Eaton Metering Solutions
A metering lineup engineered for reliability and compliance
At Eaton, precise and dependable electrical metering is crucial for managing energy consumption and enhancing efficiency. Eaton offers a comprehensive range of metering solutions for commercial buildings, industrial facilities, residential complexes, and utility providers. The product lineup includes single meter sockets for easy and cost-effective installation, residential meter breakers integrating all-in-one service entrance equipment for quick and flexible installation, and group metering for multi-family and multi-tenant needs. These solutions are engineered for reliability, durability, and compliance with the latest standards, making Eaton a leading provider for residential and light commercial electric meter needs.
Single Meter Sockets
Eaton offers residential and light commercial electric meter sockets for various applications. Single-socket surface- or flush-mount outdoor enclosures are available in two styles for efficient and cost-effective installation. The one-piece, die-run enclosures are designed to prevent tampering and enhance product longevity.
Application
These utility-approved single-meter sockets are ideal for residential installations, rural service entrances, mobile homes, and temporary power needs on construction sites.
Features
- Single-socket surface- or flush-mount outdoor enclosures offer easy installation, saving time and money.
- One-piece, die-run enclosure prevents tampering and extends product life.
- Ground bars are available for field installation, allowing installers to configure on the fly.
- Integral triplex or quadplex ground extruded in the neutral lug increases connection integrity.
- Block assembly base exceeds 400 in-lb of torque for durability in extreme installation environments.
Catalog Number Selection
Standard Prefixes: A = Aluminum enclosure, B = Barrel lock provision, F = Barrel Lock with guard provision, G = Grounded fifth terminal, H = Horn bypass, I = Inhibitor installed, M = Temporary meter cover, N = No sealing ring, R = Ring style socket, S = Aluminum screw type sealing ring, T = Grounding connector (#14-#2 Cu) for triplex ground, TT = Two grounding connectors (#14-#2 Cu) for quadplex ground, U = UL Underwriters Laboratories label, Z = 5/16-inch hex head connector screw.
Product Group: RS = Residential service, single position; 2R-6R = Residential service, multiple position; 2H-6H = Commercial or residential service, multiple position; H = Commercial or residential service, single position.
Standard Suffixes: A = Solid top, B = Small hub opening, C = Small hub closing plate mounted, L = 1.25-inch hub, M = 1.50-inch hub, N = 2.00-inch hub, P = 2.50-inch hub, T = Large hub opening, U = Large hub cover plate, V = 2.50-inch large hub, Q = 3.00-inch large hub, R = 3.50-inch large hub, S = 4.00-inch large hub, Z = Large to small hub adapter.
Maximum Conductor (line and load): 0 = 0.38-inch stud connectors, 1 = #2/0 connectors, 2 = #250 kcmil connectors, 3 = #350 kcmil connectors.
Service Design: 0 = Overhead, 1 = Combination overhead/underground, 2 = Underground, side wired, 3 = Combination overhead/underground, side wired.
Ampere Rating: 1 = 100 A, 2 = 200 A, 5 = 150 A.
Residential Meter Breakers
Eaton's residential meter breakers offer all-in-one service entrance equipment, saving contractors time and cost. They allow for quick, flexible, and simple installation and are compatible with BR and CH branch circuit breaker types. These durable enclosures meet the latest NEC® wire bending space requirements.
Application
Meter breakers are suitable for residential installations, rural service entrances, mobile homes, and construction site temporary power. They are popular where utilities transfer the responsibility of supplying watt-hour meter sockets to electrical contractors.
Features
- Compatible with Type BR and Type CH branch circuit breaker styles.
- Surface units include mounting tabs, and semi-flush units include a stucco flange.
- Support both overhead and underground service.
- Many units feature a center keyhole for easier mounting.
Catalog Number Selection
Meter breaker type: MB = 1-inch (25.4 mm) Type BR, MBE = 1-inch (25.4 mm) Type BR–EUSERC, CMB = 0.75-inch (19.1 mm) Type CH, CMBE = 0.75-inch (19.1 mm) Type CH–EUSERC, MBED = 7-inch (177.8 mm) deep, MBER = 1-inch (25.4 mm) BR Type–EUSERC ranch, CMBER = 0.75-inch (19.1 mm) CH Type–EUSERC ranch, MBEB = 1-inch (25.4 mm) BR Type back-to-back, MBX = Lever bypass meter breaker approved by Xcel Energy Inc.
