Eaton 35MM240R1240C24 Meter Stack - UL Listed
Part Number: 35MM240R1240C24
Quick Summary
The Eaton 35MM240R1240C24 meter stack provides a compact, plug-in metering solution for commercial and light industrial panels. It addresses space constraints and flexible feeder routing in metering enclosures, offering a long 66.625 in footprint with multiple entry options. UL Listed and designed for outdoor-ready environments, it supports NEMA 3R installations when paired with rainproof hubs. With a 400A capacity, 120/240V operation, and three-phase in with single-phase out, it scales to evolving facility needs. By aligning with standard metering product configurations, this stack reduces commissioning time while improving panel accessibility and serviceability, strengthening energy management and regulatory compliance initiatives.
Product Information
Extended Description
35MM240R1240C24 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) 250A and (1) 400A breakers installed, Ringless, Socket:400A, 120/240Vac
Product Name
Eaton 35MM commercial meter stack
Catalog Number
35MM240R1240C24
UPC
786689166052
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 - 35MM240R1240C24
Feature: Plug-in socket design enables quick maintenance and socket replacement without full disassembly. Benefit: Reduces downtime and service costs, improving maintenance efficiency in tight panel spaces. Application: Ideal for commercial metering enclosures where rapid turnarounds are essential. Feature: 400A amperage rating with Cu bus and 1200A bus capacity; five-jaw, two sockets. Benefit: Supports heavy-load metering with flexible connection points, enabling future expansion with minimal hardware changes. Application: Large commercial panels and mid-sized industrial facilities.Feature: Three-phase in, single-phase out configuration with 120/240Vac operation. Benefit: Simplifies metering topology for mixed-load environments, delivering accurate energy measurement across phases. Application: Industrial plants and multi-tenant facilities where mixed-phase metering is common.Feature: NEMA 3R enclosure and UL Listed certification. Benefit: Weather-resistant design and proven compliance streamline outdoor installations and system approvals. Application: Outdoor meter stacks for exterior panels and rooftop installations.Feature: Exit options and installation flexibility (top, bottom, or back). Benefit: Eases wiring routing and reduces field modification time during retrofit projects. Application: Retrofit projects in retrofit-ready facilities where existing conduits require adaptable entry.Feature: Heavy-duty, durable construction with ringless socket design and robust mechanicals. Benefit: Longer service life, fewer contact issues, and lower replacement costs. Application: High-cycle metering environments with frequent maintenance.
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FAQs
This meter stack is designed for commercial metering panels with plug-in sockets, offering two sockets and a five-jaw connection. Main tenant feeders can exit top, bottom, or back, enabling flexible routing. It supports a 400A rating with Cu bus and a 1200A bus, and is suitable for 120/240V systems in NEMA 3R environments when rainproof hubs are used for outdoor installations.
The unit provides a 400A amperage rating with three-phase in and single-phase out. It operates at 120/240V and includes two sockets with a five-jaw plug-in design. This configuration is ideal for commercial metering where precise three-phase intake is required while supplying single-phase loads downstream.
Yes. The meter stack is specifically designed for commercial metering panels, offering two sockets and a plug-in socket arrangement, UL Listed certification, and outdoor-ready NEMA 3R compatibility. Its 400A rating and flexible exit options make it suitable for shared utility metering in multi-tenant buildings and light industrial environments.
The Eaton 35MM240R1240C24 meter stack is UL Listed, ensuring compliance with recognized safety standards for electrical distribution equipment. It is also designed for NEMA 3R outdoor installations when used with appropriate rainproof hubs, providing weather resistance suitable for exterior panel applications.
The plug-in socket design simplifies field servicing by allowing socket replacement without full-panel disassembly, reducing maintenance downtime and labor costs. Combined with durable construction and a 400A rating, this design improves uptime, extends service intervals, and lowers lifetime ownership costs by minimizing invasive maintenance and enabling quicker upgrades.