Eaton 3MM612RRLB1 Residential Meter Stack - UL Listed
Part Number: 3MM612RRLB1
Quick Summary
Eaton 3MM612RRLB1 residential meter stack is designed to manage multiple metering for outdoor service panels. Electrical teams often struggle with space constraints, complicated routing, and bypass options in outdoor deployments. UL Listed safety certification underpins rugged outdoor performance, while its five-jaw socket and 125A capacity support scalable metering. Designed for outdoor installations with 120/208V service, it aligns with residential and light commercial projects. This combination reduces installation risk, simplifies maintenance, and enables Eaton ecosystem integration for long-term value. User-friendly field wiring options and clear documentation aid confident deployment in diverse conditions. With UL Listed compliance and compatible accessories, contractors can accelerate project timelines and avoid rework.
Product Information
Extended Description
3MM612RRLB1 Eaton: Eaton 3MM residential meter stack, Multiple metering, 125A, Al, Bus:800A, Horn bypass, Outdoor, Depends on selected MCB, Five-jaw, Sockets:6, Three-phase in, single-phase out, A-B, BR2_, BRH2_, BRHH2_, BRX2, Ringless, Socket:125A, 120/208V
Product Name
Eaton 3MM residential meter stack
Catalog Number
3MM612RRLB1
UPC
782116007462
Product Length/Depth
12.26 in
Product Height
66.5 in
Product Width
7.01 in
Product Weight
60 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Catalog Notes
Fifth jaw included at 9oclock position
Type
Multiple metering
Feature: Multiple metering in a single outdoor meter stack. Business Impact: Enables centralized monitoring of several circuits, reducing space needs and wiring complexity while improving fault isolation. Application: Ideal for multi-tenant residential buildings or light commercial service panels where compact mounting is essential. Feature: 125A service with an 800A bus rating. Business Impact: Supports higher load demand without redesigning the enclosure, improving reliability and future expansion. Application: Suitable for service entry where future circuit growth is anticipated. Feature: Six sockets with a five-jaw design at 9 o'clock and Ringless sockets. Business Impact: Delivers flexible metering configurations, cleaner wiring, and easier MCB selection. Application: Useful in installations requiring varied metering combinations and streamlined maintenance. Feature: Outdoor-rated enclosure with horn bypass capability. Business Impact: Enhances weather resilience and service continuity, reducing outdoor fault exposure. Application: Common in outdoor utility and residential feeder installations. Feature: Comprehensive warranty and UL Listed safety. Business Impact: Lowers total cost of ownership through predictable service life and regulatory compliance. Application: Fit for sites prioritizing safety compliance and proven field performance.
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FAQs
The 3MM612RRLB1 is designed for outdoor service panels and residential/multi-tenant applications. Its rugged enclosure, UL Listed rating, and 120/208V capability support outdoor mounting with weather-resistant operation. The unit includes a five-jaw socket arrangement at 9 o'clock and six sockets, enabling clean, scalable wiring while maintaining compliance with safety standards.
Key specifications include a 125A socket rating and an 800A bus, allowing multi-metering with robust load handling. It supports three-phase in with single-phase out configurations, 120/208V service, and six sockets with Ringless design. These features deliver reliable metering across diverse residential or light commercial feeders while maintaining straightforward installation.
Yes. The unit is expressly built for multiple metering in outdoor service applications. Its 125A sockets, 800A bus, and six sockets support separate meters for different tenants or circuits. The outdoor design and UL Listed certification help ensure safety, while the five-jaw arrangement provides flexible metering configurations to match project requirements.
The meter stack carries UL Listed certification, confirming compliance with safety standards for electrical equipment. It is backed by Eaton's warranty policy, which provides coverage for one year from installation or eighteen months from shipment, whichever occurs first. This combination reduces risk and supports long-term maintenance planning.
The 3MM612RRLB1 is designed for straightforward outdoor installation with a five-jaw design and Ringless sockets, which simplifies wiring and reduces install time. Its robust enclosure minimizes weather-related maintenance, while the UL Listed certification supports regulatory compliance. Overall, it helps shorten commissioning, lower rework, and improve ongoing reliability for multi-metering deployments.