Eaton 37MM240R1240C34 Meter Stack - UL Listed
Part Number: 37MM240R1240C34
Quick Summary
Eaton 37MM240R1240C34 is a commercial meter stack for 3-phase, 400A service metering in commercial and light industrial facilities. In busy electrical rooms, integrating reliable metering without interrupting service is challenging, demanding modularity and straightforward installation. UL Listed safety certification provides essential assurance for installations; these stacks support 120/240V single-phase and 208Y/120V networks, minimizing compatibility risk. Designed to streamline procurement and field assembly, this Eaton meter stack pairs with low-voltage power distribution components and compatible Myer hubs for outdoor use, enabling faster, safer deployments and simplified serviceability for operations teams.
Product Information
Extended Description
37MM240R1240C34 Eaton: Eaton commercial meter stack, 37MM-3-Phase, 400A, Copper Bus, K-frame (1) 300A 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 35MM commercial meter stack
Catalog Number
37MM240R1240C34
UPC
786689213213
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 - 37MM240R1240C34
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: Plug-in socket design simplifies maintenance and reduces commissioning time, delivering faster project handover and lower labor costs in new builds or retrofit projects for commercial metering. Application: ideal for service entrances in office buildings and light industrial facilities where uptime is critical. Feature → Business Impact → Application: 400A service with one 300A and one 400A breaker installed supports high-load commercial loads while maintaining safety margins; Application: utilities and integrators can meet demand requirements without oversizing equipment. Feature → Business Impact → Application: Copper bus with ringless architecture and lever bypass enhances reliability and reduces fault propagation; Application: on-site reliability in distributed energy setups or retrofits. Feature → Business Impact → Application: Exact dimensions 66.625 in L × 8.75 in H × 19.375 in W optimize space planning and panel layouts; Application: panel design and rack-mount planning for data centers and campuses. Feature → Business Impact → Application: Outdoor-ready configuration with options for rainproof hubs and exit points top/bottom/back reduces field adaptation time; Application: outdoor installations or building upgrades with weather considerations. Feature → Business Impact → Application: Catalog notes enable flexible feeder exits and versatile metering across 208Y/120V networks; Application: scalable metering strategies for multi-tenant facilities.
Get a Quick Quote for a Eaton 37MM240R1240C34
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 37MM240R1240C34?
Enquire Now
FAQs
The 37MM240R1240C34 is designed for commercial and light industrial facilities needing 3-phase metering with a 400A service rating. It supports 208Y/120V networks and 120/240V single-phase configurations, making it suitable for multi-tenant facilities, office complexes, and small manufacturing environments where reliable, modular metering is essential.
Key specs include 3-phase metering with a 400A service, one 300A and one 400A breaker installed, 208Y/120V network metering, and 120/240V single-phase compatibility. The unit uses copper bus with a 1200A bus rating, and it features a plug-in socket configuration for straightforward maintenance and quick replacement of components.
Yes, the 37MM240R1240C34 is UL Listed, signaling that the assembly has been evaluated for safety and compliance with recognized electrical standards. This certification supports building and utility compliance, reduces integrity risk during inspections, and helps align with standard commercial metering practices.
Catalog notes confirm that main tenant feeders can exit from the top, bottom, or back, providing flexible installation. For outdoor applications, the unit supports rainproof cap mounting with Myer type hubs, enabling weatherproof operation and simplified expansion in exterior metering enclosures.
This meter stack features lever bypass, Seven-jaws, and two sockets, enabling efficient field wiring and maintenance. The top-quality copper bus with an Al 1200A rating supports robust current handling, while the ringless design and compatibility with Myer hubs streamline outdoor deployments and rainproof upgrades, reducing total cost of ownership for commercial metering projects.