Eaton S27N11E15N Power Transformer - UL Listed
Part Number: S27N11E15N
Quick Summary
The Eaton S27N11E15N power transformer provides safe, compact power isolation for industrial controls and distribution panels. Engineers face space constraints, environmental exposure, and strict code requirements, and this model addresses those challenges with a rugged, compact enclosure. Highlights include UL Listed safety certification, a NEMA 3R enclosure suitable for indoor-outdoor use, and a 60 Hz single-phase design with 277 V primary and 120/240 V secondary. By combining reliability with straightforward installation, the S27N11E15N supports fast commissioning, reduced downtime, and scalable power distribution for OEMs, panel builders, and industrial facilities. This transformer aligns with common automation and power-management workflows while delivering energy efficiency and long-term cost savings.
Product Information
Extended Description
S27N11E15N Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 180, 60 Hz, single-phase, 277 V, 120/240 V, NONE, 115 °C rise, 15 KVA, indoor-outdoor, 513B
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S27N11E15N
UPC
786680109003
Product Length/Depth
10.52 in
Product Height
19 in
Product Width
13.38 in
Product Weight
210 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
Model N
Coil material
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
180
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
513B
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
277 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 - S27N11E15N
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 15 kVA rating with 277 V primary and 120/240 V secondary enables versatile power distribution for controls and drives. Benefit: Supports a wide range of automation loads while maintaining stable voltage, reducing equipment stress and downtime. Application: Control cabinets and distribution panels in manufacturing facilities. Feature: 60 Hz, single-phase operation delivers reliable performance in standard facility power environments. Benefit: Simplifies integration with existing electrical systems and minimizes signal disturbance for sensitive electronics. Application: Industrial automation panels and machine controls. Feature: NEMA 3R enclosure with indoor-outdoor suitability provides weather resistance and rugged protection. Benefit: Eliminates the need for extra housing in many outdoor or semi-conditioned spaces, accelerating installation. Application: Outdoor switchgear, motor control centers, and process lines. Feature: Aluminum coil and 513B wiring connection combine durability with straightforward wiring. Benefit: Lower thermal rise, improved corrosion resistance, and easier field wiring during commissioning. Application: OEM panel builds and retrofit projects. Feature: Electrostatically shielded construction reduces EMI, improving control reliability. Benefit: Enhanced EMI/EMC performance supports compliant operation of drives and sensors in noisy factories. Application: Automated assembly cells and robotics interfaces. Feature: 115 °C rise rating and robust construction support long-term reliability under heavy load. Benefit: Higher tolerance for peak loads without performance degradation, reducing maintenance intervals. Application: High-demand machine controls and distribution feeders. Feature: UL Listed certification and Eaton warranty policy provide documented safety and support. Benefit: Streamlined supplier qualification, risk mitigation, and predictable maintenance budgeting. Application: Any critical power path in industrial environments.
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FAQs
The unit is designed for indoor-outdoor use with a NEMA 3R enclosure, making it ideal for control panels, outdoor equipment, and distributed power in manufacturing environments. Its 60 Hz single-phase design and 277 V primary support standard industrial power systems, while the 120/240 V secondary feeds common control circuits.
Key specs include a 15 kVA rating, 277 V primary, 120/240 V secondary, 60 Hz, single-phase operation, and a 115 °C temperature rise. Wiring uses 513B connections, and the transformer features electrostatic shielding for EMI control.
Yes. The S27N11E15N is UL Listed and backed by Eaton’s warranty policy (Selling Policy 25-000), which provides one year from installation or eighteen months from shipment, whichever occurs first. This supports compliance and maintenance planning.
Dimensions are 13.38 in width, 19 in height, and 10.52 in depth, with a weight of approximately 210 lb. It is built for panel mounting with a rugged enclosure, enabling straightforward installation in space-constrained control rooms or outdoor installations.
Ideal for industrial controls, machine automation, and distribution panels requiring reliable 15 kVA power conversion with 277 V to 120/240 V secondary. It supports energy efficiency, EMI resilience, and durable performance in demanding environments.