Eaton S20N11S05S64X Transformer - UL Listed, NEMA 4X
Part Number: S20N11S05S64X
Quick Summary
The Eaton S20N11S05S64X transformer provides reliable, general-purpose power conversion for control panels and industrial equipment. Facilities often struggle with rugged environments, tight spaces, and wiring complexity; this unit addresses those challenges with a compact footprint and simple wall mounting. UL Listed certification and a NEMA 4X enclosure deliver immediate regulatory compliance for harsh indoor-outdoor applications, while the 60 Hz single-phase design keeps system timing consistent. With a 5 kVA rating and 240/480 V primary to 120/240 V secondary, this transformer supports dependable power distribution for machines, remote equipment, and panel boards. Designed for professional installation, it leverages aluminum windings and a 180 °C insulation system to ensure durability across temperature and duty cycles.
Product Information
Extended Description
S20N11S05S64X Eaton: General-purpose encapsulated transformer EP Single-phase 240 x 480V None 120/240V 150°C 5 kVA Aluminum windings 1774X 3A Indoor-Outdoor 60 Hz NEMA 4X
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11S05S64X
UPC
786680116377
Product Length/Depth
9.89 in
Product Height
12.82 in
Product Width
10.38 in
Product Weight
120 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.
Compliances
Not Applicable
Certifications
UL Listed
Catalog Notes
NEMA 4X Grade 316 stainless steel enclosure.
Coil material
Aluminum
Design
EP
Enclosure
NEMA 4X
Frame
1774X
Insulation
180 °C
Mounting
Wall
Tap size
None
Type
General-purpose encapsulated transformer
Wiring connection
3A
Frequency rating
60 Hz
Kva Rating
5 kVA
kVA
5 kVA
Phase
Single-phase
Primary voltage
240 V, 480 V
Secondary Voltage
120/240 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Volt ampere rating
5 kVA
Weathershield
Indoor-Outdoor
Feature: General-purpose encapsulated design; Benefit: rugged, compact form factor lowers installation space requirements and reduces cabinet footprint in control rooms, enabling easier retrofits and scalable power distribution. Application: Ideal for motor drives and control panels where reliable, single-phase transformation is needed. Feature: 60 Hz operation with a 5 kVA rating; Benefit: predictable voltage transformation with ample headroom for startup surges, improving equipment uptime and reducing nuisance tripping. Application: Machine tools, packaging lines, and automation stations that demand steady secondary voltages. Feature: Primary 240/480 V to secondary 120/240 V; Benefit: versatile, common-winding compatibility across regional grids and equipment; Application: Subpanels and controls that require universal voltage support. Feature: NEMA 4X enclosure and aluminum windings; Benefit: outdoor-indoor readiness and corrosion resistance with reliable heat dissipation; Application: Outdoor control enclosures, washdown areas, and process lines. Feature: 180 °C insulation and UL Listed certification; Benefit: enhanced thermal margin and regulatory compliance, reducing risk during audits and maintenance; Application: Harsh environments and life-cycle cost optimization. Feature: Wall mounting and 3A wiring connection; Benefit: straightforward installation and serviceability, minimizing site labor and downtime; Application: Retrofit projects and new builds with tight spatial constraints. These attributes collectively support improved energy efficiency, lower total cost of ownership, and predictable performance in demanding industrial environments.
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FAQs
Install as a wall-mounted unit in a suitable enclosure or supported cabinet. Ensure proper clearance for cooling, connect via the 3A wiring terminal, and observe 60 Hz operation with a 5 kVA load. The UL Listed designation supports compliance, and the NEMA 4X enclosure suits indoor-outdoor environments.
Yes. The enclosure is rated NEMA 4X, designed for indoor-outdoor service, and the unit is specified for weather-resistant operation in harsh environments. Typical outdoor deployments include process lines, washdown areas, and exterior control panels.
Primary voltage options are 240 V and 480 V, while the secondary voltage is 120/240 V. This arrangement supports common control voltages and provides flexibility for equipment fed from varying supply conditions.
The S20N11S05S64X carries UL Listed certification and a robust warranty policy: one year from installation or 18 months from shipment, whichever occurs first. The NEMA 4X enclosure also supports regulatory and environmental compliance in demanding installations.
The unit measures approximately 9.89 in L, 12.82 in H, 10.38 in W and weighs about 120 lb. A compact, wall-mounted design minimizes cabinet footprint and reduces installation labor, contributing to faster project timelines and lower total cost of ownership for industrial power distribution.