Eaton S20P11S07 General-Purpose Transformer - UL Listed
Part Number: S20P11S07
Quick Summary
The Eaton S20P11S07 general-purpose encapsulated transformer delivers reliable low-voltage conversion for industrial control panels and power distribution. It addresses the common challenge of panel space constraints and environmental exposure by offering a compact, rugged solution designed for indoor-outdoor use. This transformer carries UL Listed and CSA Certified safety assurances, along with a NEMA 3R enclosure that withstands harsh environments while maintaining performance. With a 7.5 kVA rating and 240/480 V primary to 120/240 V secondary, it supports scalable power for motor starters, relays, and lighting in demanding facilities. By pairing robust protection with easy integration, it helps facilities reduce downtime and optimize energy management in control architectures.
Product Information
Extended Description
S20P11S07 Eaton: General-Purpose Encapsulated Transformer Single-phase PV: 240 X 480V Taps: 1 at +5% FCAN 2 at -5% FCBN X 2 at +2.5% FCAN 4 at -2.5% FCBN SV: 120/240V 115°C 7.5 kVA Aluminum windings FR176 Indoor-Outdoor 60 Hz NEMA 3R 1 hp
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20P11S07
UPC
786680129582
Product Length/Depth
9.89 in
Product Height
12.82 in
Product Width
10.38 in
Product Weight
143 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.
Compliances
Not Applicable
Certifications
UL Listed CSA Certified
Coil material
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
FR176
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
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
240 V, 480 V
Secondary Voltage
120/240 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Volt ampere rating
7.5 kVA
Weathershield
Indoor-Outdoor
Feature: 7.5 kVA power rating paired with 240/480 V primary and 120/240 V secondary. Business Impact: Enables reliable control panel power for equipment up to ~1 hp with headroom for startup surges, reducing voltage-related trips and downtime. Application: Industrial control cabinets and distribution panels needing stable voltage in variable loads. Feature: Aluminum windings in a FR176 frame. Business Impact: Improves thermal performance and corrosion resistance while keeping weight manageable for installation. Application: Fastened to standard mounting rails in compact enclosures where long-term reliability matters. Feature: NEMA 3R enclosure with indoor-outdoor compatibility. Business Impact: Extends service life in exposed environments, lowering maintenance cycles and shielding sensitive electronics. Application: Outdoor-rated control stations, machine enclosures, and climate-variable facilities. Feature: Tap changes with multiple options (1 at +5%, 2 at -5% FCBN, and 2 at +2.5% FCAN, 4 at -2.5% FCBN). Business Impact: Precise voltage regulation to accommodate supply variations, reducing equipment stress and improving performance. Application: Plants with fluctuating utility voltages or long cable runs. Feature: Sound level specification (NEMA ST-20) and 115°C rise rating. Business Impact: Predictable noise and thermal behavior support compliant installations in noise-sensitive areas while maintaining thermal margins. Application: Compliance-driven facilities and sensitive control installations. Feature: UL Listed and CSA Certified. Business Impact: Streamlines procurement and audit readiness by meeting major electrical safety standards. Application: Any industrial environment requiring certified power conversion and traceable safety.
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FAQs
Plan for a sturdy FR176 frame mounting within a NEMA 3R enclosure to suit indoor-outdoor environments. Confirm panel dimensions and allow for the 9.89 in length, 12.82 in height, and 10.38 in width. With a 143 lb weight, secure mounting hardware and proper vibration isolation are essential for long-term reliability and minimizing heat buildup.
The transformer is a single-phase, 60 Hz unit rated at 7.5 kVA. Primary voltages are 240 V and 480 V, with a secondary of 120/240 V. It features taps: 1 at +5% FCAN, 2 at -5% FCBN, and 2 at +2.5% FCAN, 4 at -2.5% FCBN, enabling voltage regulation to accommodate supply variations without additional equipment.
Yes. With a 7.5 kVA rating and a 1 hp motor compatibility profile, the transformer provides adequate starting and running current for common control panels and small motor applications while maintaining voltage stability.
The unit is UL Listed and CSA Certified, signaling adherence to recognized safety and performance standards. These certifications streamline procurement, improve audit readiness, and reduce compliance risk for industrial installations.
The encapsulated, rugged design reduces routine maintenance, and the indoor-outdoor rated enclosure minimizes weather-related wear. Its reliability, certification, and efficient voltage regulation translate to lower downtime, extended service life, and a favorable total cost of ownership for panel-builds and distributed power applications.