Leviton XL Mini Meter MMU, 120/208V 3P/4W, 10 Dual Element Meters, NEMA 4X Enclosure
The Leviton XL Mini Meter MMU is a multi-meter unit built for 120/208V 3P/4W reference voltage systems, housing 10 dual element meters within a single NEMA 4X rated enclosure. Designed for accurate submetering across multiple tenants or loads, this Leviton MMU streamlines multi-point energy monitoring in one compact, field-ready assembly. The unit is available in multiple configurations (Models 6X309-CFG through 6X319-CFG) to match specific installation requirements.
Key Features
- Multi-Meter Configuration: Houses 10 dual element meters in a single Mini Meter MMU assembly for consolidated multi-point metering.
- Reference Voltage: Configured for 120/208V 3P/4W reference voltage, suited to three-phase, four-wire distribution systems.
- Dual Element Metering: Each of the 10 positions uses dual element meters for accurate load measurement across phases.
- NEMA 4X Enclosure: Housed in a NEMA 4X rated enclosure for corrosion resistance and protection against washdown, dust, and moisture ingress.
- Multiple Model Options: Offered across Leviton model numbers 6X309-CFG, 6X310-CFG, 6X311-CFG, 6X312-CFG, 6X313-CFG, 6X314-CFG, 6X315-CFG, 6X316-CFG, 6X317-CFG, 6X318-CFG, and 6X319-CFG to fit varying job requirements.
- XL Mini Meter Platform: Part of the Leviton XL Mini Meter series engineered for compact multi-tenant and submetering installations.
Certifications & Compliance
- NEMA 4X Rated Enclosure
Technical Specifications
- list_batch: LEV-PREEXIST-20260803
- Reference Voltage: 120/208V 3P/4W
- Meter Configuration: 10 Dual Element Meters
- Enclosure Rating: NEMA 4X
- Available Models: 6X309-CFG, 6X310-CFG, 6X311-CFG, 6X312-CFG, 6X313-CFG, 6X314-CFG, 6X315-CFG, 6X316-CFG, 6X317-CFG, 6X318-CFG, 6X319-CFG
Typical Applications
- Multi-Tenant Submetering in Apartments and Condominiums
- Commercial and Mixed-Use Building Energy Monitoring
- Utility and Landlord Submetering Programs
- Outdoor and Wash-Down Rated Metering Enclosures
- Retrofit and New Construction Metering Rooms
Why Leviton?
Leviton engineers the XL Mini Meter MMU platform to deliver dependable, code-compliant multi-point metering for demanding commercial and multi-tenant environments. With a NEMA 4X rated enclosure and dual element metering across 10 positions, this Leviton assembly is built to hold up in the field while providing accurate, reliable submetering performance professionals can count on.
Manufacturer Resources
Product Specs
- Product Type:
- Multi-Meter Unit
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Communication Type:
- Pulse Output
- Country of Origin:
- USA
- Enclosure Type:
- Outdoor (NEMA 4X)