Eaton 3MM420R Meter Stack - UL Listed Residential Module

Feature: Three-phase in, single-phase out metering enables a streamlined group metering architecture. Benefit: Reduces footprint and wiring complexity, cutting installation time and labor costs while improving accuracy in multi-tenant scenarios. Application: Ideal for residential metering and light commercial projects that require centralized energy management. Feature: 200A amperage rating with 800A aluminum bus and 120/208V voltage. Benefit: Supports common shared-service requirements with durable, corrosion-resistant wiring for long-term reliability. Application: Suitable for outdoor group metering in mid-size facilities where robust bus performance matters. Feature: Outdoor-rated enclosure with no bypass option. Benefit: Enhances safety and reliability in exposed environments, reducing maintenance and tampering risk. Application: Outdoor metering stacks at multifamily properties or campuses where weather exposure is unavoidable. Feature: Five-jaw design and four sockets with specific secondary breaker compatibility (CCV2_X, CCVH2_X, CVS2_XMM, CV2_XMM, CVH2_XMM). Benefit: Flexible termination options and quick retrofit paths for Eaton or compatible breakers. Application: Facilitates upgrades or reconfigurations during facility renewals or energy retrofits. Feature: Extensive utility approvals list. Benefit: Minimizes site delays by aligning with a broad range of state and utility requirements. Application: Essential for projects near utilities with stringent metering acceptance criteria. Feature: Ring security and balanced A-B phase configuration. Benefit: Improves tamper resistance and phasing clarity for operators. Application: Critical for property management and campus metering where security and accuracy are priorities.