Eaton S57N11S07X General-Purpose Transformer - 7.5 kVA
Part Number: S57N11S07X
Quick Summary
The Eaton S57N11S07X general-purpose encapsulated transformer delivers reliable, compact power isolation for industrial control panels and distribution networks in rugged environments. Many engineers struggle with bulky footprints and inconsistent temperature rise; this unit’s compact form and 50-60 Hz compatibility address mounting constraints while maintaining performance. Certifications are to be confirmed with the manufacturer, but the design supports indoor-outdoor operation and uses aluminum coils for durability. In terms of business value, you gain predictable power delivery, reduced maintenance, and procurement simplicity with a standardized 7.5 kVA unit tailored for automation and power-distribution applications.
Product Information
Extended Description
S57N11S07X Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, 180, 50-60 Hz, single-phase, 575 V, 120/240 V, None, 115 °C rise, 7.5 KVA, indoor-outdoor, 524L
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S57N11S07X
UPC
786680112393
Product Length/Depth
10.52 in
Product Height
19 in
Product Width
13.38 in
Product Weight
0.001 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
180
Tap size
None
Type
General-purpose encapsulated transformer
Wiring connection
524L
Frequency rating
50-60 Hz
Phase
Single-phase
Primary voltage
575 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
7.5 kVA
Weathershield
Indoor-Outdoor
The 7.5 kVA rating paired with a 575 V primary and 120/240 V secondary enables scalable, clean voltage conversion for control panels and small feeders, reducing time-to-install and improving motor starting stability in automated lines. The compact single-phase design minimizes panel footprint while maintaining efficiency across 50-60 Hz systems, aligning with both North American and international equipment. This translates to lower enclosure costs and easier retrofits in evolving automation environments. The EP encapsulated construction delivers rugged protection for indoor and outdoor installations, reducing corrosion risk and simplifying mounting in tight spaces. Aluminum coil construction improves thermal management and durability, supporting longer service life with fewer field failures. With a 115 °C rise rating, the transformer sustains performance during peak demands, reducing the likelihood of nuisance shutdowns and oversized cooling. The 524L wiring connection and 180 frame facilitate straightforward integration with existing control circuits and switchgear, easing commissioning and spare-parts planning. A compact footprint, robust protection, and proven Eaton warranty terms help optimize maintenance schedules and total cost of ownership across industrial facilities.
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FAQs
Yes. The S57N11S07X is a single-phase transformer rated for 50-60 Hz with a 575 V primary and 120/240 V secondary, making it suitable for many standard control panels. Its 180 frame and 524L wiring support straightforward mounting and integration with common relays and switchgear, reducing retrofit time and wiring complexity.
This unit provides a 7.5 kVA rating with a 115 °C rise, designed for reliable operation under peak loads. It operates on 50-60 Hz and uses aluminum coil windings for strong thermal performance. While exact voltage regulation numbers aren’t listed here, the configuration supports stable, isolated power delivery for automation equipment with predictable losses and temperature behavior.
Ideal for control panels, machine tool feeders, and small automation circuits, the S57N11S07X delivers clean isolation from the main distribution system. Its encapsulated EP design supports indoor-outdoor use, making it suitable for factory floors, electrical rooms, and equipment enclosures where space is at a premium and reliability is critical.
Certifications are listed as ‘Contact Manufacturer’ in the data, so you should consult Eaton for current CE, SIL, IP, or other regulatory approvals. The unit’s indoor-outdoor capability and aluminum coil construction align with common reliability standards in automation, but confirmation with Eaton ensures you meet your specific regulatory and industry requirements.
The transformer is designed for long service life with a 115 °C rise rating and robust aluminum coil construction, reducing unexpected downtime due to overheating. Eaton’s warranty terms—one year from installation or eighteen months from shipment—provide protection during early operation, lowering risk and enabling a clearer total cost of ownership model for asset managers.