Eaton S48N11S02 Transformer - UL Listed
Part Number: S48N11S02
Quick Summary
Eaton S48N11S02 transformer is a general-purpose encapsulated transformer designed for reliable power conversion in industrial control systems. For engineers facing voltage instability and space constraints, this unit delivers a compact, rugged solution suitable for mixed indoor-outdoor environments. It carries UL Listed certification and a NEMA 3R enclosure to withstand challenging conditions, with a 2 kVA rating and 480 V primary feeding 120/240 V secondary. This combination supports streamlined procurement, predictable performance, and easier compliance documentation for power distribution in automation projects.
Product Information
Extended Description
S48N11S02 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 68, 60 Hz, single-phase, 480 V, 120/240 V, NONE, 115 °C rise, 2 KVA, indoor-outdoor, 524H
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S48N11S02
UPC
786680053573
Product Length/Depth
6.52 in
Product Height
13.41 in
Product Width
6.37 in
Product Weight
42.5 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
68
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
2 kVA
Weathershield
Indoor-Outdoor
Feature: General-purpose encapsulated EP design with aluminum windings. Benefit: Increased durability and corrosion resistance in harsh environments, enabling quiet operation and reduced maintenance in control panels. Application: Ideal for machine rooms and outdoor enclosures where space is at a premium. Feature: 480 V primary to 120/240 V secondary at 2 kVA, single-phase, 60 Hz. Benefit: Flexible voltage conversion for PLCs, relays, and sensing circuits, delivering reliable power with minimal energy loss. Application: Power small automation panels and field devices without oversized transformers. Feature: NEMA 3R enclosure with indoor-outdoor weathershield. Benefit: Weather and wash-down resilience, lowering downtime in outdoor installations and harsh indoor locations. Application: Outdoor equipment rooms, load centers, and weather-exposed control cabinets. Feature: Wiring connection 524H, no taps. Benefit: Simplified field wiring and standardized connections, reducing installation time and mistakes. Application: Fast commissioning in new builds or retrofits with Eaton components. Feature: UL Listed certification and Eaton warranty (1 year or 18 months from shipment). Benefit: Ensured electrical safety and predictable after-sales support, helping meet corporate and project compliance. Application: Qualification for regulatory audits and maintenance planning across industrial facilities. Feature: Compact footprint with dimensions 6.52 in L × 6.37 in W × 13.41 in H, weight 42.5 lb. Benefit: Space-efficient installation and easier handling during installation and service. Application: Control panels with limited space or retrofit projects in existing cabinets.
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FAQs
The S48N11S02 uses a compact 6.52 in length by 6.37 in width by 13.41 in height footprint and a 524H wiring connection, which simplifies panel mounting and wiring. Its NEMA 3R enclosure supports indoor-outdoor use, while the aluminum windings reduce space and weight. For reliable field wiring, follow Eaton’s datasheet S48N11S02 and use compatible termination hardware to ensure solid connections and minimal voltage drop across the 2 kVA rating.
The S48N11S02 is a single-phase transformer rated at 2 kVA, with a primary voltage of 480 V and a secondary of 120/240 V. It operates at 60 Hz and features aluminum coil windings. The unit has a 115 °C rise and is designed for indoor-outdoor service in NEMA 3R enclosures. WIRING uses the 524H connection standard for quick field terminations.
Yes. The S48N11S02 is housed in a NEMA 3R enclosure with an Indoor-Outdoor weathershield, enabling reliable operation in exposed environments. Its rugged construction and UL Listed safety certification help mitigate weather-related failures in outdoor electrical rooms and equipment bays, while maintaining consistent voltage transformation for sensitive automation devices.
Official Eaton resources include the S48N11S02 specification sheet and the relevant catalog page. Download the Eaton Specification Sheet - S48N11S02 and the Commercial Distribution Transformer Volume 2 catalog for comprehensive wiring, mounting, and compatibility details. These documents provide installation guidelines, warranty terms, and field-assembly recommendations crucial for compliant integration in control panels.
Eaton backs the S48N11S02 with a warranty of one year from installation or eighteen months from shipment, whichever occurs first. The transformer is UL Listed, offering recognized electrical safety compliance. For service planning, maintain documentation from Eaton datasheets and confirm warranty coverage during commissioning to ensure uninterrupted operation and support.