Eaton S20N11S03CUS64X Transformer - NEMA 4X Enclosure
Part Number: S20N11S03CUS64X
Quick Summary
Eaton S20N11S03CUS64X transformer delivers reliable power conversion for control panels and industrial equipment. Engineers often struggle with rugged environments, space constraints, and lengthy commissioning when selecting a transformer. The unit features a NEMA 4X enclosure for indoor-outdoor use, a 316 stainless steel option via catalog notes, 60 Hz single-phase operation, and copper windings designed for durability. For formal compliance, verify manufacturer certifications and confirm site requirements; this transformer supports common industrial standards while delivering predictable performance, energy efficiency, and consistent voltage to downstream automation equipment. Its compact footprint and rugged construction help reduce installation time and lifecycle costs in automation and power distribution projects.
Product Information
Extended Description
S20N11S03CUS64X Eaton: Eaton, general purpose encapsulated transformer, ep single-phase 240 x 480v none 120/240v 115°c 3 kva copper windings 1764x 3a indoor-outdoor 60 hz nema 4x
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11S03CUS64X
UPC
786680116483
Product Length/Depth
8 in
Product Height
14.25 in
Product Width
7.69 in
Product Weight
0.001 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
Contact Manufacturer
Catalog Notes
NEMA 4X Grade 316 stainless steel enclosure.
Coil material
Copper
Design
EP
Enclosure
NEMA 4X
Frame
1764X
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
3 kVA
Weathershield
Indoor-Outdoor
Feature: General-purpose encapsulated transformer with copper windings and a 3 kVA rating. Business Impact: Delivers robust, low-impedance power to meet control circuit loads with minimal loss, improving overall system efficiency. Application: Suitable for PLCs, relays, and motor control in automated lines. Feature: Primary voltages 240/480 V and secondary 120/240 V. Business Impact: Provides flexible supply options to match existing plant wiring and downstream equipment without multiple devices. Application: Panel builds and cross-hair wiring schemes in machine cells. Feature: 60 Hz single-phase operation with 3 kVA capacity. Business Impact: Supports typical European/NA industrial power standards and scalable control architectures, reducing spare part needs. Application: Control panels in packaging, material handling, and process automation. Feature: NEMA 4X enclosure and 316 stainless steel catalog notes. Business Impact: Enhances corrosion resistance and washdown suitability, lowering maintenance costs in harsh environments. Application: Outdoor enclosures, food and beverage, and chemical processing facilities. Feature: Copper windings and 115°C rise. Business Impact: Improves thermal performance and reliability under continuous duty, decreasing temperature-related failures. Application: High-demand automation zones with dense device loading. Feature: Compact 1764X frame and indoor-outdoor Weathershield capability. Business Impact: Eases integration into tight panels and exterior installations, shortening time to deployment. Application: Retrofit projects and new builds in space-constrained facilities.
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FAQs
Install the S20N11S03CUS64X on a stable panel base, allowing clearance for cooling and wiring. Utilize the 1764X frame for mounting consistency and ensure the NEMA 4X enclosure remains protected from direct impacts. Plan for copper-windings cooling by providing adequate ventilation and, if outdoors, take advantage of the indoor-outdoor protection to minimize environmental degradation.
The transformer supports 240/480 V primary and 120/240 V secondary with a 3 kVA rating at 60 Hz. It operates as a single-phase device with copper windings, delivering reliable voltage conversion for control circuits and automation equipment in standard industrial environments.
Yes. The S20N11S03CUS64X uses a NEMA 4X enclosure, designed for indoor-outdoor service. Catalog notes also reference a 316 stainless steel option, enhancing corrosion resistance in wash-down and harsh environments common to food, beverage, and chemical processing facilities.
Certifications are listed as Manufacturer Contact. The unit is built for common industrial standards with a rugged NEMA 4X enclosure and robust copper windings, suitable for demanding automation applications. Always verify site-specific compliance requirements with Eaton or the local authority having jurisdiction for your installation.
The transformer carries Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. This coverage supports replacement or repair needs arising from manufacturing defects, helping protect project ROI and maintenance planning.