Eaton S20N11S15CUSS4X General-Purpose Encapsulated Transformer - UL Listed
Part Number: S20N11S15CUSS4X
Quick Summary
Eaton S20N11S15CUSS4X is a general-purpose encapsulated transformer that provides reliable power isolation and voltage conversion for industrial control panels. In harsh environments, inconsistent voltages and fragile enclosures can drive downtime and costly rework. This model carries UL Listed certification and uses a rugged Grade 304 stainless steel enclosure with a NEMA 4X rating for harsher settings, plus a NEMA 3R enclosure suitable for indoor-outdoor service. While CE or IP ratings aren’t listed for this unit, the copper-wound EP design delivers dependable, durable performance. With a 15 kVA capacity and dual primary/secondary voltages, it supports scalable, cost-effective low-voltage distribution for modern automation systems and control panels.
Product Information
Extended Description
S20N11S15CUSS4X Eaton: Eaton General purpose encapsulated transformer, EP, copper, NEMA 3R, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, NONE, 115 °C rise, 15 KVA, indoor-outdoor
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11S15CUSS4X
UPC
786680067082
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 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
UL Listed
Catalog Notes
Grade 304 stainless steel enclosure with NEMA 4X rating
Coil material
Copper
Design
EP
Enclosure
NEMA 3R
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
15 kVA
Weathershield
Indoor-Outdoor
Feature copper-wound EP design provides excellent heat management and long-term reliability, translating to reduced maintenance and fewer unplanned outages. Business impact: lower operating costs and improved uptime for critical automation assets. Application: control panels and distribution enclosures in industrial environments where reliability matters. Feature 60 Hz, single-phase operation with 240/480 V primary and 120/240 V secondary facilitates straightforward wiring and compatibility with common plant equipment, reducing installation time and sparing spare-part inventories. Business impact: faster commissioning and simplified spare parts planning. Application: machine controls, drives interfaces, and signal conditioning in automated lines. Feature NEMA 3R enclosure with Grade 304 stainless steel and NEMA 4X protection delivers rugged indoor-outdoor performance against corrosion, moisture, and dust. Business impact: extended service life in demanding environments, lower enclosure replacement costs. Application: outdoor or partially protected facilities, wash-down areas, and harsh industrial spaces. Feature UL Listed certification demonstrates electrical safety compliance, while the 15 kVA rating supports substantial load handling without over-sizing. Business impact: improved project economics, reduced energy losses, and predictable performance. Application: medium-load control circuits, distribution feeders, and equipment rooms. Feature Copper windings and encapsulation improve short-circuit resistance and insulation integrity, contributing to safer, more robust operation. Business impact: enhanced equipment protection and safer maintenance routines. Application: high-hazard or high-heat zones where enclosure integrity matters. Feature Indoor-outdoor capability with an EP design favors flexible placement and easier maintenance, enabling faster upgrades and scalable automation deployments. Business impact: faster ROI through modular expansion and simplified retrofit projects. Application: expanding automation architectures and multi-site installations where standardization matters.
Get a Quick Quote for a Eaton S20N11S15CUSS4X
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 S20N11S15CUSS4X?
Enquire Now
FAQs
Install using a standard control-panel mounting approach compatible with 15 kVA transformers. The unit features indoor-outdoor protection with a NEMA 3R enclosure, and a Grade 304 stainless steel interior rated for tougher environments with a NEMA 4X rating. Ensure proper clearances for cooling and access for maintenance, and plan for 240/480 V to 120/240 V routing in the enclosure.
Primary voltage options are 240 V or 480 V, and the secondary voltage is 120/240 V. The transformer operates at 60 Hz single-phase and is rated for 15 kVA, with copper windings. This makes it suitable for medium-load control circuits and distribution in automated equipment.
Yes, the unit is UL Listed, and it utilizes a NEMA 3R enclosure suitable for indoor-outdoor use. There is additional protection provided by a Grade 304 stainless steel enclosure with a 4X rating, supporting harsher environments and corrosion resistance within industrial settings.
It excels in industrial control panels, machine automation interfaces, and low-voltage distribution within automation systems. The 15 kVA rating and dual-voltage capability simplify wiring, reduce spare parts, and support scalable expansion in manufacturing lines.
The transformer carries Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. This provides assurance for installed bases and ongoing maintenance planning, with access to Eaton support for field service and datasheet guidance.