Eaton Meter Stack Three-Phase Commercial 225A Socket 1200A Bus Aluminum Seven-Jaws Lever Bypass

Eaton 37MM Three-Phase Commercial Meter Stack Module

Professional Electrical Metering and Power Distribution Equipment

The Eaton 37MM Three-Phase Commercial Meter Stack Module delivers exceptional electrical power metering and distribution performance for commercial and industrial electrical systems. This 225A socket capacity meter stack with 1200A aluminum bus provides reliable three-phase power metering and 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 - Professional three-phase metering capability with reliable socket design for accurate power measurement and monitoring
• 1200A Aluminum Bus Rating - High-capacity aluminum bus construction provides excellent conductivity and thermal performance for demanding commercial applications
• Seven-Jaw Configuration - Advanced jaw design ensures secure meter connection and optimal electrical contact for consistent metering accuracy
• Three-Phase In/Three-Phase Out - Complete three-phase power distribution with factory A-B phase balance for balanced electrical loads

Professional Installation & Safety

• Lever Bypass Operation - Professional bypass mechanism allows safe meter maintenance and replacement without service interruption
• Ringless Security Design - Enhanced security features protect against unauthorized access while maintaining professional installation standards
• UL Listed Certification - Meets rigorous electrical safety standards for commercial and industrial metering applications

Technical Specifications

Socket Amperage: 225A, Bus Rating: 1200A, Bus Material: Aluminum, Phase Configuration: Three-Phase In/Three-Phase Out, Number of Jaws: Seven, Number of Sockets: 1, Bypass Type: Lever, Security: Ringless, Phase Balance: Factory A-B, Voltage: 208Y/120V, Dimensions: 18.25" W x 25.38" H x 8.75" D, Weight: 98 lbs, Certifications: UL Listed, Utility Approvals: Indiana Michigan Power (IMP) (AEP East)

Installation & Usage

1. Verify proper electrical clearances and mounting surface capacity for 98-pound unit weight
2. Install meter stack module following NEC requirements and local electrical codes for commercial metering
3. Connect three-phase incoming power to designated input terminals with proper torque specifications
4. Verify phase balance and proper grounding connections for safe three-phase operation
5. Install appropriate meter in 225A socket ensuring proper jaw engagement and security
6. Test bypass operation and verify proper electrical continuity before energizing system

Professional Applications

Ideal for:

• Commercial Buildings - Office complexes, retail centers, and commercial facilities requiring professional three-phase power 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 requiring individual metering
• Utility Metering Systems - Electric utility applications requiring reliable commercial-grade metering infrastructure
• Educational Facilities - Schools, universities, and training centers with three-phase electrical distribution requirements
• Healthcare Facilities - Hospitals, clinics, and medical centers requiring dependable electrical metering and distribution
• Data Centers - Server facilities and telecommunications centers with critical power monitoring needs
• Municipal Applications - Government buildings, public facilities, and infrastructure projects requiring professional metering

Commercial Metering Advantage

The 37MM series meter stack combines Eaton's advanced metering technology with robust aluminum bus construction, providing superior electrical performance for demanding commercial applications. The seven-jaw configuration ensures optimal meter contact while the lever bypass system enables safe maintenance operations, making this the preferred choice for professional electrical installations requiring reliable three-phase power metering and distribution.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in commercial metering solutions. Our UL Listed meter stack modules are trusted by electricians, electrical contractors, and facility professionals worldwide for their dependable performance, advanced safety features, and commitment to electrical excellence in critical power distribution applications.