Eaton commercial meter stack 37MM240R1240C94 - UL Listed
Part Number: 37MM240R1240C94
Quick Summary
Eaton commercial meter stack is a rugged, pre-wired power distribution solution designed for 3-phase metering in commercial and industrial environments. Facilities often struggle with space constraints, wiring complexity, and safety concerns when integrating metering hardware. UL Listed safety certification ensures code compliance and dependable operation in critical service environments. Designed for commercial metering products and low-voltage distribution, it helps reduce installation time, limits field wiring, and improves balance across phases, delivering predictable energy management outcomes.
Product Information
Extended Description
37MM240R1240C94 Eaton: Eaton commercial meter stack, 37MM-3-Phase, 400A, Copper Bus, K-frame (1) 200A and (1) 400A 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
37MM240R1240C94
UPC
786689064259
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 - 37MM240R1240C94
Feature → Business Impact → Application: Pre-installed breakers and copper bus enable faster field wiring, reduce labor and error, and support reliable service connections for 3-phase metering in busy facilities. Application: Ideal for new builds or retrofits in commercial buildings where quick deployment and accurate phase balance are critical. Feature → Business Impact → Application: Ringless cover and lever bypass enhance safety and ease of maintenance, cutting downtime during meter swaps and inspections. Application: Suitable for service entrances requiring robust protection with minimal intervention. Feature → Business Impact → Application: Two sockets with one 200A and one 400A breaker installed simplify configuration for multi-tenant metering and direct utility interfacing. Application: Great for multi-tenant commercial spaces needing scalable metering solutions. Feature → Business Impact → Application: Copper bus and 208Y/120V availability deliver high conductivity and compatibility with common utility voltages. Application: Fits standard commercial electrical rooms and reduces the need for adapters. Feature → Business Impact → Application: Factory A-B phase balance supports accurate energy measurement across phases, improving billing accuracy and energy management. Application: Essential for facilities where precise load balancing drives cost control and demand management.
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FAQs
The 37MM240R1240C94 is designed for 3‑phase, 208Y/120V service and arrives with two sockets, including one 200A and one 400A breaker installed. Its copper bus and ringless cover support straightforward integration with compatible Eaton meters and low‑voltage distribution panels, reducing field wiring complexity and installation time.
Key specs include a 400A amperage rating, three-phase configuration, copper bus, ringless cover, and UL Listed certification for safety. It supports 208Y/120V systems, weighs 320 lb, and measures 66.625 in by 8.75 in by 19.375 in. The unit comes with two sockets and factory-installed breakers for quick setup.
This Eaton meter stack is commonly deployed in commercial buildings, multi‑tenant facilities, and industrial sites requiring organized 3‑phase metering with reliable phase balance. Its pre-wired design and space-efficient footprint make it suitable for tight electrical rooms and retrofit projects where minimizing downtime is critical.
The product is UL Listed, confirming compliance with safety and electrical standards for equipment used in metering and distribution environments. This certification helps simplify code approvals and supports safer operation in service entrances and associated electrical installations.
Pre-installed breakers and a robust copper bus reduce field wiring time and inspection complexity, lowering labor costs and downtime. Ringless coverage and lever bypass simplify maintenance, while the unit's durable construction supports longer service intervals, contributing to improved uptime and predictable energy management budgeting.