Best Double Electric Meter Box Solutions for Outdoor Use
Choosing a double electric meter box involves balancing capacity, weather resistance, and ease of installation. The products below are designed for outdoor electrical service, offering reliable meter socket combos, ring-type configurations, and tamper-resistant enclosures. This guide highlights five credible options with features that support safe, durable power distribution for homes and small facilities.
| Product | Brand | Amperage / Type | Key Enclosure Notes |
|---|---|---|---|
| Siemens MM0202B1200 200-Amp Meter Main Combination | SIEMENS | 200A, Single Phase | Outdoor rated, UL listed |
| ABB TSM420CSCUP 200A MeterLoad Center | ABB | 200A, 4-space main + 8-circuit | NEMA 3R, outdoor, meter socket integration |
| MIDWEST R281CB1 | Midwest | 200A, 4 Circuit | NEMA 3R, weather-resistant, surface mount |
| JINDOUZI 200 Amp Meter Socket | JINDOUZI | 200A, 600V, 3-wire | Ringless with horn bypass, suitable for OH/UG |
| Relaxweex 100A Meter Socket | Relaxweex | 100A, 1 phase, 3-wire | Ringless, horn bypass, outdoor ready |
Siemens MM0202B1200 200-Amp Meter Main Combination

The Siemens MM0202B1200 combines a 200-amp meter main with a single-phase configuration, designed for outdoor use. It is UL listed and weather-rated for external installation, offering compact integration of metering and main service switching in a single enclosure. The unit supports straightforward service upgrades and is suitable for residences or small commercial setups seeking a reliable outdoor meter main solution.
ABB TSM420CSCUP 200A MeterLoad Center

The ABB TSM420CSCUP is a 200-amp outdoor meter load center with four spaces and an eight-circuit main breaker. It supports versatile meter socket integration for both overhead and underground feeds, and accepts 1-inch THQL or 1/2-inch THQP breakers. Encased in a weatherproof NEMA 3R enclosure with a one-piece copper bus, it emphasizes durability and flexible installation in outdoor environments.
MIDWEST R281CB1 Metered Service Entrance

The Midwest R281CB1 features a weatherproof 200A OH/UG metering solution with four circuit spaces. It is NEMA 3R rated and surface-mountable, designed to withstand outdoor exposure. The unit includes wired loop feed lugs, factory-installed grounding provisions, and has tamper-resistance features, supporting safe and efficient external electrical service for homes and small facilities.
JINDOUZI 200 Amp Meter Socket

JINDOUZI’s 200-amp meter socket provides a ringless design with copper components for efficient current transmission and a robust steel enclosure for outdoor use. With a 600V rating and compatibility with overhead or underground feeds, this unit is suitable for homeowners needing a durable, reliable meter base with straightforward installation and solid protection for power distribution systems.
Relaxweex 100A Meter Socket

Relaxweex offers a compact 100A meter socket with a four-jaw configuration, horn bypass, and a ringless design. The enclosure is constructed from galvanized steel for outdoor durability, making it suitable for smaller service entrances that still require reliable metering and power distribution. It is intended for both overhead and underground feeds and emphasizes safe, straightforward installation in outdoor settings.
Buying Guide: Key Purchase Considerations
When selecting a double meter box or meter socket system, consider the following factors to ensure compliance, safety, and long-term reliability:
- Electrical capacity: Confirm amperage requirements (200A vs 100A) and whether the box supports expansion or future service upgrades.
- Meter socket compatibility: Check if the unit is designed for overhead or underground feeds and whether it accommodates ring-type or ringless configurations with appropriate lugs and connectors.
- Enclosure rating: Choose NEMA/NEMA 3R or equivalent outdoor-rated enclosures to resist weather, corrosion, and dust ingress in the installation area.
- UL/NRTL listing: Ensure UL-listed components for safety compliance and reliability in residential or commercial environments.
- Main breaker and arrangement: Assess whether the model provides a main breaker, the number of spaces, and how it integrates metering with distribution to downstream circuits.
- Ease of installation: Look for features like factory-installed equipment grounding lugs, padlock provisions, and tamper-resistant designs to simplify and secure installation.
- Material durability: Consider copper bus bars, corrosion-resistant steel enclosures, and finish quality for long-term performance in outdoor conditions.
- Maintenance and service: Evaluate ease of access for routine inspections, potential upgrades, and compatibility with common circuit breakers and accessories.
- Code compliance: Verify adherence to local electrical codes and NEC requirements for service disconnects and metering arrangements.
For broader comparisons, assess how each model balances enclosure durability, integration flexibility, and installation effort. Outdoor-rated solutions with robust copper conductors and weatherproof enclosures generally provide longer service life in variable climates, while compact options may suit smaller properties with limited space. Always consult a licensed electrician for site-specific assessments and installation.