Milbank 3-Phase Ringless Meter...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,382.67
Milbank U4427-XL-21 13 Terminal Ring Type Small Closing Plate Test Switch Prewired

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

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Model: U4427-XL-21

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

$1,382.67
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Milbank 3-Phase Ringless Meter Socket 20A 600V 13-Terminal with Small Closing Plate

Professional 3-Phase Metering Solution for Commercial Applications

The Milbank 3-Phase Ringless Meter Socket delivers reliable 20 continuous ampere service at 600V AC for professional electrical installations. Featuring robust G90 galvanized steel construction with powder coat finish and Type 3R enclosure rating, this surface-mount meter socket provides dependable performance in demanding commercial environments. The 13-terminal configuration with glass polyester insulation ensures secure connections for both overhead and underground cable entry applications.

Professional Features & Benefits

  • 20 Continuous Ampere Rating: Provides reliable current handling capacity for commercial 3-phase electrical systems and metering applications.
  • 600V AC 3-Phase Configuration: Supports high-voltage commercial installations with professional-grade electrical performance and safety.
  • G90 Galvanized Steel with Powder Coat: Delivers superior corrosion resistance and long-term durability in outdoor and industrial environments.
  • Type 3R Enclosure Rating: Ensures protection against rain, sleet, and ice formation while maintaining reliable operation in harsh weather conditions.
  • 13-Terminal Design: Accommodates comprehensive 3-phase metering connections with secure mechanical terminals for professional installations.
  • Glass Polyester Insulation: Provides excellent electrical isolation and thermal stability for safe, reliable long-term operation.
  • UL Listed Certification: Meets rigorous safety standards for commercial electrical installations and code compliance requirements.

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: 2 Barrel Ground Lug
  • Frequency Rating: 60 Hertz
  • Hub Closing Plate: Small Closing Plate
  • Insulation: Glass Polyester
  • Line Side Wire Range: 12 - 1/0 AWG
  • Load Side Wire Range: 12 - 1/0 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
  • 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 Electrical Metering
  • Industrial Facility Power Monitoring
  • Multi-Tenant Property Installations
  • Retail and Office Complex Metering
  • Manufacturing Plant Electrical Distribution
  • Warehouse and Distribution Center Applications
  • Professional Service Building Installations

Why Choose Milbank Quality?

Milbank delivers proven reliability through UL Listed certification and Type 3R weather protection, ensuring dependable performance in demanding commercial environments. The robust G90 galvanized steel construction with powder coat finish provides long-term durability and corrosion resistance for professional electrical installations.

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:
2 Barrel Ground Lug
Frequency Rating:
60 Hertz
Hub Closing Plate:
Small Closing Plate
Insulation:
Glass Polyester
Line Side Wire Range:
12 - 1/0 AWG
Load Side Wire Range:
12 - 1/0 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
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 U4427-XL-21 – Frequently Asked Questions

How fast can I get the Milbank U4427-XL-21 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 U4427-XL-21 come with a warranty?
Absolutely. The Milbank U4427-XL-21 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 U4427-XL-21?
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 U4427-XL-21 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.
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