Milbank 12x48x48 G90 Galvanize...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$5,230.36

Milbank 12x48x48 G90 Galvanized Steel Current Transformer Enclosure with Lift Off Hinge Cover, Type 3R, Double Door

(No reviews yet) Write a Review

Model: U1856-O-NE

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

$5,230.36
Adding to cart… The item has been added
Free Shipping on orders over $199
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

Milbank 12x48x48 G90 Galvanized Steel Current Transformer Enclosure with Lift Off Hinge Cover, Type 3R, Double Door

Professional Current Transformer Housing with Weather Protection

The Milbank Current Transformer Enclosure delivers reliable protection for electrical metering equipment with Type 3R weather resistance and durable G90 galvanized steel construction. This wall-mounted enclosure features double door access and lift-off hinge cover design for convenient installation and maintenance in outdoor applications.

Professional Features & Benefits

  • Type 3R NEMA Rating: Provides weather protection against rain, sleet, and ice formation for reliable outdoor performance
  • G90 Galvanized Steel Construction: Delivers superior corrosion resistance with powder coat finish for long-lasting durability
  • 12x48x48 Dimensions: Accommodates current transformer mounting rack with 5 lugs per landing for versatile metering configurations
  • Double Door Access: Enables convenient access to internal components for installation and maintenance operations
  • Lift Off Hinge Cover: Simplifies installation and service procedures with removable cover design
  • UL Listed: Meets safety standards for professional electrical installations and code compliance
  • Wall Mount Design: Provides secure mounting solution with ground stud back panel for proper grounding

Technical Specifications

  • Application: Current Transformer Enclosure
  • Back Panel: Ground Stud
  • Brand Name: Milbank
  • Cable Entry: No Knockouts
  • Departent: Electrical
  • Door Or Cover: Double Door
  • Mounting Rack: Current Transformer Mounting Rack Installed with Lugs - 5 per Landing
  • Nema Rating: Type 3R
  • Product Color: ANSI 61 Gray
  • Product Family Code: CTEN
  • Product Height: 48 IN
  • Product Length: 12 IN
  • Product Material: G90 Galvanized Steel with Powder Coat Finish
  • Product Mounting: Wall Mount
  • Product Size: 12L x 48Wx 48H
  • Product Type: Hinge Cover
  • Special Features: Lift Off Hinge Cover; Northeast Utilities; Single Mechanical Line Side and Single Mechanical Load S
  • Standard: UL Listed
  • Unspsc Number: 39121319
  • Width: 48 IN

Professional Applications

  • Utility Metering Installations
  • Commercial Building Electrical Systems
  • Industrial Facility Power Monitoring
  • Multi-Unit Residential Properties
  • Municipal and Government Facilities
  • Educational Institution Power Systems
  • Healthcare Facility Electrical Infrastructure

Why Choose Milbank Quality?

Milbank delivers proven reliability with UL Listed safety certification 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 mounting rack system provides secure current transformer installation for accurate metering applications.

Manufacturer Resources

Product Specs

Application:
Current Transformer Enclosure
Back Panel:
Ground Stud
Brand Name:
Milbank
Cable Entry:
No Knockouts
Door Or Cover:
Double Door
Nema Rating:
Type 3R
Product Family Code:
CTEN
Product Height:
48 IN
Product Length:
12 IN
Product Size:
12L x 48Wx 48H
Product Type:
Current Transformer Cabinet
Standards:
UL Listed
Unspsc Number:
39121319
Product Color:
ANSI 61 Grey
Product Material:
G90 Galvanized Steel with Powder Coat Finish
Product Mounting:
Wall Mount
Product Width:
48 IN
Department:
Electrical
Product Subgroup:
Metering & Meter Sockets
Product Group:
Power Distribution

Milbank U1856-O-NE – Frequently Asked Questions

1) Does the Milbank U1856-O-NE CT enclosure come with knockouts for conduit entry?
No knockouts. The U1856-O-NE ships as a blank-wall enclosure, so the installer cuts or punches the conduit entries where the job needs them, top, bottom, or back. Plan on hole saws or a knockout punch plus the right sealing fittings to keep the Type 3R rain and sleet rating intact once you've opened the wall.
2) Is the CT rack already installed in this Milbank enclosure, or do I order it separately?
The current transformer mounting rack is installed at the factory, with lugs at five per landing. Nothing extra to buy for the rack itself. The back panel carries a ground stud for bonding.
3) Can this Milbank CT cabinet be mounted outdoors?
Yes. Type 3R covers outdoor use against falling rain, sleet, and ice formation, and the shell is G90 galvanized steel with a powder coat finish in ANSI 61 grey. It is a wall mount cabinet, not free standing, so you need a wall or structure that can carry it.
4) What wall space do I need for a 12x48x48 Milbank CT enclosure?
Allow a 48 inch square footprint on the wall with 12 inches of depth off the face. The cabinet measures 12L x 48W x 48H. Because the cover is lift off rather than swing only, leave clearance in front to take the cover away during install and service.
5) Will the utility accept this CT can, or is it built to a specific utility spec?
The U1856-O-NE is built to a Northeast Utilities specification, with a single mechanical line side and single mechanical load side connection. If you're working outside that utility territory, confirm your serving utility accepts this configuration before you set it, since CT cabinet acceptance is utility specific.
6) What does the lift off hinge cover with double doors actually mean for access?
Two doors give you the full 48 inch opening to get CTs and conductors onto the rack, and the cover lifts off its hinges entirely rather than only swinging. That's what lets one person clear the whole front of the cabinet during landing of large conductors, then rehang it for service.
7) Is this Milbank current transformer enclosure UL Listed for a commercial service?
UL Listed, yes. That covers the inspector's question on a commercial or multi-family metering install. Note it is an enclosure with a CT rack and lugs only; the current transformers and meter socket themselves are separate items.
8) Will the powder coat hold up on a coastal or industrial site?
The shell is G90 galvanized steel under a powder coat, which is the standard corrosion package for outdoor 3R gear. In heavy salt spray or washdown environments Type 3R is not the right rating regardless of coating, so look at a stainless or 4X rated enclosure for those.
How fast can I get the Milbank U1856-O-NE 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 U1856-O-NE come with a warranty?
Absolutely. The Milbank U1856-O-NE 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 U1856-O-NE?
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 U1856-O-NE 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.