Eaton S44N11S25 Transformer - 25 kVA, 60 Hz Indoor-Outdoor
Part Number: S44N11S25
Quick Summary
The Eaton S44N11S25 general-purpose encapsulated transformer delivers reliable voltage conversion for industrial control panels and distributed power systems. It addresses common panel voltage mismatches and environmental exposure that can drive downtime or equipment damage in modern manufacturing. Certifications are available via Eaton's guidance with approvals as required for project-specific compliance. This solution combines a robust aluminum-coil design with a compact footprint, helping facilities standardize power distribution while simplifying installation and ongoing maintenance. By aligning with 60 Hz single-phase systems and a 25 kVA rating, it supports essential loads efficiently, enabling cost-effective upgrades and smoother retrofits in diverse industrial environments.
Product Information
Extended Description
S44N11S25 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, 182, 60 Hz, single-phase, 440 V, 120/240 V, None, 115 °C rise, 25 KVA, indoor-outdoor, 524K
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S44N11S25
UPC
786680112546
Product Length/Depth
14.12 in
Product Height
23.31 in
Product Width
16.35 in
Product Weight
390 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
Coil material
Aluminum
Design
EP
Frame
182
Tap size
None
Type
General-purpose encapsulated transformer
Wiring connection
524K
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
440 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
25 kVA
Weathershield
Indoor-Outdoor
Feature: General-purpose encapsulated transformer with EP design and aluminum coil. Business Impact: Delivers durable performance in varied environments, reducing maintenance intervals and supporting reliable control-panel operation. Application: Ideal for plant-wide power distribution where enclosure versatility matters, including retrofit projects in existing facilities. Feature: 25 kVA VA rating at 60 Hz with single-phase input. Business Impact: Supports medium-load equipment without oversizing, lowering lifecycle costs and energy waste. Application: Suitable for motor starters, PLC power, and auxiliary circuits within control panels. Feature: Indoor-Outdoor weather capability (Weathershield). Business Impact: Expands installation options, cutting site-prep time and enabling outdoor or semi-enclosed installations. Application: Outdoor equipment enclosures and outdoor control rooms benefit from this flexibility. Feature: Frame 182 and 524K wiring; aluminum coil; 115 °C rise. Business Impact: Ensures compatibility with standard wiring methods and reliable thermal performance under peak loads. Application: New builds or upgrades in industrial automation lines. Feature: Warranty and support from Eaton; Certification details via manufacturer. Business Impact: Improves total cost of ownership with predictable service and documented approvals. Application: Procurement scenarios requiring documented supplier support and compliance alignment.
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FAQs
The S44N11S25 is a single-phase transformer designed for 60 Hz operation with a 440 V primary and 120/240 V secondary. It features an EP encapsulated design with aluminum windings and a 182 frame, wired as 524K, suitable for indoor-outdoor environments. Its 25 kVA rating supports moderate loads in control panels, machine rooms, and power distribution cabinets, making it a versatile choice for retrofits and new installations alike.
Key performance specs include 60 Hz frequency, single-phase construction, 25 kVA VA rating, 440 V primary and 120/240 V secondary voltages, and a 115 °C rise temperature. The coil material is aluminum, with a 182 frame and 524K wiring configuration. It is rated for indoor-outdoor use, offering flexible mounting and reliable operation in varied environments.
Yes. The S44N11S25 is designed for general-purpose control-panel and power-distribution applications. Its encapsulated EP design, aluminum windings, and 25 kVA rating support PLC power, automation circuits, and auxiliary loads within control cabinets. The indoor-outdoor capability adds installation versatility for facilities with sheltered outdoor enclosures or semi-exposed service areas.
Certifications are available via Eaton; the datasheet lists Certifications as Contact Manufacturer. For project-specific regulatory requirements, Eaton can provide the exact approvals and documentation needed to meet local codes or industry standards.
Warranty follows Eaton Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. This, combined with Eaton’s technical support and readily available replacement parts, helps minimize downtime and optimize total cost of ownership for installations using the S44N11S25.