Eaton 35MM240R1240C49 Meter Stack - UL Listed
Part Number: 35MM240R1240C49
Quick Summary
Eaton 35MM240R1240C49 Meter Stack is a compact three-phase metering module for commercial and light industrial panels. It reduces space constraints and wiring complexity during upgrades, helping teams deploy metering faster with less downtime. UL Listed safety certification underscores reliability in critical electrical rooms, while 208Y/120V metering supports common building networks. For procurement, the plug-in socket design, pre-installed breakers, and flexible exit options translate to faster, error-free installations. In short, this meter stack delivers robust metering with industry-standard safety while enabling scalable growth for modern facilities. This combination supports predictable ROI through improved accuracy, simplified maintenance, and faster energy data for better decision-making.
Product Information
Extended Description
35MM240R1240C49 Eaton: Eaton 35MM commercial meter stack, 3-Phase Module, 400A, K-frame included secondary breaker, (1) 400A and (1) 200A breaker installed, 400A socket, 208Y/120V, Ringless, Cu 1200A bus, Lever bypass, Five-jaws, 2 sockets
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM240R1240C49
UPC
786689166021
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
Number of jaws
Five-jaw
Number of sockets
2
Phase
Three-phase in, single-phase out
Amperage Rating
400A
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - 35MM240R1240C49
Feature: Plug-in socket architecture with five-jaw, two sockets and a 400A rating enables quick meter stack installation. Business impact: reduces field wiring and downtime, lowering labor costs and project risk. Application: ideal for commercial and light industrial panel retrofits where speed matters. Feature: Flexible main feeder exits top, bottom, or back, with a 1200A copper bus and ringless construction. Business impact: simplifies integration with diverse panel configurations and minimizes voltage drop during load transfers. Application: retrofit projects and new builds in retail, office, and data-center environments. Feature: Lever bypass and a copper bus design enhance maintainability and safety during servicing. Business impact: supports safer maintenance windows and reduces outage time. Application: service entrances and metering rooms with frequent access. Feature: Outdoor readiness with rainproof-cap mounting options and Myer hubs for weatherproof configurations. Business impact: expands deployment to exterior panels without compromising safety. Application: outdoor meters and campuses. Feature: Pre-installed 400A and 200A breakers with a K-frame included secondary breaker. Business impact: reduces field assembly time and accelerates commissioning. Application: ready-to-service installations in new constructions and upgrades. Feature: 208Y/120V network metering and three-phase in, single-phase out configuration. Business impact: aligns with common building electrical systems and improves metering accuracy. Application: commercial buildings, healthcare facilities, and mixed-use developments.
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FAQs
Yes. The 35MM240R1240C49 is designed for 208Y/120V networks and supports three-phase in with single-phase out. It offers flexible outlet options including top, bottom, or back exits, which simplifies integration into existing enclosures. The unit also features a 400A rating and five-jaw, two-socket plug-in sockets for rapid deployment and reliable metering in retrofit or new-construction projects.
Key specs include a 400A amperage rating, three-phase in and single-phase out configuration, and a copper 1200A bus with a ringless design. The plug-in socket assembly is five-jaw with two sockets. Overall dimensions listed are 66.625 in L, 8.75 in H, and 19.375 in W, with a weight of approximately 320 lb. These details drive enclosure sizing and airflow considerations.
This unit is well-suited for commercial buildings, office complexes, retail spaces, data centers, and light manufacturing. Its 208Y/120V metering and three-phase in/single-phase out capability match common building electrical distributions, while the compact form factor saves panel space. Outdoor-ready configurations with rainproof-cap mounting further expand applicability to campus installations and exterior panels.
The meter stack is UL Listed, confirming compliance with recognized safety standards for electrical equipment used in metering and distribution. This certification supports reliability in critical electrical rooms and helps satisfy regulatory and procurement requirements for commercial and industrial facilities.
Pre-installed breakers (including a 400A and 200A) and a plug-in socket design reduce field labor and commissioning time. The lever bypass, five-jaw sockets, and top/bottom/back exit options simplify maintenance and future upgrades, producing a faster return on investment through lower labor costs, improved uptime, and straightforward ongoing energy data management.