Milbank UAP Aluminum Ringless ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$278.28

Milbank UAP Aluminum Ringless Meter Socket 600V 60Hz Surface Mount with Lever Bypass

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Model: UAP7021-DL-TG

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

$278.28
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Milbank UAP Aluminum Ringless Meter Socket

Professional electrical metering solution with durable aluminum construction

The Milbank UAP Aluminum Ringless Meter Socket delivers reliable electrical metering performance with professional-grade aluminum construction and powder coat finish. This surface mount meter socket features 600V AC rating at 60Hz frequency, providing dependable service for single-position metering applications with UL Listed Type 3R enclosure protection.

Professional Features & Benefits

  • 600V AC Rating: Handles high-voltage applications with reliable electrical performance and safety compliance
  • Aluminum with Powder Coat Finish: Provides superior corrosion resistance and long-lasting durability in outdoor environments
  • UL Listed Type 3R Enclosure: Ensures weather-resistant protection against rain, sleet, and ice formation
  • Surface Mount Design: Simplifies installation with versatile mounting options for various wall surfaces
  • Glass Polyester Insulation: Delivers excellent electrical insulation properties and thermal stability
  • Barrel Lock Provision: Features 7/8 inch knockout and angle bracket for enhanced security options
  • American Electric Power Compatibility: Meets utility-specific requirements for seamless integration

Technical Specifications

  • Application: Meter Socket
  • Barrel Lock Provision: 7/8 Inch Knockout and Angle Bracket For Barrel Lock Provision
  • Brand Name: Milbank
  • Departent: Electrical
  • Frequency Rating: 60 Hertz
  • Insulation: Glass Polyester
  • Main Breaker Size: No Main Breaker
  • Number Of Main Breakers: 0
  • Number Of Meter Positions: 1 Position
  • Number Of Receptacles: 0
  • Product Material: Aluminum with Powder Coat Finish
  • Product Mounting: Surface Mount
  • Product Type: Ringless Meter Socket
  • Special Features: American Electric Power
  • Standard: UL Listed;Type 3R
  • Unspsc Number: 39121102
  • Voltage Rating: 600 Volts Alternating Current

Professional Applications

  • Residential electrical service metering
  • Commercial building electrical monitoring
  • Multi-unit property metering installations
  • Industrial facility power measurement
  • Utility company service connections
  • Electrical contractor installations
  • Building renovation and upgrade projects

Why Choose Milbank Quality?

Milbank delivers proven reliability through UL Listed certification and Type 3R weather-resistant construction. The aluminum construction with powder coat finish ensures long-term durability, while glass polyester insulation provides superior electrical performance for professional metering applications.

Manufacturer Resources

Product Specs

Application:
Meter Socket
Brand Name:
Milbank
Frequency Rating:
60 Hertz
Insulation:
Glass Polyester
Main Breaker Size:
No Main Breaker
Number Of Main Breakers:
0
Number Of Meter Positions:
1 Position
Number Of Receptacles:
0
Product Type:
Ringless Meter Socket
Special Features:
American Electric Power
Standards:
UL Listed;Type 3R
Unspsc Number:
39121102
Voltage Rating:
600 Volts Alternating Current
Product Material:
Aluminum with Powder Coat Finish
Product Mounting:
Surface Mount
Department:
Electrical
Product Subgroup:
Metering & Meter Sockets
Insulation Type:
Glass Polyester
Installation Category:
Surface Mount
Product Details:
Ringless Meter Socket
Frequency:
60 hertz
Product Group:
Power Distribution

