Eaton S12N12E07N General-Purpose Transformer - UL Listed
Part Number: S12N12E07N
Quick Summary
Eaton S12N12E07N general-purpose transformer provides reliable low-voltage power for industrial control panels. It addresses common installation challenges, including weather exposure and space constraints, by using a rugged indoor-outdoor NEMA 3R enclosure and a compact footprint. Key ratings include UL Listed safety certification, 60 Hz operation, and a 7.5 kVA power rating, with electrostatic shielding to minimize EMI. This combination delivers consistent performance in demanding environments, helping maintenance teams reduce downtime and procurement teams simplify stocking with a single, versatile transformer for control power and distribution. In practice, you gain improved reliability, easier installation, and a clear ROI through longer equipment life and fewer part substitutions in the field.
Product Information
Extended Description
S12N12E07N Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 178, 60 Hz, single-phase, 120 V, 120 V, NONE, 115 °C rise, 7.5 KVA, indoor-outdoor, 77A
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S12N12E07N
UPC
786680108051
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
Catalog Notes
Model N
Coil material
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
178
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
77A
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
120 V
Secondary Voltage
120 V
Temperature rise
115 °C rise
Volt ampere rating
7.5 kVA
Special features
Electrostatically shielded
Weathershield
Indoor-Outdoor
Feature: Encapsulated construction with aluminum windings and electrostatic shielding reduces EMI and moisture ingress. Business Impact: Higher reliability and extended service life in harsh environments. Application: Ideal for control panels and outdoor equipment where dust, moisture, and temperature swings are common. Feature: NEMA 3R enclosure and 60 Hz single-phase operation deliver consistent power in indoor and outdoor settings. Business Impact: Simplified installation, reduced protective conduit needs, and robust performance. Application: Factory floors, outdoor substations, and equipment fed from 120 V sources. Feature: 7.5 kVA rating with 120 V primary and 120 V secondary keeps wiring simple and compatible with standard plant hardware. Business Impact: Flexible load distribution and reduced wiring complexity. Application: Single-transformer supply for multiple control loads. Feature: Aluminum coil construction and 115 °C rise specification provide durability and thermal tolerance. Business Impact: Quick thermal recovery and reliable operation under load surges. Application: High-demand control circuits and equipment with elevated ambient temperatures. Feature: UL Listed safety certification and electrostatic shielding support compliance and EMI control. Business Impact: Streamlined procurement and integration with other Eaton components. Application: Industrial automation architectures requiring proven safety and EMI management.
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FAQs
The S12N12E07N is ideal for industrial control panels and power distribution in environments requiring indoor-outdoor resilience. Its single-phase 60 Hz design, 7.5 kVA rating, and 120 V primary/secondary simplify wiring and provide dependable control power in both factory interiors and exterior enclosures, reducing the need for multiple transformers in shared electrical rooms.
Key specs include a 7.5 kVA VA rating, 60 Hz frequency, single-phase operation, 120 V primary and 120 V secondary, 115 °C rise, and a 124 lb weight. The aluminum coil and electrostatic shielding support EMI control, while the NEMA 3R enclosure enables rugged indoor-outdoor use in standard control environments.
Yes. The transformer is designed with a NEMA 3R enclosure and Weathershield indicating indoor-outdoor capability. This makes it well-suited for locations where protection from moisture, dust, and temperature variation is required, reducing the need for specialized weatherproof housings and enabling simpler installation planning.
Yes, the S12N12E07N carries UL Listed safety certification, reflecting compliance with recognized safety standards. This certification supports safer installation, easier qualifications for electrical panels, and alignment with broader industrial safety programs while ensuring reliability in continuous operation.
The transformer features electrostatic shielding to minimize EMI, rugged aluminum windings, and a robust enclosure, all contributing to reduced downtime and longer equipment life. With a 1-year warranty (or 18 months from shipment per Eaton policy) and UL-listed safety, you gain predictable maintenance costs, fewer part substitutions, and a faster return on investment through steadier power delivery.