Milbank 200A 1-Phase Ringless ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$10,180.54

Milbank 200A 1-Phase Ringless Meter Socket with Lever Bypass and 5th Terminal (2)

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Model: U4376-XT-5T9

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

$10,180.54
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Milbank 200A 1-Phase Ringless Meter Socket with Lever Bypass and 5th Terminal

Professional metering solution with advanced bypass capability

The Milbank 200A 1-Phase Ringless Meter Socket delivers reliable electrical metering with professional-grade lever bypass functionality and 5th terminal configuration. Constructed with G90 galvanized steel and powder coat finish in a Type 3R enclosure, this surface-mount unit provides 200 continuous ampere capacity at up to 240 volts AC with glass polyester insulation for dependable service in overhead or underground cable applications.

Professional Features & Benefits

  • 200 Continuous Ampere Rating: Handles substantial electrical loads for residential and light commercial applications with reliable capacity management.
  • Lever Bypass Provision: Enables safe meter maintenance and replacement without service interruption, reducing downtime and operational costs.
  • 5 Terminal Configuration: Provides enhanced connectivity options with 5th terminal positioned at 9 o'clock for specialized utility requirements.
  • Type 3R Enclosure Rating: Weather-resistant construction protects internal components from rain, sleet, and ice formation for outdoor installations.
  • G90 Galvanized Steel Construction: Corrosion-resistant material with powder coat finish ensures long-term durability and professional appearance.
  • Twin Large Closing Plates: Accommodates various cable entry configurations while maintaining proper sealing and protection.
  • UL Listed Certification: Meets rigorous safety standards for code compliance and professional installation confidence.

Technical Specifications

  • Amperage Rating: 200 Continuous Ampere
  • Brand Name: Milbank
  • Bypass Provision: Lever Bypass
  • Cable Entry: Overhead or Underground
  • Departent: Electrical
  • Equipment Ground: Ground Lug
  • Frequency Rating: 60 Hertz
  • Hub Closing Plate: Twin Large Closing Plates
  • Insulation: Glass Polyester
  • Main Breaker Size: No Main Breaker
  • Number Of Jaws: 5 Terminal
  • Number Of Receptacles: 0
  • Phase: 1 Phase
  • Product Family Code: CUHD
  • Product Length: 6 IN
  • Product Material: G90 Galvanized Steel with Powder Coat Finish
  • Product Mounting: Surface Mount
  • Product Type: Ringless Meter Socket
  • Special Features: Ameren Energy
  • Standard: UL Listed;Type 3R
  • Terminal: 3/8 Inch Stud
  • Unspsc Number: 39121102
  • Voltage Rating: Up to 240 Volts Alternating Current

Professional Applications

  • Residential electrical service installations requiring meter bypass capability
  • Light commercial facilities with 200A service requirements
  • Multi-unit properties needing reliable metering solutions
  • Utility service upgrades and modernization projects
  • Professional electrical contractor installations
  • Overhead and underground service entrance applications

Why Choose Milbank Quality?

Milbank delivers proven reliability through UL Listed certification and Type 3R weather-resistant construction. The G90 galvanized steel with powder coat finish ensures long-term durability, while the professional-grade glass polyester insulation and ground lug equipment grounding provide safe, code-compliant operation for demanding electrical service applications.

Manufacturer Resources

Product Specs

Amperage Rating:
200 Continuous Ampere
Brand Name:
Milbank
Bypass Provision:
Lever Bypass
Cable Entry:
Overhead or Underground
Equipment Ground:
Ground Lug
Frequency Rating:
60 Hertz
Hub Closing Plate:
Twin Large Closing Plates
Insulation:
Glass Polyester
Main Breaker Size:
No Main Breaker
Number Of Jaws:
5 Terminal
Number Of Receptacles:
0
Phase:
1 Phase
Product Family Code:
CUHD
Product Length:
6 IN
Product Type:
Ringless Meter Socket
Special Features:
Ameren Energy
Standards:
UL Listed;Type 3R
Terminal:
3/8 Inch Stud
Unspsc Number:
39121102
Voltage Rating:
Up to 240 Volts Alternating Current
Product Material:
G90 Galvanized Steel with Powder Coat Finish
Product Mounting:
Surface Mount
Amps:
200
Department:
Electrical
Product Subgroup:
Metering & Meter Sockets
Insulation Type:
Glass Polyester
Hub Style:
Twin Large Closing Plates
Installation Category:
Surface Mount
Terminal Type:
3/8 Inch Stud
Number of Phases:
1
Frequency:
60 hertz
Product Details:
Ringless Meter Socket
Number of Terminations:
5
Product Group:
Power Distribution

