Eaton S20N11P01SS4X General purpose encapsulated transformer - UL Listed, NEMA 4X
Part Number: S20N11P01SS4X
Quick Summary
Eaton S20N11P01SS4X is a general-purpose encapsulated transformer for indoor-outdoor power distribution. Engineers often struggle with rugged enclosures, reliable voltage conversion, and lengthy installation cycles in demanding environments. This unit is UL Listed and features a NEMA 4X-rated enclosure, built to endure harsh conditions, while its 1 kVA copper-wound design supports scalable control power. By combining proven performance with ease of install, it helps facilities reduce downtime and procurement complexity. For panel builders and maintenance teams, this transformer offers a reliable power solution that pairs safety, durability, and operational efficiency with straightforward integration into existing systems.
Product Information
Extended Description
S20N11P01SS4X Eaton: Eaton General-purpose encapsulated transformer EP Single-phase 240 x 480V None 120/240V 115°C 1 kVA Copper windings 67P4X 3A Indoor-Outdoor 60 Hz NEMA 4X
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11P01SS4X
UPC
786680115943
Product Length/Depth
6.56 in
Product Height
10 in
Product Width
5.53 in
Product Weight
33 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
NEMA 4X Grade 304 stainless steel enclosure.
Coil material
Copper
Design
EP
Enclosure
NEMA 4X
Frame
67P4X
Mounting
Wall
Tap size
None
Type
General-purpose encapsulated transformer
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
1 kVA
Weathershield
Indoor-Outdoor
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - S20N11P01SS4X
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: General-purpose encapsulated transformer design with copper windings delivers efficient energy transfer and robust thermal performance, reducing energy waste and extending service life for critical control circuits in machine tools and packaging lines. Application: Factory automation panels where reliable 1 kVA power is required from 240/480 V mains to 120/240 V control circuits, enabling compact, efficient control architectures. Feature → Business Impact → Application: NEMA 4X enclosure with 304 stainless steel construction offers superior corrosion resistance and weather sealing, minimizing maintenance in outdoor or washdown environments. Application: Outdoor substations, weather-exposed enclosures, and process lines where environmental protection is essential. Feature → Business Impact → Application: Single-phase operation at 60 Hz with a 1 kVA rating provides stable, predictable voltage for sensing and logic circuits, improving PLC performance and reducing nuisance shutdowns in production lines. Application: Control panels, motor starters, and lighting systems across manufacturing floors. Feature → Business Impact → Application: 240/480 V primary and 120/240 V secondary support flexible wiring configurations, improving compatibility with existing electrical infrastructure and simplifying retrofits. Application: Retrofitting legacy equipment or expanding facility power distribution without extensive rewiring. Feature → Business Impact → Application: Indoor-outdoor weathershield and Wall mounting with a 67P4X frame streamline installation, enabling quick mounting and space optimization in compact panel bays. Application: Wall-mounted transformer placements inside or adjacent to equipment racks, minimizing footprint. Feature → Business Impact → Application: UL Listed certification and Eaton warranty policy provide risk reduction, predictable service life, and documented support for compliance and procurement. Application: Industrial purchasing, quality audits, and long-term maintenance planning. This combination of features addresses common objections about ruggedness, compatibility, and total cost of ownership while delivering tangible efficiency and uptime gains.
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FAQs
Yes. The S20N11P01SS4X is designed for wall mounting with a compact 67P4X frame and a NEMA 4X enclosure, making it well-suited for tight panel layouts. Its copper windings and 1 kVA rating support reliable control power without overstressing bin space or cabinet clearances, simplifying retrofits and new builds alike.
The transformer provides a 240/480 V primary and a 120/240 V secondary at 60 Hz, with a 1 kVA rating. This combination supports stable control circuits in industrial equipment and aligns with common PLC and relay logic power requirements, reducing the need for multiple transformers in a single panel.
Yes. The S20N11P01SS4X features a NEMA 4X enclosure with 304 stainless steel construction and an Indoor-Outdoor rating, designed to resist corrosion and water ingress. This makes it suitable for outdoor installations, washdown areas, and environments with high humidity or chemical exposure.
This transformer is UL Listed, ensuring recognized safety compliance for electrical equipment. It carries Eaton’s standard warranty policy, with terms outlined in policy 25-000, offering assurance on performance and a clear path for service within the warranty period.
Copper windings deliver lower resistance and reduced losses, contributing to higher efficiency and cooler operation under load. This translates to lower energy costs, longer service life, and reduced maintenance in ongoing production, especially in high-cycle environments where uptime is critical.