Eaton S52N11S07 Encapsulated Transformer - UL Listed
Part Number: S52N11S07
Quick Summary
Eaton S52N11S07 Encapsulated Transformer is a reliable power conversion device for control panels and industrial equipment. Designers and buyers often struggle with space constraints, weather exposure, and the need to meet safety and electrical standards when selecting a transformer. This model is UL Listed and configured with a NEMA 3R enclosure, enabling dependable indoor-outdoor service at 60 Hz in a single-phase format. With a 7.5 kVA rating, it supports medium-load distribution without oversized footprints. Primary 460 V and secondary 120/240 V compatibility simplifies wiring and panel design. By combining rugged construction with proven performance, it delivers predictable efficiency, easier maintenance, and a faster ROI for manufacturing lines and process equipment.
Product Information
Extended Description
S52N11S07 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 178, 60 Hz, single-phase, 460 V, 120/240 V, NONE, 115 °C rise, 7.5 KVA, indoor-outdoor, 524J
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S52N11S07
UPC
786680060540
Product Length/Depth
9.89 in
Product Height
16 in
Product Width
10.38 in
Product Weight
125 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
Coil material
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
178
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
524J
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
460 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
7.5 kVA
Weathershield
Indoor-Outdoor
Feature: Encapsulated construction with aluminum winding; Business Impact: provides robust protection against moisture, dust, and vibration, reducing field failures and maintenance costs; Application: outdoor electrical rooms and harsh environments where reliability matters. Feature: 7.5 kVA rating; Business Impact: supports medium-load distribution, enabling fewer transformers per line and lower total installed cost; Application: control panels and machine feeders in mid-sized automation cells. Feature: 460 V primary to 120/240 V secondary; Business Impact: simplifies procurement and wiring, improving installation speed and panel space utilization; Application: drive logic circuits and control circuits in standard industrial voltages. Feature: 60 Hz single-phase operation; Business Impact: aligns with common US infrastructure, reducing compatibility issues and spare-part complexity; Application: general-purpose power conversion in manufacturing and process facilities. Feature: NEMA 3R enclosure with indoor-outdoor suitability and UL Listed rating; Business Impact: ensures regulatory compliance and weather tolerance, minimizing enclosure-related downtime; Application: rugged environments and environmentally challenging plants. Feature: 115 °C temperature rise; Business Impact: supports reliable operation under load, improving uptime in continuous-duty applications; Application: high-ambient-temperature panels and cooling-constrained zones. Overall, the design accommodates industry-standard mounting footprints and common wiring connections (524J), delivering a turnkey solution that speeds commissioning and reduces integration risk.
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FAQs
For outdoor or harsh environments, mount the unit in a protected enclosure that complies with the NEMA 3R rating. Ensure adequate clearance for cooling, connect to a 460 V supply, and route the 120/240 V outputs to downstream control circuits. Verify wiring using the 524J connection and secure all terminals to prevent vibration-induced loosening.
Key specs include a 7.5 kVA rating, 60 Hz frequency, single-phase operation, primary voltage of 460 V, and secondary voltage of 120/240 V. It features an aluminum winding, a temperature rise of 115 °C, and a NEMA 3R enclosure suitable for indoor-outdoor use. The unit is UL Listed for compliance with standard electrical requirements.
Yes. The transformer is designed with a NEMA 3R enclosure and indoor-outdoor capability, providing rugged protection against dust, moisture, and temperature variation. Its UL Listed certification further supports regulatory compliance in industrial control panels and automation cabinets.
The product is UL Listed, ensuring alignment with widely adopted electrical safety standards. Its enclosure and construction also support reliable operation in outdoor or mixed environments, helping reduce compliance risk and streamline safety reviews for panel assemblies.
Plan for periodic visual inspections of terminations and enclosure seals, and verify thermal performance during commissioning and peak loads. With a rugged aluminum winding and encapsulated design, field maintenance tends to be minimal, contributing to lower total cost of ownership and dependable uptime in medium-load applications.