Eaton 37MM240R124042 Commercial Meter Stack - UL Listed
Part Number: 37MM240R124042
Quick Summary
Eaton 37MM240R124042 Commercial Meter Stack is a three‑phase metering and distribution unit designed for commercial facilities. For engineers and installers, space constraints and coordinating multiple meters with switching gear can slow projects and raise risk. This UL Listed assembly arrives with a 400A socket and two pre‑installed breakers (one 400A, one 250A), delivering ready‑to‑wire capability in a single footprint. It supports 208Y/120V systems and uses an aluminum 1200A bus, delivering robust reliability and long service life. By consolidating metering and distribution, you gain faster installation, easier maintenance, and improved accuracy for energy management and billing. The solution also simplifies procurement and ensures compatibility with standard Eaton interface accessories, driving total cost reductions over project lifecycles.
Product Information
Extended Description
37MM240R124042 Eaton: Eaton 37MM-3-Phase Commercial Meter Stack Modules, 400A, K-frame included secondary breaker, (1) 400A and (1) 250A breaker installed, 400A socket, 208Y/120V, Ringless, Al 1200A bus
Product Name
Eaton commercial meter stack
Catalog Number
37MM240R124042
UPC
782116995707
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
Utility approvals
NC : Dominion VA : Dominion
Feature: Integrated three‑phase commercial meter stack with 400A socket and pre‑installed breakers (400A and 250A). Business Impact: Reduces field wiring, speeds installation, and lowers labor risk by delivering a ready‑to‑wire solution in one footprint. Application: Ideal for commercial facilities needing compact, reliable meter and distribution integration. Long‑tail keyword usage: three‑phase meter stack, commercial metering, pre‑installed breakers, space‑efficient power distribution. Feature: Supports 208Y/120V systems with aluminum 1200A bus. Business Impact: Ensures compatibility with common commercial loads while delivering robust, corrosion‑resistant performance. Application: Data centers, retail, and office campus buildings seeking durable bus systems. Feature: Ringless design and precise enclosure dimensions (66.625 in L × 19.375 in W × 8.75 in H). Business Impact: Optimizes rack and wall space planning, enabling tighter electrical room layouts. Application: New builds and retrofit projects with strict footprint requirements. Feature: UL Listed certification and warranty coverage (one year from installation or 18 months from shipment). Business Impact: Improves risk management, regulatory compliance, and total cost of ownership. Application: Procurement and compliance teams valuing standardization and post‑sales support. Feature: Aluminum 1200A bus and dual‑breaker configuration with included K‑frame secondary breaker. Business Impact: Enhances reliability, simplifies future expansion, and minimizes field modifications. Application: Industrial and commercial power management where scalable metering and switching are required.
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FAQs
Plan for a single footprint integration: mount the meter stack in a suitable enclosure, connect the 208Y/120V feeders, and interface the pre‑installed 400A and 250A breakers with the system wiring. Verify the included K‑frame secondary breaker and ensure alignment with the 400A socket for seamless operation.
The unit provides a 400A socket with one 400A and one 250A breaker installed, supports 208Y/120V three‑phase systems, uses an aluminum 1200A bus, and measures 66.625 in L × 19.375 in W × 8.75 in H with an approximate 320 lb weight.
Yes. Its compact footprint, integrated metering and switching, and UL Listed safety certification make it well suited for commercial power distribution in data centers, retail complexes, and office campuses where space planning and reliability are critical.
The Eaton meter stack is UL Listed, providing recognized safety and compliance for commercial electrical equipment used in power distribution systems.
Warranty is Eaton’s policy: one year from installation or eighteen months from shipment, whichever occurs first, with standard service and access to Eaton interface accessories for ongoing maintenance.