Eaton S10N11S05CU General-Purpose Encapsulated Transformer - UL Listed
Part Number: S10N11S05CU
Quick Summary
Eaton S10N11S05CU is a general-purpose encapsulated transformer designed for power distribution in control panels and automation cabinets. Engineers often wrestle with limited space, moisture exposure, and the need for dependable 120/240 V secondary without taps. This unit arrives UL Listed in a rugged NEMA 3R enclosure with a 115°C rise, ready for indoor-outdoor environments. Copper windings and epoxy encapsulation deliver durable performance and efficiency in harsh factory settings. By combining compact sizing with robust protection, it supports scalable automation deployments while meeting safety and compliance requirements. The transformer is well suited for panel boards, lighting, and machine-control applications, offering a reliable power source that reduces maintenance, downtime, and total cost of ownership.
Product Information
Extended Description
S10N11S05CU Eaton: General-Purpose Encapsulated Transformer, EP, Single-phase, PV: 120 X 240V, Taps: None, SV: 120/240V, 115°C, 5 kVA, Cooper windings, Frame: 177, Indoor-Outdoor
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S10N11S05CU
UPC
786680071553
Product Length/Depth
9.89 in
Product Height
16 in
Product Width
10.38 in
Product Weight
123 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
Copper
Design
EP
Enclosure
NEMA 3R
Frame
177
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
3E
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
120 V, 240 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
5 kVA
Weathershield
Indoor-Outdoor
Feature: 5 kVA single-phase encapsulated transformer with 120/240 V primary and 120/240 V secondary. Benefit: Provides reliable, consistent power for control panels and automation cabinets, enabling predictable performance and easy system expansion in industrial environments. Application: Ideal for machine-control and panel-board installations where space is at a premium. Feature: Copper windings and epoxy encapsulation. Benefit: Improves efficiency and thermal performance, reducing heat-related losses and maintenance needs in continuous-duty applications. Application: Suitable for heavy-load control circuits and lighting power distribution with long service life. Feature: NEMA 3R enclosure (Indoor-Outdoor) with Weathershield. Benefit: Robust protection against dust, moisture, and temperature variations, allowing outdoor or semi-exposed installations without auxiliary housings. Application: Outdoor panels, switchgear, and outdoor-ready automation cabinets. Feature: Frame 177, 9.89 in length, 10.38 in width, 16 in height, 123 lb weight. Benefit: Compact footprint and manageable weight simplify mounting, service access, and retrofits in restricted spaces. Application: Retrofit projects and new builds in constrained industrial environments. Feature: 60 Hz, single-phase operation, 3E wiring connection, no taps. Benefit: Straightforward wiring and installation with predictable voltage delivery and minimal configuration. Application: Common in standard control circuits, lighting feeders, and panel-board power distribution. Feature: UL Listed, 115°C rise, Indoor-Outdoor use. Benefit: Compliance and thermal performance assurance reduce audit risk and support long-term reliability in varied environments. Application: Procurement and maintenance planning for industrial automation systems.
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FAQs
Installers should plan for the 9.89 in depth, 10.38 in width, and 16 in height footprint within a suitable electrical cabinet or NEMA 3R enclosure. Use the 3E wiring connection for field wiring, ensure proper grounding, and maintain clearances per local code. The unit’s indoor-outdoor rating and UL Listed status support safer, compliant outdoor installations without additional weatherproof housings.
The S10N11S05CU is a single-phase transformer with 60 Hz frequency, primary voltage options of 120 V or 240 V, and secondary voltage of 120/240 V. It is rated at 5 kVA, with copper windings that optimize efficiency and thermal performance under continuous load.
Yes. Its general-purpose encapsulated design, 5 kVA rating, 120/240 V outputs, and compact footprint make it well-suited for control panels and automation cabinets in industrial settings. The NEMA 3R enclosure provides reliability in indoor-outdoor environments, while copper windings and epoxy encapsulation support longevity in demanding applications.
The unit is UL Listed and designed for indoor-outdoor use in a NEMA 3R enclosure. It operates at 60 Hz with a 115°C temperature rise and features copper windings. These certifications and design specs help satisfy safety audits and compliance requirements for industrial power distribution.
The S10N11S05CU reduces lifecycle costs through high-efficiency copper windings, robust epoxy encapsulation, and a durable NEMA 3R enclosure that minimizes maintenance needs. Its reliable 5 kVA capacity supports load growth in automation projects, reducing the need for frequent replacements and lowering downtime in panel assemblies.