Milbank 3-Phase Ringless Meter...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,675.57
Milbank UC4966-O-WC-21-NST G90 Galvanized Steel 13 Terminal Ringless Meter Socket, Type 3R, Plain Top, Nstar Massachusetts

Milbank 3-Phase Ringless Meter Socket 20A 600V G90 Galvanized Steel Type 3R Underground Entry

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Model: UC4966-O-WC-21-NST

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,675.57
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Milbank 3-Phase Ringless Meter Socket 20A 600V G90 Galvanized Steel Type 3R Underground Entry

Professional 3-Phase Metering Solution for Underground Service Applications

The Milbank 3-Phase Ringless Meter Socket delivers reliable electrical metering with 20 continuous ampere rating and 600V AC capacity. Constructed from G90 galvanized steel with powder coat finish, this Type 3R enclosure provides weather-resistant protection for surface mount installations. Features 13 terminal configuration with single mechanical terminals and glass polyester insulation for professional underground cable entry applications.

Professional Features & Benefits

  • 20 Continuous Ampere Rating: Provides reliable current handling capacity for residential and light commercial 3-phase metering applications.
  • 600V AC 3-Phase Configuration: Supports standard voltage requirements with professional 13-terminal design for comprehensive electrical connections.
  • G90 Galvanized Steel Construction: Delivers superior corrosion resistance and structural durability with powder coat finish for extended service life.
  • Type 3R Weather Protection: Ensures reliable operation in outdoor environments with protection against rain, sleet, and ice formation.
  • Underground Cable Entry: Designed specifically for underground service applications with appropriate cable entry provisions and plain top configuration.
  • UL Listed Compliance: Meets rigorous safety and performance standards for professional electrical installations and code compliance.
  • Single Position Design: Optimized for single meter installations with efficient space utilization and straightforward connection procedures.

Technical Specifications

  • Amperage Rating: 20 Continuous Ampere
  • Application: Meter Socket
  • Brand Name: Milbank
  • Bypass Provision: No Bypass
  • Cable Entry: Underground
  • Departent: Electrical
  • 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
  • Product Height: 20 IN
  • Product Length: 5.125 IN
  • Product Material: G90 Galvanized Steel with Powder Coat Finish
  • Product Mounting: Surface Mount
  • Product Size: 5.125L x 12W x20H
  • Product Type: Ringless Meter Socket
  • Special Features: Nstar Massachusetts
  • Standard: UL Listed;Type 3R
  • Terminal: Single Mechanical
  • Unspsc Number: 39121102
  • Voltage Rating: 600 Volts Alternating Current
  • Width: 12 IN

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Residential 3-Phase Service Metering
  • Light Commercial Facilities
  • Multi-Unit Properties
  • Professional Offices
  • Small Industrial Applications
  • Underground Service Installations
  • Massachusetts Utility Compliance Projects

Why Choose Milbank Quality?

Milbank delivers proven reliability with UL Listed compliance and Type 3R weather protection. The G90 galvanized steel construction with powder coat finish ensures long-term durability in demanding outdoor environments, while the professional 13-terminal configuration provides comprehensive connectivity for 3-phase metering applications.

Manufacturer Resources

Product Specs

Amperage Rating:
20 Continuous Ampere
Application:
Meter Socket
Brand Name:
Milbank
Bypass Provision:
No Bypass
Cable Entry:
Underground
Departent:
Electrical
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
Product Height:
20 IN
Product Length:
5.125 IN
Product Size:
5.125L x 12W x20H
Product Type:
Ringless Meter Socket
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 Material:
G90 Galvanized Steel with Powder Coat Finish
Product Mounting:
Surface Mount

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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