Selecting a four-gang meter base is essential for safely distributing power to multiple circuits in residential and light commercial setups. This guide reviews five top-rated options, focusing on ringless and standard configurations, main breaker integrations, and outdoor suitability. Each product is evaluated for materials, load capacity, and installation flexibility to help you choose the best fit for your electrical system.
| Product | Brand | Voltage / Phase | Main Breaker | Key Features |
|---|---|---|---|---|
| Eaton 1MM412R | Eaton | 125A, 1-Phase | Yes | Outdoor use, multiple exit options, rainproof considerations |
| MILB U5168XTL100KK | MILB | 200A | Yes | RingleSS; powder-coated steel; 3R rated |
| Relaxweex 100A | Relaxweex | 100A | Yes | 4-jaw, horn bypass, suitable for overhead/underground |
| JINDOUZI 100A | JINDOUZI | 100A | Yes | Copper interior, ANSI C12.7 compliant |
| Relaxweex 200A | Relaxweex | 200A | Yes | Large, 4-jaw design, horn bypass |
Overview: The following five products cover a range of capacities from 100A to 200A, with variations in ringless versus standard configurations, outdoor suitability, and copper-heavy internals for reliable power transmission. Use this overview to match your current service panel and feeder requirements.
Eaton 1MM412R 125A Residential Meter Stack

The Eaton 1MM412R provides a 125A, 1-phase meter stack with four sockets. It supports short-circuit ratings up to 100,000 A RMS, depending on the AIC rating of installed main tenant circuit breakers and main device. Main tenant feeders can exit from the bottom or back, with knockouts available at all exit locations. Outdoor installations can use Myer-type hubs on rainproof caps when exiting at the top. This configuration suits residential service panels needing flexible entry points and robust fault protection.
MILB U5168XTL100KK 200A Meter Base

The Milbank U5168XTL100KK is a 200A rated ringless 4-terminal meter base with a 100A main breaker and 10 single-pole spaces. It offers top or bottom feed options and is UL approved with 3R rating and a powder-coated G90 galvanized steel enclosure. The design emphasizes rigid protection for both indoor and outdoor installations, supporting a high-load residential or small commercial application while maintaining a compact footprint.
Relaxweex 100A 4-Jaw Meter Base

This Relaxweex meter base supports 100A with a 4-jaw design and horn bypass, measuring about 8.7 x 7.5 x 3.2 inches. It is suitable for both overhead and underground feeds and is constructed from galvanized steel for durability. The copper angles and connectors inside ensure stable current transmission, making it a reliable choice for residential power distribution in compact spaces.
JINDOUZI 100A Ring Type Meter Base

The JINDOUZI 100A meter base uses a 4-jaw ring design and a steel shell for durability. It supports 100A load and 600V withstand voltage, making it suitable for both overhead and underground feeds. The interior uses copper inserts and connectors, with ANSI C12.7 compliance ensuring reliability and safety in residential or light commercial electrical systems. A horn bypass feature is included for serviceability during maintenance.
JINDOUZI 200A Ring Type Meter Base

The 200A JINDOUZI meter base features a ringless design with four jaws and a horn bypass, rated for 600V and suitable for overhead or underground feeds. The interior copper components support efficient current transmission, while the steel exterior provides long-lasting protection. ANSI C12.7 compliance and a robust construction make it a strong option for higher-demand residential services or small commercial setups requiring larger service capacity.
Relaxweex 200A Meter Base

The Relaxweex 200A meter base measures 17.32 x 8.66 x 4.72 inches and uses a 4-jaw ringless design with horn bypass. Constructed from galvanized steel, it is designed for durability in both overhead and underground feeds. Copper angles and internal connectors are included to enhance current transmission reliability, supporting higher-demand electrical systems while maintaining safe operation.
Buying Guide: Key Purchase Considerations
- Voltage and current rating: Match the meter base to your service entrance capacity (100A, 125A, or 200A) and ensure compatibility with your main breaker and feeders.
- Ringed vs ringless: Ringless designs often offer easier access and simpler wiring, while ring-type configurations may be preferred for certain legacy installations or specific meter styles.
- Outdoor vs indoor: For exterior installations, choose enclosures with corrosion resistance and weather protection. Consider rainproof caps and proper sealing for top-entry or side-entry configurations.
- Material and durability: Steel enclosures with galvanized coatings resist wear and environmental exposure. Copper interior components support stable, low-resistance transmission.
- Compliance and safety: Look for ANSI C12.7 standards compliance and UL approvals to ensure safety and reliability in service equipment.
- Physical dimensions and mounting: Verify that the unit fits your electrical room or exterior enclosure space and aligns with conduit and feeder routing.
- Installation options: Check for bottom, back, top, or horn bypass features that influence serviceability and maintenance workflow.
- Maintenance and replacement: Consider units with accessible terminals and clear labeling to simplify future upgrades or troubleshooting.
Across these options, the right four-gang meter base balances capacity, installation environment, and long-term reliability. Whether you prioritize higher amperage for future expansion or a compact, ringless design for easier servicing, the selections above provide solid baselines for diverse electrical projects.