Eaton 37MM240R1240C22 Commercial Meter Stack - UL Listed
Part Number: 37MM240R1240C22
Quick Summary
Eaton 37MM240R1240C22 is a commercial meter stack designed for three-phase power distribution in industrial facilities. It addresses common pain points like wiring complexity, space constraints, and maintenance downtime by consolidating metering, main feeders, and phase balance in a single, ready-to-install enclosure. This unit carries UL Listed certification and is configured for 120/240V single-phase and 208Y/120V networks, supporting reliable, code-compliant metering across building loads. With a rugged copper bus, lever bypass, and a 400A socket, it delivers quick fault isolation and scalable expansion. The solution aligns with Eaton’s power management portfolio, delivering value through streamlined installation, reduced spare-part inventory, and improved operational visibility for facility managers.
Product Information
Extended Description
37MM240R1240C22 Eaton: Eaton commercial meter stack, 37MM-3-Phase, 400A, Copper Bus, K-frame (2) 250A breakers 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
37MM240R1240C22
UPC
786689213312
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 - 37MM240R1240C22
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Three-phase plug-in meter stack with a 400A socket and two 250A breakers; Business Impact: accelerates installation, simplifies fault isolation, and supports scalable load management; Application: ideal for mid-to-large industrial facilities requiring robust metering and distribution with space efficiency. Feature: Copper bus and ringless design with 66.625 in length and 19.375 in width; Business Impact: reduces voltage drop, improves conductivity, and minimizes enclosure footprint; Application: assembly rooms and electrical closets where precise phase balance is critical. Feature: Lever bypass, seven-jaws, and two sockets; Business Impact: enables quick maintenance and fault isolation without service interruption in high-demand environments; Application: data centers, manufacturing floors, and large commercial facilities. Feature: Exits top, bottom, or back (outdoor-ready with rainproof hubs); Business Impact: flexible installation configurations and weather-ready performance; Application: rooftop or exterior installations that demand secure metering. Feature: Compatibility with 120/240V single-phase and 208Y/120V networks; Business Impact: broadens deployment options while maintaining metering accuracy; Application: multi-tenant buildings and mixed-load facilities.
Get a Quick Quote for a Eaton 37MM240R1240C22
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 37MM240R1240C22?
Enquire Now
FAQs
Install with top, bottom, or back feed exits; ensure adequate mounting space for a 66.625 inch long unit weighing 320 lb; outdoor installations require rainproof hubs if top exit; supports 120/240V single-phase and 208Y/120V networks, with a 400A socket and two 250A breakers for scalable loads.
Yes. The meter stack is designed for 208Y/120V network metering and 120/240V single-phase configurations, providing flexible metering options for mixed-load facilities while maintaining a 400A socket and two 250A breakers.
Key features include a plug-in socket design, copper bus, ringless construction, lever bypass, seven-jaws, and two sockets, plus Factory A-B phase balance. These enable straightforward integration, reliable fault isolation, and efficient phase balancing for consistent load management.
The unit is UL Listed, ensuring compliance with established electrical safety standards. This certification supports regulatory compliance, safer field installation, and smoother procurement processes for code-driven facilities.
Facilities gain a consolidated metering and distribution solution that reduces wiring complexity and installation time, lowers spare-parts inventory, and supports outdoor mounting with rainproof hubs. It also integrates well with Eaton’s power management ecosystem for better operational visibility.