Eaton UTH4330UCH Meter Socket - 320A, 600V UL Listed
Part Number: UTH4330UCH
Quick Summary
Eaton meter socket provides reliable service entrances for commercial and residential installations. When facing code compliance and downtime risks, engineers need a robust, easily serviceable solution. Key certifications include UL Listed, plus established utility approvals from ME, OH, NM, and TX to streamline project eligibility. With a 320A rating, 600V capability, and a lever bypass, the UTH4330UCH delivers fast installation, safer connections, and long-term maintenance benefits for electrical distribution systems. This design supports three-wire, ringless, side-wired configurations, enabling quick retrofits and scalable installations across light commercial and multi-dwelling applications.
Product Information
Extended Description
UTH4330UCH Eaton: Eaton meter socket, 1-pos commercial or resi service, 320A, Over/under, 5x5 inch hub cover plate, 3/8 inch stud, 4-jaw, 1-ph, 3/8 inch stud, Lever bypass, Gnd conn (#14-#2 Cu), Triplex, Side-wired, 3-wire, Ringless, 600 Vac
Product Name
Eaton meter socket
Catalog Number
UTH4330UCH
UPC
782116003778
Product Length/Depth
5.69 in
Product Height
36.63 in
Product Width
15 in
Product Weight
39.1 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Type
Single-position commercial or residential service
Amperage Rating
320A
Feed type
Top/bottom
Number of jaws
Four-jaw
Phase
Single-phase
Utility approvals
ME : Central Maine Power OH : Dayton Power and Light (DP&L) NM : El Paso Electric TX : El Paso Electric
Line
3/8 in stud
Load
3/8 in stud
Number of wires
Three-wire
Hub type
5 x 5 hub cover plate
Security
Ringless
Voltage rating
600 V
Bypass
Lever
Number of sockets
1
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - UTH4330UCH
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: The meter socket offers a 320A amperage rating with a 600V capability, delivering the capacity required for modern service entrances. Business impact: it supports larger feeders, reduces the risk of nuisance tripping, and minimizes upgrade costs as loads grow. Application: ideal for commercial and multi-dwelling installations where reliable power delivery and scalable capacity are critical. Feature: Four-jaw design with 3/8 in line/load studs provides a robust mechanical connection. Business impact: lowers resistance, minimizes arcing, and extends connector life in harsh environments. Application: suitable for top/bottom feed configurations in both new builds and retrofit projects. Feature: 5 x 5 hub cover plate and ringless body simplify mounting and hub alignment. Business impact: reduces installation time, minimizes misalignment, and improves field efficiency. Application: meter socket installations in residential and light commercial service where neat, secure wiring is essential. Feature: Lever bypass offers a convenient, code-friendly method to isolate the circuit for testing without disconnecting the entire assembly. Business impact: lowers downtime during maintenance and enables safer commissioning. Application: service entrances in facilities requiring rapid testing or selective isolation. Feature: Side-wired, 3-wire, 1-ph, ringless configuration supports straightforward, safer connections and easier retrofits. Business impact: simplifies wiring schemes, reduces wiring errors, and supports compliant installations. Application: retrofit projects and new builds with standard three-wire residential or commercial services. Feature: UL Listed certification and utility approvals from ME, OH, NM, TX provide procurement confidence and regulatory alignment. Business impact: accelerates project approvals, reduces risk of utility rejection, and supports faster deployment. Application: procurement for electrical distributors, engineering teams, and contractors serving regulated markets.
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FAQs
Yes. The UTH4330UCH is designed for both top and bottom feed configurations, featuring 3/8 in line/load studs and a four-jaw mechanism to ensure a secure, reliable connection in either orientation for residential or light commercial service entrances.
The unit is rated for 320A and 600V, with a four-jaw design and 3/8 in studs for line and load connections. It supports single-phase, three-wire service and is suitable for lever-bypass operation during maintenance without full disconnection.
Yes. It is a single-position, commercial or residential service meter socket with features that support shared infrastructure, multi-dwelling units, and light commercial installations while maintaining compliance and safety.
It is UL Listed and carries established utility approvals for ME, OH, NM, and TX. These certifications help streamline procurement, meet code requirements, and reduce setup time with utilities while ensuring safety and compatibility.
The lever bypass enables quick isolation for testing and maintenance, reducing downtime and simplifying commissioning. Combined with ringless, side-wired design and robust mechanical connections, it translates to faster service restores and lower ongoing maintenance costs.