Milbank U4376-XT-5T9 – Frequently Asked Questions

1) What does the 2-200, 3-200, 4-200 option mean on the Milbank U437 meter socket?
That number is how many 200 ampere main breaker positions the socket is built to feed. The U437-XT-5T9 family runs from 2 through 6 positions: U4372 (2-200A), U4373 (3-200A), U4374 (4-200A), U4375 (5-200A) and U4376 (6-200A). The socket itself carries no main breaker, so the disconnects live downstream. Pick the position count to match the number of service disconnects the job needs.
2) Do I need the AMS version of the Milbank U437 socket for an Ameren service?
If the utility is Ameren, order the -AMS suffix. Every position count comes both ways: U4373-XT-5T9 is the standard build and U4373-XT-5T9-AMS is the Ameren approved build, and the same pairing applies at 2, 4, 5 and 6 positions. The non-AMS part is electrically the same socket but is not carried as Ameren approved, so a utility inspector on an Ameren territory job can reject it.
3) Is the 5th terminal on this Milbank ringless socket in the 9 o'clock position?
Yes. The U437-XT-5T9 is a 5 jaw socket with the 5th terminal at the 9 o'clock position, which is what many utilities specify for network or three-wire metering. If your utility's meter spec calls for the 5th terminal at a different clock position, this is not the socket for that opening.
4) Will this Milbank socket work for both overhead and underground service entrance?
It handles either. Cable entry is rated for overhead or underground, and the enclosure ships with twin large closing plates so you can open the hub locations you need for an overhead mast or leave them closed and bring conduit in from below.
5) Can this meter socket be mounted outdoors on an exterior wall?
Yes. The Milbank 200A ringless socket is a Type 3R, UL Listed enclosure in G90 galvanized steel with a powder coat finish, so it is built for outdoor rain, sleet and ice. It is a surface mount unit, so it bolts to the wall face rather than recessing into it.
6) What does lever bypass do on a meter socket and do I need it?
Lever bypass lets the utility pull and replace the meter without dropping power to the building, because throwing the lever shunts current around the meter socket jaws. Utilities commonly require it on 200A services and it saves a service interruption on every meter change. The U437-XT-5T9 is built with a two position lever bypass. If your utility does not require bypass, a horn bypass or no-bypass ringless socket is the simpler order.
7) What size lugs and conductors does this 200A Milbank socket land?
Line and load connections are made at 3/8 inch studs, and the enclosure includes a ground lug for the equipment grounding conductor. Studs mean you land ring or compression terminals sized for your 200A conductors rather than setscrew lugs, so plan the terminations accordingly.
8) Is this Milbank socket rated for 120/240V single phase residential service?
Yes. It is a 1 phase socket rated up to 240 volts AC at 60 hertz, with 200 continuous ampere capacity, which covers a standard 120/240V residential or light commercial service. It is not a three phase socket.
9) Does this Milbank meter socket include a main breaker or receptacles?
No. It is a meter socket only, with no main breaker and no factory receptacles. Overcurrent protection has to come from the downstream disconnects the position count feeds, so budget those separately when pricing the service.
10) Do I need a ring to seal this Milbank socket?
No. It is a ringless design, so the utility seals the cover itself rather than clamping a sealing ring around the meter. If your utility spec sheet calls for a ringed socket, this build will not meet it.
11) What insulation is used on the jaws of this Milbank 200A socket?
The socket uses glass polyester insulation, which holds up to the heat and moisture an outdoor 200A service sees over time. Combined with the Type 3R galvanized enclosure, it is a build meant to sit on an exterior wall for the life of the service.
How fast can I get the Milbank U4376-XT-5T9 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 U4376-XT-5T9 come with a warranty?
Absolutely. The Milbank U4376-XT-5T9 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 U4376-XT-5T9?
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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