Two sockets with built-in 400 A and 350 A breakers and a 400 A socket simplify procurement and field wiring, shortening project timelines and lowering installation labor costs in large-scale installations. Feature → Business Impact → Application: Ringless cover and lever bypass enhance safety during maintenance while minimizing service interruptions, which is critical for data centers and critical facilities where uptime matters. Feature → Business Impact → Application: Factory A-B phase balance and seven-jaws support balanced distribution and flexible conductor management, enabling compliant circuit arrangements in tight electrical rooms. Feature → Business Impact → Application: UL Listed certification provides market-ready assurance and streamlined approval processes for commercial construction projects, improving procurement confidence and compliance for contractors. Feature → Business Impact → Application: Generous dimensions (66.625 in L, 19.375 in W, 8.75 in H) and 320 lb weight indicate robust, field-ready construction suitable for retrofit and new builds in industrial facilities.
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FAQs
The meter stack is designed for 208Y/120V three-phase service and supports two sockets with 400 A and 350 A breakers installed, making it suitable for most commercial power distribution applications.
Dimensions are 66.625 in length, 19.375 in width, and 8.75 in height, with an approximate weight of 320 lb, enabling integration into standard electrical rooms and enclosures.
The unit is UL Listed for safety and compliance. Warranty terms follow Eaton’s policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first.
The stack ships with one 400 A and one 350 A breaker installed and includes a 400 A socket, ringless cover, and lever bypass for service interruptions, reducing field wiring and downtime.
Its integrated dual-socket design with built-in breakers, phase balance capabilities, and UL Listing streamline procurement, installation, and compliance in commercial facilities while delivering reliable 3-phase metering data.