Eaton UTH4320ACH Meter Socket - UL Listed
Part Number: UTH4320ACH
Quick Summary
Eaton UTH4320ACH meter socket is a 320A single‑position device designed for commercial or residential service installations. It simplifies upgrades by delivering a compact, bottom‑fed solution with reliable connections and straightforward bypass. UL Listed certification underlines safety and reliability for field deployment in regulated environments, while Huntsville Utilities approvals illustrate utility compatibility in applicable markets. This model also aligns with Eaton’s metering ecosystem, ensuring seamless integration with related equipment and service enclosures. For engineers and procurement teams, the combination of safety, installation ease, and strong performance translates into reduced project risk and faster commissioning.
Product Information
Extended Description
UTH4320ACH Eaton: Eaton meter socket, 1-pos commercial or resi service, 320A, Under, Solid top, 3/8 inch stud, 4-jaw, 1-ph, 3/8 inch stud, Lever bypass, Gnd conn (#14-#2 Cu), Triplex, 3-wire, Ringless, 600 Vac
Product Name
Eaton meter socket
Catalog Number
UTH4320ACH
UPC
782116198092
Product Length/Depth
5.68 in
Product Height
26 in
Product Width
15 in
Product Weight
19 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
Bottom
Number of jaws
Four-jaw
Phase
Single-phase
Utility approvals
AL : Huntsville Utilities
Line
3/8 in stud
Load
3/8 in stud
Number of wires
Three-wire
Hub type
Solid top
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 - UTH4320ACH
Feature → Business Impact → Application: 320A single‑phase capacity delivers robust headroom for typical commercial or residential metering loads, reducing the need for early replacements as demand grows and improving overall system reliability. This enables facilities managers to plan for future load without incremental hardware changes, while maintaining safe voltage protection up to 600 V. Application: new build metering installations and service upgrades in multifamily housing or light commercial settings. Feature → Business Impact → Application: Bottom feed and four‑jaw construction provide secure conductor engagement and simplified wiring paths, cutting installation time and minimizing field rework. This translates to faster project turnaround and improved first‑time right installations. Application: retrofit projects where existing conduit layouts favor bottom‑fed configurations. Feature → Business Impact → Application: 3/8 in studs for both line and load, plus a solid top hub and four‑jaw design, yield dependable mechanical integrity and predictable torque performance under load. Application: high‑duty metering where vibration or thermal cycling is a concern. Feature → Business Impact → Application: Lever bypass and ringless, ground‑conn capability support safer maintenance and quicker disconnections, reducing downtime during servicing and enabling safer line checks. Application: service disconnects and routine metering maintenance in busy facilities. Feature → Business Impact → Application: 600 V rating and UL Listed certification provide regulatory compliance and safety assurance for installers and operators, minimizing risk during commissioning. Application: industrial or municipal electrical environments with strict safety expectations. Feature → Business Impact → Application: Compact dimensions (26 in height, 15 in width, 5.68 in depth) and a 19 lb weight simplify handling and mounting, reducing installation labor and enabling easier transport through standard access points. Application: renovation projects and space‑constrained installations. Feature → Business Impact → Application: 1‑year warranty (or 18 months from shipment) gives project teams a clear risk‑mitigation window, supporting total cost of ownership considerations and post‑install support. Application: warranty planning for long‑term maintenance budgets.
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FAQs
Install with bottom-feed conductors using 3/8 inch studs and a four‑jaw connection for a secure, low‑impedance path. Ensure space for the 26 inch tall by 15 inch wide enclosure, and provide proper clearance for a lever bypass operation. The unit is UL Listed and rated for 600 V, which aligns with standard commercial or residential metering practices.
Yes. The UTH4320ACH is designed as a single‑position meter socket with bottom feed, 3/8 inch line/load studs, and a four‑jaw design, making it compatible with Eaton meter assemblies and related components in Eaton’s metering ecosystem. It supports lever bypass for service maintenance and provides a ringless ground connection for streamlined installation.
Ideal for commercial or residential services requiring a 320A, single‑phase, three‑wire system with a bottom‑feed configuration. Its compact footprint and solid top hub make it suitable for retrofit upgrades in existing meter enclosures, new build metering bays, and utility‑approved residential or light commercial installations.
The UTH4320ACH carries UL Listed certification, ensuring compliance with established safety standards for electrical equipment. It also lists Huntsville Utilities as an approved utility, indicating readiness for use in jurisdictions where that utility operates and approves metering hardware.
Eaton provides a warranty policy of one year from installation or eighteen months from shipment, whichever comes first. This supports commissioning confidence and provides a window for addressing manufacturing or material defects, with standard Eaton support channels available for technical questions or replacement parts.