Eaton 3MM512R12RLV 5-jaw 5-socket multiple meter stack module 120/208 VAC 125 A

Product Description

The EATON 3MM512R12RLV is a 5-Jaw 5-Socket Multiple Meter Stack Module designed for residential metering applications. Operating at 120/208 VAC and 125 A, this 1/3 phase, 4-wire unit features a galvanized steel enclosure for long-term durability. Its modular design allows for flexible socket configurations, making it suitable for apartment complexes, duplexes, and triplexes. Separate covers provide easy access to tenant breaker wireway sections without disturbing meters.

• Stacks with 3-phase horizontal bus are rated 208Y/120 V, 3-phase, 4-wire, and can be used on 240/120 V, 3-phase, 4-wire delta systems.
• All 3-phase horizontal bus modules feature 4-wire cross bus, connected A-B phase to vertical bus, for phase balance on installation.
• Short circuit ratings up to 100 kA rms symmetrical, depending on the AIC rating of installed main tenant circuit breakers and main device.

Product Highlights

Galvanized steel enclosure ensures durability, modular design supports various residential metering needs, and separate covers facilitate maintenance access.

Product Information

Standard Information

• Brand: EATON
• Manufacturer Part Number: 3MM512R12RLV

Technical Specifications

• Connection Type: Bus Bar
• Material: Galvanized Steel
• Series: 3MM
• Short Circuit Current Rating: 100000 A
• Type: 5-Jaw 5-Socket Multiple
• Voltage Rating: 120/208 VAC
• Amperage Rating: 125 A
• Phase: 1/3
• Number of Wires: 4
• Certifications: UL Listed
• Interrupt Rating: Depends on selected main circuit breaker
• Enclosure: Outdoor
• Secondary Circuit Breaker Compatibility: BR2_, BRH2_, BRHH2_BRHX2_, BRX2_
• Bus Rating: 1200 A
• Bus Material: Aluminum
• Phase Balance: A-B
• Application: Residential and Outdoor Applications
• Includes: Ringless Style Covers with Lever Bypass