Eaton S48N24S03 General-Purpose Transformer - UL Listed
Part Number: S48N24S03
Quick Summary
The Eaton S48N24S03 general-purpose encapsulated transformer provides reliable 3 kVA power conversion for control panels and equipment rooms. In compact spaces, enclosure protection and managing temperature rise can throttle performance and uptime. Key certifications and ratings, including UL Listed safety, a rugged NEMA 3R enclosure, and 60 Hz single-phase operation, ensure dependable service in mixed indoor-outdoor environments. This transformer is designed to support panel builders and maintenance teams by delivering predictable voltage, easy wiring, and long-term reliability, while offering a rugged enclosure that reduces exposure to dust, moisture, and incidental damage. By combining a compact form with robust compliance, it enables faster installation and lower total cost of ownership for industrial power distribution.
Product Information
Extended Description
S48N24S03 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 176, 60 Hz, single-phase, 480 V, 240 V, NONE, 115 °C rise, 3 KVA, indoor-outdoor, 511AU
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S48N24S03
UPC
786680087837
Product Length/Depth
8 in
Product Height
14.25 in
Product Width
7.69 in
Product Weight
70 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
176
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
511AU
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
480 V
Secondary Voltage
240 V
Temperature rise
115 °C rise
Volt ampere rating
3 kVA
Weathershield
Indoor-Outdoor
3 kVA rating with fixed taps provides dependable support for essential loads without unnecessary oversizing, improving energy efficiency and reducing panel footprint. The business impact is straightforward: predictable performance under peak loads translates to fewer misfires, less downtime, and lower spare-part inventory. This model uses aluminum coil windings for durability in harsh environments, which directly benefits install teams by reducing corrosion-related maintenance and extending service intervals. The rugged NEMA 3R enclosure makes the unit suitable for indoor-outdoor applications, shielding windings from dust, moisture, and incidental impact, a critical advantage in production floors and field installations. With UL Listed safety certification and a 60 Hz single-phase design, compliance and reliability are enhanced, helping you meet electrical codes with confidence. The 176 frame, 8 inch depth, 7.69 inch width, and 14.25 inch height enable straightforward mounting in standard panels or on custom racks, while a 511AU wiring connection simplifies field wiring and reduces labor time. The 115 °C rise rating and a weight of 70 lb balance performance with portability, allowing for quick replacements or upgrades during maintenance windows. Overall, the S48N24S03 supports faster project turnarounds, lower lifecycle costs, and improved reliability for control systems and power distribution in manufacturing and facilities environments.
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FAQs
Plan for a compact footprint (8 in L x 7.69 in W x 14.25 in H) and a total weight around 70 lb. Use the 511AU wiring connection on a 176 frame enclosure with NEMA 3R protection for indoor-outdoor service. Ensure mounting within clearances and access for maintenance.
Primary voltage is 480 V, secondary voltage is 240 V, single-phase, 60 Hz, with a 3 kVA rating. It features aluminum coil windings, no external taps (None), and a 115 °C rise, suitable for panel power applications.
Yes. It uses a NEMA 3R enclosure and is rated for indoor-outdoor service, providing weather resistance and protection against dust and moisture for mixed environments.
The unit is UL Listed for safety. It also features a rugged enclosure suitable for challenging environments and is designed to support compliance with applicable electrical codes in industrial applications.
The encapsulated design reduces exposure to contaminants and minimizes maintenance. A fixed-tap configuration lowers wiring complexity, while robust enclosure and UL listing support uptime and predictable lifecycle costs for panel and power-distribution installs.