Eaton S48N11S76 General-Purpose Transformer - UL Listed
Part Number: S48N11S76
Quick Summary
Eaton S48N11S76 General-Purpose Transformer provides clean, reliable control power for panels and industrial equipment. Designers often struggle with rugged performance, compact form factors, and reliable operation across indoor-outdoor environments. The unit carries UL Listed certification and a NEMA 3R enclosure, supporting safe, compliant installations in varied environments. With a 0.75 kVA rating, 60 Hz single-phase operation, a 480 V primary and 120/240 V secondary, this transformer reduces wiring complexity and inventory while delivering consistent performance. Its aluminum winding and robust enclosure are designed to withstand continuous duty, helping lower maintenance costs and downtime in power distribution applications. This makes it a practical choice for machine builders and panel shop integrators seeking dependable, scalable power conversion.
Product Information
Extended Description
S48N11S76 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 58A, 60 Hz, single-phase, 480 V, 120/240 V, NONE, 115 °C rise, 0.75 KVA, indoor-outdoor, 524H
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S48N11S76
UPC
786680057878
Product Length/Depth
5.75 in
Product Height
11.28 in
Product Width
5.99 in
Product Weight
27 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
58A
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
524H
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
0.75 kVA
Weathershield
Indoor-Outdoor
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - S48N11S76
Selling Policy 25-000 - Distribution and Control Products and Services
0.75 kVA rating provides ample control power for most automation panels and small machinery, reducing the need for multiple devices and simplifying BOMs. With a 480 V primary and 120/240 V secondary, it streamlines wiring and improves compatibility with common PLCs, relays, and I/O modules. The 60 Hz, single-phase design aligns with standard facility power, minimizing design tweaks and maximizing uptime in control cabinets. The NEMA 3R enclosure offers indoor-outdoor installation flexibility, providing rugged protection against moisture and incidental weather exposure. Aluminum coil material reduces weight and improves heat dissipation, supporting easier handling and faster installation in tight spaces. The 524H wiring connection enables straightforward harnessing and terminated connections, aiding panel shop efficiency and field service.
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FAQs
The S48N11S76 is a single-phase transformer rated for a 480 V primary and 60 Hz operation with a 120/240 V secondary. It integrates with standard control panels and automation gear, using the 524H wiring connection for straightforward harnessing. Ensure proper enclosure mounting clearances and ventilation per NEMA 3R guidelines.
This unit delivers 0.75 kVA (750 VA) with a 120/240 V secondary. It supports typical PLCs, relays, and small motor starters in control circuits. When sizing, consider the sum of continuous and inrush loads to avoid exceeding the 0.75 kVA rating and to maintain regulation and reliability.
Yes. The transformer uses a NEMA 3R enclosure and is designed for indoor-outdoor service. UL Listed certification provides safety compliance, and installation should follow Eaton’s guidelines to maximize environmental protection and longevity in exposure-prone areas.
The S48N11S76 carries UL Listed certification and features a NEMA 3R enclosure suitable for indoor-outdoor use. Its 60 Hz single-phase design and aluminum coil are standard for reliable performance in commercial and industrial installations while meeting common electrical safety requirements.
Eaton’s unit comes with a one-year warranty from installation or 18 months from shipment. The rugged enclosure, lightweight aluminum winding, and low-maintenance design help minimize downtime and field service, contributing to a favorable total cost of ownership over the equipment’s lifecycle.