Spacing: Number of spaces.
Poles: Maximum number of poles.
Main: B = Main breaker included, P = Provision for main, L = Main lug.
Amperes: Amperage of unit.
Accessories/modifications: D = 5th jaw and horn bypass, CU = Copper, C = Single cover compact design, CR = Two cover compact design.
Mounting: S = Surface, F = Flush/stucco.
Breaker feed: BT = Bottom and top, B = Bottom only, T = Top only.
Last digits: G = Suffix = GA PWE spec, R = Suffix = ECCN renovation, PV = Suffix = PV rated units, 6 = 2 x 6 construction, A = Aluminum enclosure.
Residential Meter Stacks
Eaton's residential meter stacks are designed for safe and straightforward installation and maintenance. Constructed from galvanized steel, the enclosures offer exceptional rust resistance and long-term durability. The meter socket base is installed without fasteners, reducing the risk of hot spots. Separate covers provide easy access to tenant breaker wireway sections without disturbing meters.
Application
Ideal for residential metering in apartment complexes, duplexes, and triplexes, these modular units offer flexibility to accommodate the required number of sockets.
Features
- Meter socket and tenant main breaker/wireway sections are divided by a solid metal barrier to guard against power theft.
- Each module's wireway includes a convenient termination point for neutral conductors.
- Enclosures are constructed from galvanized steel with a rust-inhibiting phosphate primer and gray baked enamel finish for enhanced durability.
- Meter socket base is installed without fasteners, minimizing the risk of hot spots.
- Separate covers allow easy access to tenant breaker and wireway sections without disturbing meters or meter covers.
Catalog Number Selection
Phases: 1 = Single-phase, 3 = Three-phase.
Type of metering: MM = Multiple metering, SS = Safety socket–EUSERC.
Number of meters: 2, 3, 4, 5, or 6. Blank = Accessory.
Ampere rating: 12 = 125 A, 20 = 200 A. Blank = Accessory.
Enclosure: R = Outdoor, Blank = Indoor.
Bus amperes: 12 = 1200 A horizontal bus (3MM units only), Blank = Standard 800 A bus.
Ampere rating: Blank = Ring, RL = Ringless, RLB = Ringless with horn bypass, RLV = Ringless with lever bypass, WB = Wall bracket (accessory), BSK = Bussed spacer (accessory), EB12 = 12-inch elbow (accessory), EB16 = 16-inch elbow (accessory).
Bus type: Blank = Aluminum, C = Copper.
Solar-Ready Meter Breakers and Loadcenters
Eaton solar-ready meter breakers combine photovoltaic (PV) power with utility power in one enclosure. They provide service entrance equipment, consisting of a meter socket and loadcenter or a meter socket and main breaker in a single unit.
Application
Eaton solar meter breakers are designed to transition residential homes to efficient and sustainable solar power by combining PV power and utility power.
Features
- Single-phase, three-wire, 120/240 Vac.
- Copper bus rated up to 225 A maximizes allowable PV input at 70 A for standard units with a 200 A main disconnect.
- 100 A, 125 A, and 200 A main breakers are available factory-installed for PV sizing flexibility.
- Support overhead and underground feed applications.
- Surface- and flush-mounted designs are available.
- Top or bottom exit for load wiring.
- Limited lifetime warranty for CH and 10-year warranty for BR.
- Available 7-inch-deep designs suitable for stucco homes.
- Padlocking provisions included.
Catalog Number Selection
Meter breaker type: MB = 1-inch (25.4 mm) Type BR, ring style; MBE = 1-inch (25.4 mm) Type BR, EUSERC; MBED = 1-inch (25.4 mm) Type BR, 7-inch-deep EUSERC; MBX = 1-inch (25.4 mm) Type BR, ringless lever bypass; CMBE = 0.75-inch (19.1 mm) Type CH, EUSERC; CMBX = 0.75-inch (19.1 mm) Type CH, ringless lever bypass.
