Eaton Residential Meter Stack ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$5,264.71
$1,769.88

Eaton Residential Meter Stack Group Metering 125A 800A Bus 5-Socket Three-Phase Indoor/Outdoor 120/208V

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Model: 3MM512RRL
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$5,264.71
$1,769.88
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Eaton Residential Meter Stack Group Metering System

Professional Multi-Tenant Electrical Metering Solution

The Eaton Residential Meter Stack delivers exceptional electrical power distribution and metering performance for multi-tenant residential applications. This 125A group metering system with 800 ampere aluminum bus provides reliable electrical distribution designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Advanced Metering Performance

  • 125A Individual Socket Rating - Provides reliable metering capacity for residential units with professional-grade electrical distribution
  • 800 Ampere Aluminum Bus System - Delivers robust power distribution with lightweight aluminum construction for enhanced conductivity and corrosion resistance
  • Five-Socket Configuration - Accommodates up to 5 individual meters for multi-tenant residential applications with efficient space utilization
  • Three-Phase Input, Single-Phase Output - Optimizes power distribution from three-phase utility service to individual single-phase residential units

Installation & Protection Features

  • Indoor/Outdoor Enclosure Rating - Versatile installation capability for both interior and exterior mounting applications with weather-resistant construction
  • Ringless Security Design - Enhanced tamper resistance and security for utility metering applications with professional-grade protection
  • Five-Jaw Meter Socket Design - Accommodates standard utility meters with secure connection and reliable electrical contact performance

Technical Specifications

Individual Socket Rating: 125A, Bus Rating: 800A, Voltage Rating: 120/208V, Phase Configuration: Three-phase in/single-phase out, Number of Sockets: 5, Bus Material: Aluminum, Enclosure: Indoor/outdoor rated, Security: Ringless design, Bypass: None, Dimensions: 60" L x 15" W x 8" H, Weight: 64.75 lbs, Certifications: UL Listed, Utility Approvals: Central Maine Power, Compatible Circuit Breakers: BR2_, BRH2_, BRHH2_ series

Installation & Usage

  1. Verify proper three-phase utility service availability and voltage compatibility before installation
  2. Mount meter stack securely using appropriate mounting hardware for indoor or outdoor application
  3. Connect three-phase utility service to main bus system following local electrical codes and utility requirements
  4. Install individual circuit breakers in designated positions for each metered unit
  5. Connect individual unit feeders to respective meter socket outputs ensuring proper phase distribution
  6. Coordinate with utility company for meter installation and service activation
  7. Perform comprehensive electrical testing and inspection before energizing system

Professional Applications

Ideal for:

  • Multi-Tenant Residential Buildings - Apartment complexes, condominiums, and multi-family housing developments requiring individual utility metering
  • Residential Subdivisions - Townhome communities and planned developments with centralized metering requirements
  • Mixed-Use Developments - Commercial and residential combination buildings requiring separate metering for residential units
  • Retrofit Applications - Upgrading existing buildings to individual metering systems for improved utility management
  • Student Housing Facilities - Dormitories and student apartment complexes requiring individual utility accountability
  • Senior Living Communities - Independent living facilities and assisted living complexes with individual unit metering
  • Manufactured Housing Parks - Mobile home communities and RV parks requiring centralized metering distribution
  • Property Management Applications - Rental properties and property management companies requiring individual tenant metering

Group Metering Advantage

Eaton's group metering technology provides centralized utility service distribution with individual tenant metering capability, enabling property owners and managers to accurately track and bill individual unit consumption while maintaining efficient electrical distribution. The aluminum bus system delivers superior conductivity and corrosion resistance compared to traditional copper systems, while the ringless security design provides enhanced tamper protection for utility applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the reliability and performance that electrical professionals trust. Our residential meter stacks feature UL Listed certification and utility approvals, ensuring compliance with electrical safety standards and utility requirements. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton continues to lead in intelligent power management solutions for residential, commercial, and industrial applications.

Manufacturer Resources

Product Specs

Amperage Rating:
125A
Bus Material:
Aluminum
Bus Rating:
800 A
Bypass:
None
Certifications:
UL Listed
Enclosure:
Indoor/outdoor
Interrupt Rating:
Depends on selected main circuit breaker
Number Of Jaws:
Five-jaw
Number Of Sockets:
5
Phase:
Three-phase in, single-phase out
Phase Balance:
A-B
Product Height:
8 in
Product Length Depth:
60 in
Product Weight:
64.75 lb
Product Width:
15 in
Secondary Circuit Breaker:
BR2_, BRH2_, BRHH2_
Security:
Ringless
Utility Approvals:
ME : Central Maine Power
Voltage Rating:
120/208V
Product Subgroup:
Meter Stack
Product Group:
Electrical
Department:
Electrical
Product Details:
Group Metering

Eaton 3MM512RRL – Frequently Asked Questions

How fast can I get the Eaton 3MM512RRL delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton 3MM512RRL come with a warranty?
Absolutely. The Eaton 3MM512RRL is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton 3MM512RRL?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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