Eaton Meter Stack Three-Phase ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,871.97
$3,486.95

Eaton Meter Stack Three-Phase Commercial 225A 1200A Aluminum Bus 7-Jaw 3-Socket Lever Bypass 208Y/120V

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Model: 37MM320R12

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

$3,871.97
$3,486.95
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Eaton 37MM Three-Phase Commercial Meter Stack Module

Professional Electrical Metering and Distribution Equipment

The Eaton 37MM Three-Phase Commercial Meter Stack Module delivers exceptional electrical power metering and distribution performance for commercial and industrial applications. This 225A three-phase meter stack with 1200A aluminum bus provides reliable electrical metering and power 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

  • 225A Socket Capacity with 1200A Aluminum Bus - High-capacity electrical distribution with robust aluminum bus construction for reliable commercial power metering applications
  • Seven-Jaw Configuration with Three Sockets - Professional three-phase metering design with multiple socket arrangement for flexible utility metering requirements
  • Three-In, Three-Out Configuration - Optimized electrical flow design for efficient three-phase power distribution in commercial electrical systems
  • Factory A-B Phase Balance - Precision-engineered phase balance for optimal electrical performance and reduced harmonic distortion in three-phase applications

Professional Installation & Security

  • Lever Bypass Operation - Professional bypass mechanism for safe meter maintenance and replacement without service interruption
  • Ringless Security Design - Advanced security features for tamper-resistant metering installation and utility compliance
  • UL Listed Certification - Meets rigorous electrical safety standards for professional commercial electrical installations

Technical Specifications

Socket Amperage: 225A, Bus Rating: 1200A Aluminum, Voltage Rating: 208Y/120V, Configuration: Three-Phase, Number of Jaws: 7, Number of Sockets: 3, Phase Balance: Factory A-B, Security: Ringless, Bypass: Lever Type, Dimensions: 52.63" H x 18.25" W x 8.75" D, Weight: 130 lbs, Certifications: UL Listed, Utility Approvals: Indiana Michigan Power (IMP) (AEP East)

Installation & Usage

  1. Verify proper electrical clearances and mounting surface capacity for 130 lb meter stack assembly
  2. Install meter stack module according to utility specifications and local electrical codes
  3. Connect three-phase incoming and outgoing conductors to designated terminals following phase sequence requirements
  4. Verify proper grounding and bonding connections for electrical safety compliance
  5. Test lever bypass operation and security features before final utility meter installation
  6. Coordinate with utility company for final meter installation and service activation

Professional Applications

Ideal for:

  • Commercial Buildings - Office complexes, retail centers, and commercial facilities requiring three-phase electrical metering
  • Industrial Facilities - Manufacturing plants, warehouses, and industrial complexes with high-capacity electrical distribution needs
  • Multi-Tenant Buildings - Apartment complexes, condominiums, and mixed-use developments with multiple electrical services
  • Utility Metering Systems - Primary electrical service metering for commercial and industrial electrical distribution
  • Electrical Service Upgrades - Modernization of existing electrical metering infrastructure in commercial applications
  • Power Distribution Centers - Central electrical distribution points in large commercial and industrial facilities
  • Electrical Contractor Projects - New construction and renovation projects requiring professional three-phase metering solutions
  • Facility Management Systems - Electrical monitoring and distribution for property management and facility operations

Commercial Metering Advantage

The 37MM series meter stack combines Eaton's advanced electrical engineering with robust construction for demanding commercial applications. The aluminum bus design provides excellent conductivity and corrosion resistance, while the seven-jaw configuration ensures reliable utility meter connections. Factory A-B phase balance optimizes electrical performance, and the lever bypass system enables safe maintenance operations without service disruption.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers the reliability and performance that electrical professionals demand. With UL Listed certification and utility approvals, this meter stack meets the highest standards for electrical safety and performance. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton continues to lead in intelligent power management solutions for commercial and industrial applications.

Manufacturer Resources

Product Specs

Certifications:
UL Listed
Product Height:
52.63 in
Product Length Depth:
8.75 in
Product Weight:
130 lb
Product Width:
18.25 in
Utility Approvals:
IN : Indiana Michigan Power (IMP) (AEP East)
Product Type:
Meter Stack
Product Subgroup:
Meter Stack
Product Group:
Electrical
Department:
Electrical

Eaton 37MM320R12 – Frequently Asked Questions

How fast can I get the Eaton 37MM320R12 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 37MM320R12 come with a warranty?
Absolutely. The Eaton 37MM320R12 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 37MM320R12?
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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