Eaton S20N11E15CUSS General purpose encapsulated transformer - CSA UL Listed
Part Number: S20N11E15CUSS
Quick Summary
Eaton general purpose encapsulated transformer provides safe, compact power isolation for industrial control panels and equipment. Sizing, compatibility, and environmental exposure can drive downtime and maintenance costs, so selecting a rugged, reliable solution matters. This design carries CSA Certified UL Listed compliance and a robust NEMA 3R enclosure for indoor-outdoor installations, helping standardize compliance and safety. With 15 kVA capacity and copper windings, it delivers dependable power transfer for 240/480 V inputs to 120/240 V outputs, while streamlining procurement and inventory for electrical distributors and engineering teams.
Product Information
Extended Description
S20N11E15CUSS Eaton: Eaton, general purpose encapsulated transformer, ep, single-phase, primary voltage: 240 x 480v, taps: none, secondary voltage: 120/240v, 115°c, 15 kva, copper windings, fr180, 90a, indoor-outdoor, electrostatically shielded, 60 hz, nema 3r.
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11E15CUSS
UPC
786680104039
Product Length/Depth
10.52 in
Product Height
19 in
Product Width
13.38 in
Product Weight
311 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
CSA Certified UL Listed
Catalog Notes
Grade 304 Stainless Steel Enclosure
Coil material
Copper
Design
EP
Enclosure
NEMA 3R
Frame
180
Tap size
None
Type
General-purpose encapsulated transformer
Wiring connection
90A
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
240 V, 480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
15 kVA
Special features
Electrostatically shielded
Weathershield
Indoor-Outdoor
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - S20N11E15CUSS
Selling Policy 25-000 - Distribution and Control Products and Services
Feature copper windings provide low resistance and high efficiency, reducing copper losses and heat buildup; Business Impact these improvements translate to longer service life and reduced cooling requirements in demanding control panels; Application ideal for 15 kVA single-phase transformers feeding 120/240 V loads in manufacturing lines and distribution cabinets. Feature 60 Hz single-phase design supports common North American power systems; Business Impact delivers predictable performance and simplified integration with standard equipment; Application suitable for both new builds and retrofits in plant floors. Feature NEMA 3R enclosure supports indoor-outdoor use; Business Impact enables installation in exposed environments while maintaining protection ratings; Application for outdoor enclosures and wash-down areas. Feature copper windings plus 115 °C rise rating; Business Impact enhances thermal tolerance and reliability under peak load; Application in environments with limited cooling capacity. Feature Grade 304 stainless steel enclosure notes (catalog) add corrosion resistance; Business Impact reduces maintenance and replacement costs in harsh environments; Application in weather-exposed locations. Feature electrostatically shielded construction minimizes EMI; Business Impact improves signal integrity for sensitive control circuits; Application in proximity to communication lines and controllers. Feature 240/480 V primary to 120/240 V secondary configuration simplifies voltage matching; Business Impact lowers inventory variety and accelerates panel design; Application in general power distribution and control panels.
Get a Quick Quote for a Eaton S20N11E15CUSS
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton S20N11E15CUSS?
Enquire Now
FAQs
The S20N11E15CUSS is designed for indoor-outdoor use with a NEMA 3R enclosure, making it suitable for control panels, outdoor electrical rooms, and industrial environments where weather protection and dust resistance are required.
This transformer provides 15 kVA of power with a primary of 240/480 V and a secondary of 120/240 V, operating at 60 Hz in a single-phase configuration. Copper windings support high efficiency and reliable current handling.
Yes. Its NEMA 3R enclosure, indoor-outdoor capability, and electrostatically shielded design make it well-suited for outdoor installations and wash-down areas while maintaining performance and safety standards.
The transformer is CSA Certified and UL Listed, providing recognized safety and compliance credentials essential for industrial controls and electrical installations.
With copper windings and a robust enclosure, this unit offers mechanical durability and reduced maintenance needs. It also carries Eaton’s warranty policy and reputable manufacturer support to minimize downtime and optimize total cost of ownership.