Eaton 35MM240R1240C35 Meter Stack - UL Listed
Part Number: 35MM240R1240C35
Quick Summary
Eaton 35MM240R1240C35 is a plug-in meter stack used for 3-phase in, 1-phase out metering in commercial and light-industrial panels. Choosing the right meter stack can be challenging when you need reliable outdoor performance, versatile termination options, and accurate bus ratings. UL Listed safety certification is included, the unit features a NEMA 3R enclosure suitable for outdoor service, and it supports top, bottom, or back terminations. Designed for scalable metering within Eaton's 35MM ecosystem, it simplifies procurement while delivering code-compliant power monitoring. In practice, engineers rely on this approach to reduce install time, minimize field wiring, and improve overall reliability.
Product Information
Extended Description
35MM240R1240C35 Eaton: Eaton 35MM commercial meter stack, Plug-in socket, 400A, Cu, Bus:1200A, Lever, NEMA 3R, Depends on selected MCB, 5-jaw, Sockets:2, 3-phase in, 1-phase out, A-B, (1) 300A and (1) 350A breaker installed, Ringless, Socket:400A, 120/240 Vac
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM240R1240C35
UPC
786689166090
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 - 35MM240R1240C35
Feature: Plug-in socket with five-jaw connectors and two sockets, rated at 400A. Business Impact: Enables rapid, secure terminations and supports high-capacity service feeders, reducing field wiring time and potential connection faults. Application: Ideal for commercial and light-industrial panel installations where space is at a premium. Feature: Three-phase in, single-phase out metering topology. Business Impact: Delivers precise metering of main feeders with flexible downstream distribution, supporting accurate energy accounting and billing. Application: Service panels that service mixed loads across commercial facilities. Feature: Voltage compatibility with 120/240 Vac and 208Y/120V networks. Business Impact: Broad compatibility with common utility and building loads minimizes spares and simplifies integration. Application: Buildings with diverse electrical systems requiring unified metering. Feature: NEMA 3R enclosure with UL Listed certification. Business Impact: Outdoor-rated protection and safety compliance reduce weather-related risks and inspection issues. Application: Exterior meter stacks for rooftops, walls, or outdoor enclosures. Feature: Dimensions and pre-installed breakers (66.625 in length, 19.375 in width, 8.75 in height, ~320 lb) with top/bottom/back termination options. Business Impact: Facilitates fast deployment and easier retrofit by aligning with standard service enclosures. Application: Retrofit projects and new builds requiring ready-to-install metering. Feature: Includes factory-installed breakers (one 300A and one 350A). Business Impact: Immediate service capability with reduced commissioning time and startup risk. Application: Commercial sites needing ready-to-use main feed protection.
Get a Quick Quote for a Eaton 35MM240R1240C35
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 35MM240R1240C35?
Enquire Now
FAQs
The 35MM240R1240C35 serves as a plug-in meter stack for three-phase in and single-phase out metering, ideal for commercial and light-industrial panels. It supports outdoor-ready installation (NEMA 3R) and UL Listed safety, enabling accurate energy monitoring while simplifying procurement and wiring during retrofit or new builds.
This unit is rated for 400A with 120/240 Vac operation and 208Y/120V network metering capability. It uses a five-jaw, two-socket plug-in design and accommodates three-phase in with single-phase out, making it compatible with common building loads and utility interfaces while ensuring reliable, code-compliant metering.
Yes. The meter stack is UL Listed and configured in a NEMA 3R enclosure, which is designed for outdoor exposure. This combination provides weather-resistant protection, safer long-term operation, and reduces outdoor installation concerns for rooftops and exterior walls.
The unit supports top, bottom, or back termination exits, allowing flexible integration into various panel configurations. It also ships with pre-installed breakers (one 300A and one 350A), enabling immediate service after installation while minimizing on-site modifications and field wiring.
The product carries UL Listed certification for safety and compliance. It also features a NEMA 3R enclosure rating, which supports outdoor use and rugged environments in commercial and light-industrial applications, ensuring reliable metering performance under diverse conditions.