Eaton S48N29S07 General-Purpose Encapsulated Transformer - UL Listed
Part Number: S48N29S07
Quick Summary
The Eaton S48N29S07 general-purpose encapsulated transformer delivers reliable single-phase power conversion for control panels and industrial equipment. Designers often struggle to find a compact, weather-resistant unit that fits tight enclosures while delivering stable 480 V to 208 V stepping. This model is UL Listed and housed in a NEMA 3R enclosure with indoor-outdoor suitability, plus an indoor-outdoor weathershield designation to perform in harsh environments. The aluminum windings support efficient cooling and durability, while the 7.5 kVA rating provides ample headroom for automation loads. By combining rugged construction with straightforward installation, it helps reduce panel footprint, simplify wiring, and improve overall uptime for reliability-driven projects. Suitable for automation, machine controls, and power distribution in demanding facilities.
Product Information
Extended Description
S48N29S07 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 178, 60 Hz, single-phase, 480 V, 208 V, NONE, 115 °C rise, 7.5 KVA, indoor-outdoor, 536B
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S48N29S07
UPC
786680048784
Product Length/Depth
9.89 in
Product Height
16 in
Product Width
10.38 in
Product Weight
124 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
536B
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
480 V
Secondary Voltage
208 V
Temperature rise
115 °C rise
Volt ampere rating
7.5 kVA
Weathershield
Indoor-Outdoor
Feature: 7.5 kVA single-phase transformer with 60 Hz operation and 480 V primary to 208 V secondary. Business Impact: Delivers dependable control-panel power with ample headroom for common automation circuits, minimizing the need for multiple smaller transformers and reducing wiring complexity. Application: Ideal for machine tools, conveyors, and automation pallets where space is at a premium. Feature: NEMA 3R enclosure combined with Weathershield designation for indoor-outdoor use. Business Impact: Enables reliable operation in both indoor plant spaces and exposed locations, lowering enclosure-related risk and permitting outdoor installations without extra housings. Application: Outdoor equipment roofs, damp rooms, or semi-exposed industrial settings. Feature: Aluminum coil material. Business Impact: Provides durable, corrosion-resistant winding construction with balanced performance and cost efficiency, supporting longer service life in harsh environments. Application: Control panels and power-distribution transformers in medium-duty automation. Feature: Encapsulated design with 536B wiring and 178 frame. Business Impact: Enhances protection against dust and moisture, simplifies mounting, and promotes straightforward wiring in compact footprints. Application: Enclosed control cabinets and integrated manufacturing cells where space and safety matter. Feature: Temperature rise rating of 115 °C and UL Listed certification. Business Impact: Ensures compliance with safety standards while maintaining reliable operation under typical industrial thermal loads, reducing risk of overheating. Application: Facilities with variable ambient conditions and strict safety protocols. Feature: 9.89 in depth, 10.38 in width, 16 in height, and 124 lb weight. Business Impact: Provides precise physical footprint planning for panel layouts and installation budgets, aiding procurement and field mounting. Application: Retrofitting or new-build control panels where exact dimensions matter.
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FAQs
Yes. The S48N29S07 is a single-phase 480 V to 208 V transformer rated at 7.5 kVA with a compact 178 frame and dimensions of 9.89 in by 16 in by 10.38 in. Its encapsulated construction and 536B wiring simplify panel mounting and wiring, making it suitable for tight control enclosures without compromising safety or performance.
Confirm primary voltage 480 V, secondary voltage 208 V, frequency 60 Hz, and VA rating of 7.5 kVA. Check enclosure type (NEMA 3R) and weather suitability (indoor-outdoor). Also verify coil material (aluminum), wiring connection (536B), and temperature rise rating (115 °C) to ensure compatibility with your panel design and thermal budget.
Yes. The S48N29S07 utilizes a NEMA 3R enclosure with indoor-outdoor capability and an indoor-outdoor weathershield designation, supporting reliable operation in exposed or damp environments and reducing the need for additional protective housings in many installations.
The unit is UL Listed, a key safety certification for electrical equipment. The enclosure rating and encapsulated design also align with typical industrial safety and reliability expectations, helping you meet code requirements for panel installations and safety audits.
Encapsulated construction with aluminum windings and a rugged NEMA 3R enclosure typically offers long service life with low maintenance. Its compact footprint and reliable performance reduce field maintenance time, facilitate faster commissioning, and lower total cost of ownership in automation projects.