Milbank UAP7021-DL-TG – Frequently Asked Questions

1) What is the difference between a ringless meter socket and a ring-type socket, and which one does the utility want?
The Milbank UAP is a ringless socket, meaning the cover is retained by a closing plate or hub arrangement rather than a sealing ring around the meter. The utility decides which style it will accept, and that is the first thing to confirm before ordering. Ringless is the common requirement across much of the country; where a ring-type socket is specified, the UAP is not a substitute. The UAP line also includes an AEP-approved configuration, model UAP9581-RL-BLG-AEP, for American Electric Power territory.
2) How do I know whether I need a 4 terminal, 5 terminal, or 7 terminal Milbank UAP meter socket?
Terminal count follows the service. The UAP comes in 4 terminal (single phase 3 wire, models such as UAP2448-X and UAP2124-O-HSP), 5 terminal (models UAP3313-X-HSP, UAP3949-X-HSP, UAP9581-RL-BLG-AEP) and 7 terminal (UAP2594-X, UAP3306-X-HSP, UAP3566-X-HSP, UAP5864-X-HSP). Seven terminal sockets are used for three phase four wire metering, five terminal for network or three wire single phase applications the utility specifies. Every one of these is single position, one meter per enclosure, so multi-tenant buildings need one socket per unit or a ganged multi-meter product instead.
3) Can a Milbank UAP meter socket be installed outdoors?
Yes. The UAP carries a UL Listed Type 3R enclosure, which is the rainproof outdoor rating for rain, sleet and ice on the exterior of a building. The shell is aluminum with a powder coat finish, so it holds up in wet and coastal exposure better than a painted steel can. Type 3R is not washdown or dust tight, so it is not the right pick for an interior dusty industrial room or a hose-down environment.
4) Does the Milbank UAP meter socket include a main breaker or disconnect?
No. The UAP is a meter socket only, with no main breaker and no receptacles in the can. If the installation needs service disconnecting means at the meter, that has to come from a separate disconnect or a meter main combination unit. The UAP is the right choice when the disconnect and distribution live downstream in a panel.
5) What does lever bypass mean on a Milbank UAP socket and do I need it?
Lever bypass lets the utility or a qualified worker close a bypass across the meter jaws so the meter can be pulled without dropping power to the customer. Most UAP configurations carry it, including UAP2448-X, UAP2594-X and UAP3566-X-HSP. A few do not: the triplex ground models UAP7021-DL-TG and UAP8435-XL-TG-HSP are ordered without lever bypass. Many utilities mandate bypass on commercial and continuous-service accounts, so check the service requirements before choosing a non-bypass version.
6) Is the Milbank UAP meter socket rated for 480V three phase service?
The UAP is rated 600 volts AC at 60 hertz, so a 480Y/277V three phase service is within its voltage rating. Pair that with a 7 terminal configuration such as UAP2594-X or UAP3306-X-HSP for three phase four wire metering. Insulation is glass polyester, which is what supports the higher voltage class in this shell.
7) How does the service conductor enter a Milbank UAP socket, and which top do I order for overhead versus underground?
Entry style is what the top configuration decides. UAP7021-DL-TG comes with a 2 inch hub for conduit. Hub open versions, UAP5864-X-HSP with a large hub open and UAP9581-RL-BLG-AEP with a small hub open, ship ready for you to fit the hub the raceway calls for. UAP9801-RRL is large hub open that adapts down to a small hub open. Closing plate versions such as UAP2448-X and UAP8435-XL-TG-HSP come sealed at the top for overhead service where the conductors enter through the plate. Match the top to the service drop or lateral before ordering; a closing plate model will not take a conduit hub.
8) Can a Milbank UAP meter socket be locked or sealed for security?
Two options cover it. Most UAP models include a stainless steel hasp, including UAP3306-X-HSP, UAP3949-X-HSP and UAP5864-X-HSP, which takes a padlock. Separately the socket has a 7/8 inch knockout and angle bracket for a barrel lock provision, which is what utilities use for their own barrel locks; UAP9581-RL-BLG-AEP is ordered with that provision specified. Stainless hasps matter on outdoor installs where a plated steel hasp rusts open.
9) What is a triplex ground option on a meter socket and when do I order it?
Triplex ground versions of the UAP, models UAP7021-DL-TG and UAP8435-XL-TG-HSP, come with the grounding provision sized for triplex service entrance cable, the twisted overhead drop common on residential and small commercial services. Order it when the utility feeds the building with triplex rather than individual conductors in conduit. Note that both triplex ground models are ordered without lever bypass, so if the utility also requires bypass, those two are not the right configuration.
10) Will a Milbank UAP socket mount flush in a wall recess?
No. The UAP is a surface mount socket, designed to bolt to the face of a wall or a meter pedestal. A recessed or semi-flush installation needs a socket built for flush mounting instead. If you are replacing an existing surface mounted can and reusing the same wall penetrations, confirm the new shell footprint before you drill, since the wide shell version UAP3566-X-HSP has a larger body than the standard configurations.
11) Is the Milbank UAP the right meter socket for a multi-family building where each unit gets its own meter?
Only one meter per can. Every UAP configuration is a single position socket, so a twelve unit building would need twelve separate sockets plus the wall space and utility approval for that arrangement. For stacked or ganged metering on one service, a multi-position meter stack or a meter center is the product to specify instead. The UAP fits well for individual services, house panels, and detached units where each meter has its own service point.
12) Does the Milbank UAP work on American Electric Power service territory?
UAP9581-RL-BLG-AEP is the AEP approved configuration, a 5 terminal ringless socket with a small hub open top, lever bypass and the 7/8 inch barrel lock provision AEP requires. Utility approval is specific to the exact model, so ordering a different UAP variant into AEP territory can fail inspection even though it is the same series.
13) What is the side bussed option on the Milbank UAP5 terminal socket for?
UAP3313-X-HSP is the 5 terminal, side bussed configuration. Side bussing brings the line and load connections out the side of the socket so the can can be tied to an adjacent enclosure or a disconnect mounted beside it, rather than routing everything through the bottom. It is a layout decision on the wall, so pick it when the panel or disconnect sits next to the meter and not below it.
14) Aluminum or steel meter socket, which holds up better outdoors?
The UAP shell is aluminum with a powder coat finish. Aluminum will not rust through the way a galvanized or painted steel can does once the coating gets scratched, which is why it is worth the difference on coastal, agricultural and industrial sites and on any wall that takes weather year round. Combined with the Type 3R rating and the stainless steel hasp offered on models like UAP3949-X-HSP, there is no ferrous part left on the outside of the enclosure to corrode.
How fast can I get the Milbank UAP7021-DL-TG 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 UAP7021-DL-TG come with a warranty?
Absolutely. The Milbank UAP7021-DL-TG 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 UAP7021-DL-TG?
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
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