Eaton S20N11P76SS4X Encapsulated Transformer - NEMA 4X
Part Number: S20N11P76SS4X
Quick Summary
Eaton S20N11P76SS4X encapsulated transformer delivers reliable low-voltage isolation for industrial control panels and equipment upgrades. Too often installations struggle with corrosion-prone housings and space constraints, causing downtime and warranty questions. Key features include a NEMA 4X Grade 304 stainless steel enclosure, indoor-outdoor suitability, and 60 Hz single‑phase operation. This transformer supports 240/480 V primary and 120/240 V secondary with a 0.75 kVA rating, enhancing panel efficiency and reliability. Designed for rugged environments and easy installation, it's a strong fit for automation and power-distribution upgrades. With a robust warranty and Eaton support, it minimizes lifecycle costs while simplifying spare parts planning.
Product Information
Extended Description
S20N11P76SS4X Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 4X, 58AP4X, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, None, 115 °C rise, 0.75 KVA, indoor-outdoor
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S20N11P76SS4X
UPC
786680115936
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
22 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
Contact Manufacturer
Catalog Notes
NEMA 4X Grade 304 stainless steel enclosure.
Coil material
Aluminum
Design
EP
Enclosure
NEMA 4X
Frame
58AP4X
Tap size
None
Type
General-purpose encapsulated transformer
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
0.75 kVA
Weathershield
Indoor-Outdoor
Feature: Encapsulated general-purpose design with aluminum coil. Business impact: Improves winding protection and thermal stability, reducing moisture ingress and prolonging service life in harsh environments. Application: Control panels in machine rooms or outdoor installations benefit from fewer field faults and longer intervals between maintenance. Feature: NEMA 4X enclosure with Grade 304 stainless steel. Business impact: Delivers corrosion resistance and washdown compatibility for both indoor and outdoor sites, aiding regulatory compliance. Application: Food, beverage, and manufacturing environments where cleanliness and durability matter, including outdoor equipment feeds. Feature: 0.75 kVA, 60 Hz, single-phase with primary 240/480 V and secondary 120/240 V. Business impact: Provides flexible power conditioning and load isolation while maintaining stable voltages for sensitive controls. Application: Automation panels, motor drives, and instrumentation circuits requiring reliable step-down power. Feature: Aluminum coil and solid frame (58AP4X). Business impact: Lighter weight, easier handling during installation, with low impedance pathways for efficient energy transfer. Application: Retrofit projects and new builds where install time and weight budgets matter. Feature: Temperature rise 115°C and indoor-outdoor capability. Business impact: Supports higher ambient operation without overheating, improving reliability in demanding environments. Application: Outdoor enclosures, washdown zones, and facility-wide power distribution points. Feature: Eaton warranty and service. Business impact: Reduces risk with a clear post-sale support policy, aiding total cost of ownership and uptime. Application: Long-term capital investments for automation lines and critical equipment.
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FAQs
Yes. The S20N11P76SS4X uses a rugged NEMA 4X enclosure with Grade 304 stainless steel, designed for indoor-outdoor installations. Its compact encapsulated design and 58AP4X frame simplify mounting in standard control panels and switchgear racks, reducing retrofit complexity and installation time while improving reliability in harsh environments.
The transformer delivers 0.75 kVA at 60 Hz, single-phase, with primary options of 240 V or 480 V and a secondary of 120/240 V. This setup provides stable voltage transformation for automation circuits, improves load isolation, and supports predictable startup currents, contributing to smoother control logic operation and reduced electrical noise in the panel.
Absolutely. The S20N11P76SS4X is specified with a NEMA 4X enclosure suitable for indoor-outdoor use and a Grade 304 stainless steel housing, which offers corrosion resistance and washdown compatibility. It is ideal for rugged outdoor installations, equipment pads, and processing environments requiring durable power conversion.
This Eaton transformer features a weatherproof NEMA 4X enclosure and stainless steel construction for rugged compliance in harsh environments. Warranty terms include a one-year period from installation or eighteen months from shipment. For additional certifications, consult Eaton directly to confirm the latest certification scope for your application.
The 0.75 kVA encapsulated design minimizes field maintenance by reducing moisture ingress and corrosion risk, while the NEMA 4X enclosure extends life in challenging environments. Coupled with Eaton's warranty and support, the solution lowers downtime, simplifies spares planning, and delivers predictable energy delivery for automation investments.