Milbank 3-Phase Ringless Meter...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,382.67
Milbank UC4279-XL-21-LI 13 Terminal Ringless Small Closing Plate Test Switch Prewired Test Switch Cover Configuration 21 LISCO Approved

Milbank 3-Phase Ringless Meter Socket 20A 600V 13 Terminal with Small Closing Plate LISCO Approved

(No reviews yet) Write a Review

Model: UC4279-XL-21-LI

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

$1,382.67
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Milbank 3-Phase Ringless Meter Socket 20A 600V 13 Terminal with Small Closing Plate LISCO Approved

Professional 3-Phase Metering Solution with LISCO Approval

The Milbank 3-Phase Ringless Meter Socket delivers reliable 20 continuous ampere service at 600V AC for professional electrical installations. This UL Listed Type 3R enclosure features G90 galvanized steel construction with powder coat finish, 13 terminal configuration, and specialized LISCO approval for Long Island Lighting Company applications. The surface mount design accommodates overhead or underground cable entry with single mechanical terminals and glass polyester insulation for dependable performance.

Professional Features & Benefits

  • 20 Continuous Ampere Rating: Provides reliable current handling capacity for consistent 3-phase metering applications
  • 600V AC 3-Phase Configuration: Supports high-voltage commercial and industrial electrical systems with professional-grade voltage handling
  • UL Listed Type 3R Enclosure: Weather-resistant protection ensures reliable outdoor operation and code compliance
  • G90 Galvanized Steel Construction: Durable material with powder coat finish provides long-term corrosion resistance and structural integrity
  • 13 Terminal Ringless Design: Simplified installation with secure electrical connections and reduced maintenance requirements
  • LISCO Approved Specification: Meets Long Island Lighting Company requirements for utility-approved metering installations
  • Overhead/Underground Cable Entry: Versatile installation options accommodate various service entrance configurations

Technical Specifications

  • Amperage Rating: 20 Continuous Ampere
  • Application: Meter Socket
  • Brand Name: Milbank
  • Bypass Provision: No Bypass
  • Cable Entry: Overhead or Underground
  • Departent: Electrical
  • Equipment Ground: Ground Lug
  • Frequency Rating: 60 Hertz
  • Hub Closing Plate: Small Closing Plate
  • 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: 4.125 IN
  • Product Material: G90 Galvanized Steel with Powder Coat Finish
  • Product Mounting: Surface Mount
  • Product Size: 4.125L x 12W x20H
  • Product Type: Ringless Meter Socket
  • Special Features: Long Island Lighting Company
  • 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

  • Commercial Building Metering
  • Industrial Facility Power Distribution
  • Multi-Tenant Properties
  • Utility Service Entrance Points
  • LISCO Territory Installations
  • 3-Phase Electrical Systems
  • Professional Electrical Contracting

Why Choose Milbank Quality?

Milbank delivers proven reliability with UL Listed Type 3R certification and specialized LISCO approval for utility compliance. The G90 galvanized steel construction with powder coat finish ensures long-term durability, while the 13 terminal ringless design provides professional-grade electrical connections for dependable 3-phase metering service.

Manufacturer Resources

Product Specs

Amperage Rating:
20 Continuous Ampere
Application:
Meter Socket
Brand Name:
Milbank
Bypass Provision:
No Bypass
Cable Entry:
Overhead or Underground
Departent:
Electrical
Equipment Ground:
Ground Lug
Frequency Rating:
60 Hertz
Hub Closing Plate:
Small Closing Plate
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:
4.125 IN
Product Size:
4.125L x 12W x20H
Product Type:
Ringless Meter Socket
Special Features:
Long Island Lighting Company
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 UC4279-XL-21-LI – Frequently Asked Questions

How fast can I get the Milbank UC4279-XL-21-LI 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 UC4279-XL-21-LI come with a warranty?
Absolutely. The Milbank UC4279-XL-21-LI 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 UC4279-XL-21-LI?
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 UC4279-XL-21-LI from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!