Number of spaces/circuits: 1224 = 12 spaces, 24 circuits; 2040 = 20 spaces, 40 circuits; 3042 = 30 spaces, 42 circuits; 4040 = 40 spaces, 40 circuits; 4242 = 42 spaces, 42 circuits.
Solar power center: PV = Photovoltaic rated.
Main breaker amperes: 100 = 100 A, 125 = 125 A, 200 = 200 A.
Breaker feed: BT = Bottom and top, B = Bottom only, T = Top only.
Mounting: S = Surface, F = Flush.
Main Service Modules
Eaton's main service module offers components like main terminal/lug compartments, circuit breakers, fusible switches, and bolted pressure switches. It is designed for use with various modular metering stacks and meets EUSERC electrical requirements. The module supports both single-phase and three-phase systems.
Application
Eaton's main service modules are integral to gangable metering systems, paired with meter stacks to create customized metering lineups. This setup is ideal for large condominiums, strip malls, or other applications requiring metering for more than six units.
Features
- Integral surge add-on accessory.
- Utilizes Eaton's advanced Power Defense™ breaker technology.
- Service entrance meter mains with surge protection provide Arcflash Reduction Maintenance System™ as standard for 1000 A and above.
- Suitable for indoor or outdoor applications without additional equipment.
- Knockouts in the bottom end wall of enclosures save installation time and cost.
- Metering modules can be attached to either side or both sides of the main device for installation flexibility.
Catalog Number Selection
Mounting: 1 = Single-phase, 3 = Three-phase.
Mounting: MTB = Main terminal box, PMB = Power Defense main circuit breaker, PMBH = High kAIC device, BPS = Bolted pressure switch, MFS = Main fusible switch, UGPB = Underground pull box, MTBE = Main terminal box with utility pull box, PMBE = Power Defense main circuit breaker with utility pull box.
Ampere rating: 400 A, 600 A, 800 A, 1000 A, 1200 A, 1400 A, 1600 A, 2000 A.
Accessories and additional options: CL = Pullbox with compression lug landings for PMB's.
Bus material: C = Copper bus, Blank = Aluminum bus.
Accessories and additional options: BLK = Box lug kit, CLK = Compression lug, B = Bottom feed, T = Top feed, UG = Pull box, Blank = No options.
Enclosure: R = NEMA 3R.
Commercial Meter Stacks
Eaton's commercial meter stacks offer quick, flexible, and easy installation. These versatile meter stacks can be mounted with 1MM/3MM modules for various configurations. They are UL® listed and comply with EUSERC electrical standards, making them suitable for use as service entrance equipment without additional purchases.
Application
The combination indoor/outdoor durable enclosures are ideal for applications such as strip malls, office complexes, and industrial parks.
Features
- Removable top cap, bottom plate, and back plate for field-installed knockouts allow for flexible and easy installation.
- Meter socket and tenant main breaker/wireway sections are separated by a solid metal barrier to guard unmetered bus against power theft.
- Meter stacks can be mounted with 1MM/3MM modules for numerous configurations and greater flexibility.
- UL listed and suitable for use as service entrance equipment.
- Separate covers allow easy access to tenant breaker and wireway sections without disturbing meters or meter covers.
Catalog Number Selection
Phases: Three-phase only.
Number of jaws: 5 or 7.
Type of metering: MM = Commercial metering module, SS = Safety socket–EUSERC.
Number of meters: 1, 2, 3, or 4.
Socket amperage: 20 = 200 A, 40 = 400 A.
Enclosure: R = NEMA 3R.
Bus: 12 = 1200 A main bus ampacity, AB = Phases A&B–EUSERC, AC = Phases A&C–EUSERC, BC = Phases B&C–EUSERC.
Bus: C = Copper, Blank = Aluminum.
Socket type: K = K Base bolt-on socket, Blank = Plug-in type socket.
Tenant breakers: 40 = 400 A included, Blank = Ordered separately.
Learn more about Eaton metering products at Eaton.com/meteringsolutions
Eaton
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United States
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Publication No. BR005020EN / Z29782 July 2025
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