Eaton S20N11S03S64X General-purpose transformer UL Listed
Part Number: S20N11S03S64X
Quick Summary
The Eaton S20N11S03S64X general-purpose encapsulated transformer provides robust power conversion for control panels. Engineers often struggle with moisture ingress, space constraints, and tough mounting in harsh environments. UL Listed certification with a NEMA 4X enclosure supports indoor-outdoor operation, while 60 Hz performance meets common industrial standards. Designed for 3 kVA applications, it uses aluminum windings for durability and lighter weight, simplifying installation and reducing cooling requirements. With wall-mount compatibility and standardized 3A wiring, it integrates easily into existing panels, helping procurement reduce part variety. This transformer delivers reliable, compliant power for automation equipment, minimizing downtime and improving process efficiency.
Product Information
Extended Description
S20N11S03S64X Eaton: General-purpose encapsulated transformer EP Single-phase 240 x 480V None 120/240V 115°C 3 kVA Aluminum windings 1764X 3A Indoor-Outdoor 60 Hz NEMA 4X
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11S03S64X
UPC
786680110115
Product Length/Depth
9.51 in
Product Height
11.28 in
Product Width
11.69 in
Product Weight
85 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
NAFTA
Certifications
UL Listed
Catalog Notes
NEMA 4X Grade 316 stainless steel enclosure.
Coil material
Aluminum
Design
EP
Enclosure
NEMA 4X
Frame
1764X
Insulation
180 °C
Mounting
Wall
Tap size
None
Type
General-purpose encapsulated transformer
Wiring connection
3A
Frequency rating
60 Hz
Kva Rating
3 kVA
kVA
3 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
3 kVA
Special features
NEMA 4X Enclosure
Weathershield
Indoor-Outdoor
3 kVA single-phase transformer with 240/480 V primary and 120/240 V secondary delivers versatile control power for panels and automation gear. Feature → Business Impact → Application: The 3 kVA rating supports common control circuits while maintaining compact dimensions, reducing footprint in crowded switchgear rooms and enabling faster deployment in new builds. Feature → Aluminum windings → Lighter weight and improved thermal performance translate to easier on-site handling and lower installation costs, ideal for retrofit projects in existing panels. Feature → NEMA 4X enclosure with 316 stainless steel grade notes → Provides superior corrosion resistance and weather sealing for indoor-outdoor installations, extending service life in damp or outdoor environments. Feature → UL Listed and NAFTA compliance → Ensures regulatory alignment and smoother cross-border procurement, reducing compliance risks and paperwork. Feature → 180 °C insulation and 115 °C rise → Enhances reliability under elevated operating temperatures, delivering consistent voltage with reduced risk of overheating in hot facilities. Feature → Wall mounting with 1764X frame and 9.51 in length, 11.28 in height, 11.69 in width, 85 lb weight → Balances robust construction with manageable handling and secure mounting in standard electrical rooms. These design choices collectively support predictable performance, simplified maintenance, and reduced total cost of ownership for industrial automation projects.
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FAQs
This transformer is designed for wall mounting with an 1764X frame and dimensions of 9.51 in x 11.28 in x 11.69 in, weighing 85 lb. The mounting option supports secure installation in electrical rooms or outdoor enclosures, facilitating tidy wiring and quick service access with a 3A wiring connection.
Yes. The unit features a NEMA 4X enclosure and is rated for indoor-outdoor use, aided by a corrosion-resistant 316 stainless steel enclosure option in catalog notes. This makes it well-suited for outdoor panels and damp environments while maintaining electrical safety and reliability.
The transformer has a primary voltage of 240 V or 480 V and a secondary voltage of 120/240 V. It operates at 60 Hz and is rated at 3 kVA in a single-phase configuration, ideal for control circuits and automation equipment in industrial settings.
The S20N11S03S64X is UL Listed and NAFTA compliant, with a NEMA 4X enclosure suitable for indoor-outdoor service. The enclosure is designed to withstand harsh environments, and the product supports standard compliance requirements for cross-border procurement.
Warranty terms follow Eaton Selling Policy 25-000: one year from the date of installation or eighteen months from shipment, whichever occurs first. Routine maintenance includes verifying wall-mount integrity, inspecting the NEMA 4X enclosure seal, and confirming 3A wiring connections remain secure for consistent performance.