Eaton S20N11E10SS General-Purpose Transformer - UL Listed
Part Number: S20N11E10SS
Quick Summary
The Eaton S20N11E10SS General-Purpose Transformer delivers reliable power isolation and voltage conversion for control panels and rugged industrial equipment. Project teams often struggle with space constraints, enclosure protection, and EMI when integrating transformers, making deployment slow and error-prone; this unit offers a compact footprint with robust shielding and a weather-rated enclosure to ease installation. Key certifications include UL Listed status, a NEMA 3R indoor-outdoor enclosure, and electrostatic shielding, providing compliance and EMI control in demanding environments. Designed for scalable power management in automation applications, it combines a 10 kVA rating with dual primary voltages and a compact frame, supporting straightforward installation and long-term reliability in modern electrical systems.
Product Information
Extended Description
S20N11E10SS Eaton: Eaton, general purpose encapsulated transformer, ep, single-phase, pv: 240 x 480v, taps: none, sv: 120/240v, 115°c, 10 kva, al windings, elec. shield, frame: 179, indoor-outdoor
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11E10SS
UPC
786680068300
Product Length/Depth
10.52 in
Product Height
19 in
Product Width
13.38 in
Product Weight
200 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
Catalog Notes
Grade 304 stainless steel enclosure
Coil material
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
179
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
10 kVA
Special features
Electrostatically shielded
Weathershield
Indoor-Outdoor
Feature: Weatherproof, corrosion-resistant enclosure enables longer service life in challenging environments. Business Impact: Reduced maintenance costs and less downtime for control panels and service entrances in harsh environments. Application: Suitable for outdoor or damp installations in power management and automation systems. Feature: Compact footprint with robust dimensions (13.38 in W x 19 in H x 10.52 in D) and a 200 lb frame. Business Impact: Easier mounting in cramped electrical rooms and MCCs, faster installation, and optimized panel density. Application: Control panels and motor control centers with limited space. Feature: Electrical performance tailored for single-phase 60 Hz operation, 10 kVA rating, 240/480 V primary and 120/240 V secondary, with aluminum windings. Business Impact: Efficient power conversion and improved thermal management for continuous operation. Application: Industrial equipment and automation controls requiring reliable voltage transformation. Feature: EMI protection and safety certifications (UL Listed, NEMA 3R, Grade 304 stainless enclosure). Business Impact: Compliance with safety standards and EMI control in noisy electrical environments, reducing risk of interference. Application: Harsh environments and mixed indoor-outdoor installations. Feature: Installation-friendly wiring and documentation (90 A wiring connection, clear dimensions, availability of Eaton catalogs and datasheets). Business Impact: Streamlined procurement and faster integration into existing power distribution schemes. Application: Panel builders and system integrators assembling control and distribution networks.
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FAQs
Yes. The S20N11E10SS supports dual primary voltages of 240 V and 480 V with a 120/240 V secondary, designed for single-phase operation at 60 Hz and a 10 kVA rating. Its 90 A wiring connection and compact 13.38 x 19 x 10.52 in footprint simplify mounting in standard control panels and MCCs. UL Listed and NEMA 3R enclosure ensure safe installation in indoor-outdoor environments.
Key specs include a 10 kVA VA rating, single-phase design, 60 Hz frequency, primary 240/480 V, secondary 120/240 V, aluminum windings, and an 115 °C rise tolerance. The unit is UL Listed and features a NEMA 3R enclosure for indoor-outdoor use, supported by a 200 lb frame and 90 A wiring connection for reliable distribution in industrial settings.
Best suited for control panels, motor control centers, service entrances, and general electrical distribution in manufacturing, packaging, and process industries. The transformer’s compact 10 kVA rating, 240/480 V to 120/240 V conversion, and indoor-outdoor NEMA 3R enclosure make it ideal for spaces with limited room and exposure to challenging environments.
The S20N11E10SS is UL Listed and housed in a NEMA 3R enclosure with a Grade 304 stainless steel body option, offering robust protection against corrosion and environmental exposure. Electrostatic shielding further reduces EMI, supporting regulatory compliance and safer operation in noisy industrial settings.
A 1-year Eaton warranty complements a full set of technical specifications and documentation, including catalogs and a datasheet. The 10 kVA transformer with aluminum windings and shielding minimizes heat and energy losses, while the UL/NEMA-rated enclosure reduces downtime and maintenance costs for long-term ROI in automation projects.