Eaton S27D11E05CU Encapsulated Transformer - UL Listed
Part Number: S27D11P02P
Quick Summary
The Eaton S27D11E05CU encapsulated transformer is designed to safely isolate and step down power for control panels and industrial equipment. Engineers often struggle with moisture, dust, and harsh environments that threaten uptime and performance. UL Listed safety, a NEMA 3R enclosure for indoor-outdoor service, and electrostatic shielding help ensure reliability in demanding plants. This 5 kVA device uses copper windings and a compact epoxy encapsulation to deliver efficient power transfer at 60 Hz, 277 V primary, and 120/240 V secondary. With selectable taps, a rugged enclosure, and Eaton’s warranty coverage, it offers installation flexibility and long-term cost savings for panel builders and machine builders.
Product Information
Extended Description
S27D11P02P Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 68P, 60 Hz, single-phase, 277 V, 120/240 V, 2 at +2.5% FCAN, 2 at -2.5% FCBN, 115 °C rise, 2 KVA, indoor-outdoor, 16AG
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S27D11P02P
UPC
786680090943
Product Length/Depth
6.32 in
Product Height
13.78 in
Product Width
6 in
Product Weight
43 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
68P
Tap size
2 at +2.5% FCAN, 2 at -2.5% FCBN
Type
General-Purpose Encapsulated Transformer
Wiring connection
16AG
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
277 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
2 kVA
Weathershield
Indoor-Outdoor
Feature → Business Impact → Application: Copper windings and epoxy encapsulation reduce resistance losses and improve moisture resistance, translating to higher reliability and lower maintenance in harsh industrial environments such as packaging lines and assembly cells. The 5 kVA, single-phase design supports common control loads with predictable performance, enabling engineers to design compact, space-efficient panels with minimal voltage drop. Feature → Business Impact → Application: 277 V primary and 120/240 V secondary provide flexible integration with standard plant power rails and machine controls, reducing the need for multiple transformers and simplifying wiring in industrial automation cabinets. Feature → Business Impact → Application: NEMA 3R enclosure and Weathershield support indoor-outdoor installation, expanding placement options from production floors to outdoor equipment enclosures without compromising protection. Feature → Business Impact → Application: Tap size of 2 at +2.5% FCAN and 2 at -2.5% FCBN enables on-site voltage adjustment to compensate for supply fluctuations, improving regulation under varying load conditions in control systems. Feature → Business Impact → Application: Electrostatically shielded construction lowers EMI, helping meet strict regulatory requirements for sensitive electronics and reducing interference with nearby drives and sensors. Warranty and UL Listed status reinforce ongoing compliance, reducing risk for distributors and OEM integrations and supporting total cost of ownership advantages.
Get a Quick Quote for a Eaton S27D11P02P
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton S27D11P02P?
Enquire Now
FAQs
The S27D11E05CU is designed for indoor-outdoor use with a NEMA 3R enclosure (Weathershield), making it suitable for panels, machine rooms, and outdoor equipment housings. Its 277 V primary and 120/240 V secondary configurations support common plant power rails, simplifying panel design and installation.
This transformer is rated at 5 kVA, single-phase, 60 Hz, with a 277 V primary and 120/240 V secondary. It uses copper windings and is epoxy encapsulated for moisture resistance, delivering reliable power transfer with a 115 °C rise specification.
Yes, the unit is UL Listed for safety and reliability. It features a NEMA 3R enclosure suitable for indoor-outdoor service, providing protection against moisture, dust, and incidental weather exposure in industrial settings.
The transformer provides four taps: two at +2.5% FCAN and two at -2.5% FCBN. These taps let you compensate for voltage drop or line fluctuations, improving regulation under varying load conditions in control panels and equipment cabinets.
With copper windings, epoxy encapsulation, and a rugged enclosure, the S27D11E05CU offers improved efficiency, reduced moisture ingress, and extended service life, lowering maintenance costs. The 5 kVA rating supports common control loads, helping minimize the number of transformers in a facility and delivering long-term cost savings. The included warranty (1 year from installation or 18 months from shipment) provides added risk protection.