Eaton S27N11S16CULS42 General Transformer - UL Listed
Part Number: S27N11S16CULS42
Quick Summary
The Eaton General purpose encapsulated transformer delivers dependable, space-efficient power for control panels and equipment enclosures in harsh environments. Engineers frequently contend with noise, weather exposure, and mounting constraints when deploying power in crowded automation bays. This model's UL Listed certification, NEMA 3R enclosure, and 60 Hz single-phase operation position it for durable, code-compliant installations. With a 1.5 kVA rating, 277 V primary, and 120/240 V secondary, it supports versatile load distribution, while copper windings and a 115 °C rise help maintain efficiency under peak demand. Indoor-outdoor compatibility and a low 42 dB sound profile further simplify installation and ongoing maintenance.
Product Information
Extended Description
S27N11S16CULS42 Eaton: Eaton General purpose encapsulated transformer, EP, copper, NEMA 3R, 67, 60 Hz, low sound 42 dB, single-phase, 277 V, 120/240 V, NONE, 115 °C rise, 1.5 KVA, indoor-outdoor, 524A
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S27N11S16CULS42
UPC
786680080845
Product Length/Depth
6.52 in
Product Height
13.41 in
Product Width
6.37 in
Product Weight
0.001 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
Low sound equal to 42 dB
Coil material
Copper
Design
EP
Enclosure
NEMA 3R
Frame
67
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
524A
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
277 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
1.5 kVA
Modification 1
Low sound 42 dB
Weathershield
Indoor-Outdoor
Feature: The 1.5 kVA rating with 277 V primary and 120/240 V secondary. Impact: Enables a single transformer to power multiple control circuits, reducing transformer count, wiring complexity, and panel space. Application: Ideal for machine control panels, automation cells, and small power-distribution points in manufacturing lines. Feature: Copper windings. Impact: Enhanced thermal performance and longer service life under continuous, high-load operation. Application: Reliable power delivery for demanding loads in harsh environments such as warehouses and exterior equipment housings. Feature: NEMA 3R enclosure for indoor-outdoor use. Impact: Weather resistance and simplified outdoor installation without additional housings. Application: Outdoor controls, dock systems, and rugged facility installations. Feature: Low sound 42 dB. Impact: Reduced acoustic impact allows closer siting to personnel and sensitive equipment. Application: Control rooms, instrument panels, and distribution panels in noise-conscious facilities. Feature: 60 Hz, single-phase design; temperature rise 115 °C. Impact: Aligns with North American mains and maintains performance under transient loads. Application: General-purpose installations in U.S. and Canadian plants with mixed loads. Feature: Indoor-outdoor compatibility and UL Listed certification. Impact: Streamlines procurement and compliance, enabling flexible siting across facilities. Application: Retrofit projects and new builds requiring robust, code-approved transformers.
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FAQs
This transformer is designed for panel mounting with a compact footprint. Dimensions are approximately 6.52 in L, 13.41 in H, and 6.37 in W, suitable for standard enclosures. It operates at 60 Hz single-phase with a 277 V primary and 120/240 V secondary. Use the 524A wiring configuration and ensure UL Listed compliance for panel assemblies.
Key ratings include a 1.5 kVA VA rating, 277 V primary, 120/240 V secondary, 60 Hz frequency, single-phase operation, copper coil material, and a 115 °C rise. The enclosure is NEMA 3R, and the unit is UL Listed, supporting reliable power delivery in diverse environments.
Yes. The S27N11S16CULS42 features a NEMA 3R enclosure and indoor-outdoor compatibility, enabling outdoor placement without additional housing. Its 1.5 kVA capacity and copper windings support stable operation in weather-exposed areas such as exterior control cabinets and loading zones.
The primary certification is UL Listed, ensuring compliance with recognized safety standards. The unit also provides a NEMA 3R enclosure rating for weather resistance and is designed for 60 Hz, single-phase operation typical of North American systems.
The encapsulated design reduces exposure to dust and moisture, lowering maintenance needs. Its robust copper windings and 115 °C rise support reliable performance under peak loads, potentially reducing downtime and extending service life. The UL Listed rating simplifies procurement and compliance, contributing to faster project ROI.