Milbank 5.125x12x20 G90 Galvan...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,611.21

Milbank 5.125x12x20 G90 Galvanized Steel 13 Terminal Ringless Meter Socket, Type 3R, Plain Top, Nstar Massachusetts

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Model: UC4966-O-WC-21-NST
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$1,611.21
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Milbank 5.125x12x20 G90 Galvanized Steel 13 Terminal Ringless Meter Socket

Professional-Grade Metering Solution for Massachusetts Utility Applications

The Milbank 13 Terminal Ringless Meter Socket delivers professional-grade metering performance for Massachusetts utility applications. This G90 galvanized steel meter socket features plain top design with Nstar Massachusetts specifications, designed for electrical contractors and utility professionals, providing the reliable performance and UL Listed safety that electrical professionals demand.

Professional Features & Benefits

Advanced Metering Technology

  • 13 Terminal Configuration - Provides comprehensive metering connections for complex electrical monitoring and utility billing accuracy
  • Ringless Design - Eliminates traditional meter rings for streamlined installation and enhanced safety during meter changes
  • Plain Top Construction - Offers clean, professional appearance while providing secure meter mounting and protection
  • Single Position Metering - Optimized for individual service applications with precise electrical measurement capabilities

Safety & Compliance Standards

  • UL Listed Certification - Meets rigorous safety standards for electrical metering equipment and utility applications
  • Type 3R NEMA Rating - Provides weatherproof protection against rain, sleet, and ice formation for outdoor installations
  • Nstar Massachusetts Compliance - Pre-approved for Massachusetts utility requirements and local electrical code compliance

Technical Specifications

Compact 5.125x12x20 inch dimensions with G90 galvanized steel construction and powder coat finish. Type 3R NEMA rating for outdoor protection. 600V AC voltage rating with 20 continuous ampere capacity. 3-phase electrical configuration with underground cable entry. Glass polyester insulation with single mechanical terminals. UL Listed and Type 3R compliant for professional utility applications.

Installation Process

  1. Mount securely to approved surface using proper electrical mounting hardware ensuring level installation
  2. Connect underground cable entry following local electrical codes and utility specifications
  3. Wire line side connections using 12-10 AWG conductors per manufacturer specifications
  4. Install load side wiring with 12-10 AWG wire range maintaining proper electrical connections
  5. Connect equipment ground to provided ground lug ensuring electrical safety compliance
  6. Verify all 13 terminal connections are secure and meet utility inspection requirements

Professional Applications

Ideal for:

  • Massachusetts Utility Services - Nstar approved metering installations for residential and commercial electrical services
  • Commercial Electrical Metering - Professional-grade meter sockets for business and industrial electrical monitoring
  • Underground Service Connections - Designed for underground cable entry in modern electrical distribution systems
  • 3-Phase Power Monitoring - Advanced metering for three-phase electrical systems requiring precise measurement
  • Utility Upgrade Projects - Replacement meter sockets for electrical service upgrades and modernization
  • New Construction Metering - Primary metering solution for new residential and commercial electrical installations
  • Electrical Service Panels - Integration with main electrical panels and distribution equipment
  • Code Compliance Projects - Meeting updated electrical codes and utility requirements for metering equipment

G90 Galvanized Steel Advantage

Milbank's G90 galvanized steel construction with powder coat finish provides superior corrosion resistance and long-lasting durability for outdoor electrical applications. This advanced material combination ensures reliable performance in harsh weather conditions while maintaining electrical safety and utility compliance standards.

Why Choose Milbank Quality?

Milbank's commitment to UL Listed safety, reliable metering performance, and utility compliance standards makes this meter socket the preferred choice for electrical professionals. With Nstar Massachusetts pre-approval and Type 3R protection, this meter socket delivers the quality and reliability that utility companies and electrical contractors demand for critical metering applications.

Manufacturer Resources

Product Specs

Amperage Rating:
20 Continuous Ampere
Application:
Meter Socket
Brand Name:
Milbank
Bypass Provision:
No Bypass
Cable Entry:
Underground
Equipment Ground:
Ground Lug
Frequency Rating:
60 Hertz
Hub Closing Plate:
Plain Top
Insulation:
Glass Polyester
Line Side Wire Range:
12 - 10 AWG
Load Side Wire Range:
12 - 10 AWG
Main Breaker Size:
No Main Breaker
Number Of Jaws:
13 Terminal
Number Of Main Breakers:
0
Number Of Meter Positions:
1 Position
Number Of Receptacles:
0
Phase:
3 Phase
Product Family Code:
CT20
Special Features:
Nstar Massachusetts
Standard:
UL Listed;Type 3R
Terminal:
Single Mechanical
Unspsc Number:
39121102
Voltage Rating:
600 Volts Alternating Current
Width:
12 IN
Product Subgroup:
Meter Socket
Product Type:
Ringless Meter Socket
Product Group:
Metering Equipment
Department:
Electrical
Product Size:
5.125L x 12W x20H
Product Length:
5.125 IN
Mounting Method:
Surface Mount
Product Height:
20 IN
Product Material:
G90 Galvanized Steel with Powder Coat Finish

Milbank UC4966-O-WC-21-NST – Frequently Asked Questions

How fast can I get the Milbank UC4966-O-WC-21-NST delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Milbank UC4966-O-WC-21-NST come with a warranty?
Absolutely. The Milbank UC4966-O-WC-21-NST is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Milbank UC4966-O-WC-21-NST?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Milbank UC4966-O-WC-21-NST from ZenSupply?
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