Eaton S20P11E07 General Purpose Transformer - UL Listed
Part Number: S20P11E07
Quick Summary
The Eaton S20P11E07 general purpose encapsulated transformer delivers reliable, compact voltage conversion for control panels and industrial equipment. Design challenges like field maintenance, harsh environments, and space constraints are mitigated by rugged enclosure and easy-access wiring. UL Listed safety certification, a NEMA 3R enclosure for indoor-outdoor use, and electrostatic shielding help meet industry codes while allowing flexible installation. With a 7.5 kVA rating and broad primary/secondary voltages, it fits automation needs while reducing total cost of ownership and maintenance requirements.
Product Information
Extended Description
S20P11E07 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 178, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, 1 at +5% FCAN, 2 at -5% FCBN X 2 at +2.5% FCAN, 4 at -2.5% FCBN, 115 °C rise, 7.5 KVA, indoor-outdoor, 121B
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20P11E07
UPC
786680074615
Product Length/Depth
9.89 in
Product Height
16 in
Product Width
10.38 in
Product Weight
127 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
1 at +5% FCAN, 2 at -5% FCBN x 2 at +2.5% FCAN, 4 at -2.5% FCBN
Type
General-Purpose Encapsulated Transformer
Wiring connection
121B
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
240 V, 480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
7.5 kVA
Special features
Electrostatically shielded
Weathershield
Indoor-Outdoor
Feature: Epoxy-encapsulated General-Purpose EP design with aluminum coil provides robust protection against moisture, dust, and vibration. Benefit: Enhances reliability, reduces insulation failure risk, and minimizes EMI leakage, enabling consistent performance in demanding environments. Application: Control panels and automation cabinets where rugged duty and EMI suppression matter. Feature: 7.5 kVA, 60 Hz, single-phase configuration supports common control loads with efficient power distribution. Benefit: Improves energy efficiency, lowers heat, and reduces system heat rise while maintaining voltage regulation across loads. Application: Industrial automation and machine controls requiring reliable step-down power.Feature: NEMA 3R enclosure and Weathershield designation enable indoor-outdoor installation with weather resistance. Benefit: Simplifies site planning, expands deployment options, and reduces enclosure-specific safeguards. Application: Outdoor equipment rooms, plant floors with variable conditions, and exterior control stations.Feature: Tap size options (1 at +5% FCAN, 2 at -5% FCBN × 2, 4 at -2.5% FCBN) provide voltage regulation within tight tolerances. Benefit: Maintains output within ±5% or tighter under fluctuating loads, improving device performance. Application: Systems with sensitive control circuits and voltage-sensitive sensors.Feature: 178 frame, 121B wiring connection, and compact footprint (9.89 in L, 16 in H, 10.38 in W) facilitate retrofit and new installs. Benefit: Predictable mounting footprint and straightforward wiring, reducing installation time and errors. Application: Retrofit projects and new panel designs where space is at a premium.Feature: Electrostatic shielding and UL-listed certification support compliance and EMI control. Benefit: Simplifies regulatory alignment and minimizes interference with nearby equipment. Application: High-density automation environments and critical-control loops.Feature: 7.5 kVA rating and primary 240/480 V with secondary 120/240 V cover common industrial distribution needs. Benefit: Fewer transformers required for multi-voltage apps, lowering inventory and simplifying maintenance. Application: Industrial power distribution and machine control architectures.Warranty: One year from installation or eighteen months from shipment, whichever comes first, supported by Eaton’s service policy, ensuring coverage for installation and operational concerns.
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FAQs
The S20P11E07 is designed for indoor and outdoor installations thanks to its NEMA 3R enclosure and indoor-outdoor Weathershield designation. It supports 240/480 V primary and 120/240 V secondary, making it suitable for control panels, automation cabinets, and distributed power applications in plants and facilities that require rugged, weather-resistant transformers with EMI shielding.
The unit features a 240/480 V primary and 120/240 V secondary, operating at 60 Hz in a single-phase configuration. Tap options include 1 at +5% FCAN, 2 at -5% FCBN, and 4 at -2.5% FCBN, giving flexible voltage regulation to keep secondary output within desired ranges despite input fluctuations.
Yes. The transformer is UL Listed and uses an EP encapsulated design with a NEMA 3R enclosure and electrostatic shielding. These features ensure compliance with safety standards and reliable performance in environments with dust, moisture, or outdoor exposure, while reducing EMI and improving control circuit stability.
Eaton offers a one-year warranty from the date of installation or eighteen months from shipment, whichever occurs first. This coverage supports both field commissioning and post-installation service, providing assurance for maintenance and long-term reliability in automation applications.
This transformer excels in control panels, machine controls, and distribution blocks within industrial automation. Its 7.5 kVA rating, broad voltage compatibility, aluminum coil, and EMI shielding make it ideal for applications requiring reliable voltage step-down, precise regulation, and durable operation in challenging environments.