Eaton S39D24S02 Encapsulated Transformer - UL Listed
Part Number: S39D24S02
Quick Summary
Eaton S39D24S02 encapsulated transformer delivers reliable low-voltage power for industrial control panels. In harsh environments, moisture intrusion and debris threaten reliability; encapsulation and a NEMA 3R enclosure protect windings and extend service life. UL Listed safety certification and a NEMA 3R enclosure rating support compliant operation at 60 Hz in indoor-outdoor spaces. This model delivers 2 kVA at 400 V to 240 V, enabling efficient, reliable control power with a compact footprint for modern automation.
Product Information
Extended Description
S39D24S02 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 68, 60 Hz, single-phase, 400 V, 240 V, 2 at +2.5% FCAN, 2 at -2.5% FCBN, 115 °C rise, 2 KVA, indoor-outdoor, 517X
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S39D24S02
UPC
786680075346
Product Length/Depth
6.52 in
Product Height
13.41 in
Product Width
6.37 in
Product Weight
46 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
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
68
Tap size
2 at +2.5% FCAN, 2 at -2.5% FCBN
Type
General-Purpose Encapsulated Transformer
Wiring connection
517X
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
400 V
Secondary Voltage
240 V
Temperature rise
115 °C rise
Volt ampere rating
2 kVA
Weathershield
Indoor-Outdoor
Feature: 2 kVA, 400 V primary to 240 V secondary, 60 Hz, single-phase design. Business Impact: Handles typical automation loads with minimal voltage drop, improving PLC performance and reducing downtime. Application: Control panels, machine tools, and automation cabinets benefit from stable power conversion. Feature: Aluminum coil and encapsulated EP design. Business Impact: Lightweight, thermally efficient windings that resist corrosion and extend service life in challenging environments. Application: Indoor-outdoor installations where humidity and dust are common. Feature: NEMA 3R enclosure with indoor-outdoor capability. Business Impact: Weather-resistant protection reduces maintenance cycles and supports code-compliant outdoor installations. Application: Outdoor equipment rooms, protected outdoor enclosures, and perimeter automation assets. Feature: Tap sizes 2 at +2.5% FCAN and 2 at -2.5% FCBN. Business Impact: On-site voltage fine-tuning improves voltage regulation under load and reduces equipment stress. Application: Panel upgrades and retrofit projects where supply voltage varies. Feature: 68 frame, 6.52 in length, 6.37 in width, 13.41 in height, 46 lb weight. Business Impact: Clear mounting footprint and manageable weight simplify installation and service. Application: Batteryless backup systems, remote PLC racks, and compact control stations. Feature: UL Listed certification and 60 Hz single-phase operation. Business Impact: Accelerates procurement with certified safety and compatibility. Application: Government, facilities, and manufacturing environments requiring formal safety compliance.
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FAQs
The S39D24S02 uses a compact 68 frame footprint with dimensions of 6.52 in L, 6.37 in W, and 13.41 in H, weighing 46 lb. It is designed for straightforward panel mounting and wiring with standard 517X connections, enabling secure, Code-compliant installation in both new builds and retrofits.
Key specs include a 2 kVA VA rating, 400 V primary, 240 V secondary, 60 Hz frequency, single-phase operation, aluminum coil, and the 115 °C rise. Voltage-tap options are 2 taps at +2.5% FCAN and 2 taps at -2.5% FCBN to fine-tune output under varying supply conditions.
Yes. The unit features a NEMA 3R enclosure and Indoor-Outdoor Weathershield, making it suitable for sheltered outdoor installations and damp indoor spaces commonly found in automated facilities.
The transformer is UL Listed, providing recognized safety compliance for industrial applications and simplifying procurement for projects requiring certified components.
Encapsulated aluminum windings and a rugged enclosure reduce moisture ingress and weather-related wear, lowering downtime and maintenance costs. The 2 kVA rating supports scalable control power for evolving automation needs, improving overall equipment reliability and ROI.