Eaton S12N12S01SS Encapsulated Transformer - UL Listed
Part Number: S12N12S01SS
Quick Summary
S12N12S01SS encapsulated transformer delivers reliable 1 kVA power isolation for control panels and instrumentation. In modern automation projects, space constraints and harsh environments challenge reliability, making rugged, compact transformers essential. UL Listed certification backs electrical safety, while a NEMA 3R indoor-outdoor enclosure with Grade 304 stainless steel components adds durable protection. With 120 V primary and 120 V secondary and 60 Hz operation, installation is straightforward in standard control circuits, reducing wiring complexity. Designed for industrial power management, this unit supports efficient, compliant power distribution and lower lifecycle costs.
Product Information
Extended Description
S12N12S01SS Eaton: Eaton, general purpose encapsulated transformer, ep, single-phase, pv: 120v, taps: none, sv: 120v, 115°c, 1 kva, al windings, frame: 59a, indoor-outdoor
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S12N12S01SS
UPC
786680083099
Product Length/Depth
5.75 in
Product Height
11.28 in
Product Width
5.99 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
UL Listed
Catalog Notes
Grade 304 stainless steel enclosure
Coil material
Aluminum
Design
EP
Enclosure
NEMA 3R
Frame
59A
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
771A
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
120 V
Secondary Voltage
120 V
Temperature rise
115 °C rise
Volt ampere rating
1 kVA
Weathershield
Indoor-Outdoor
Feature → Business Impact → Application: The encapsulated EP design protects windings from moisture, dust and vibration, reducing field maintenance and extending transformer life in harsh environments. Aluminum winding construction keeps weight down while maintaining robust thermal performance, enabling compact form factors in modern panel assemblies. Application: control cabinets, outdoor enclosures, and crowded electrical rooms where space efficiency and reliability matter. Feature → Business Impact → Application: The 1 kVA rating paired with 120 V primary and 120 V secondary at 60 Hz supports typical control circuits and instrumentation loads, delivering clean, isolated power with straightforward wiring. Application: motor starters, PLC power rails, and instrumentation strips in industrial automation. Feature → Business Impact → Application: Indoor-outdoor protection via Weathershield and a NEMA 3R-rated enclosure along with Grade 304 stainless steel components reduce corrosion risk and service calls. Application: outdoor enclosures, washdown areas, and damp environments. Feature → Business Impact → Application: A 115 °C temperature rise specification ensures safe operation near elevated ambient temperatures, expanding placement options in hot factory sections. Application: high-temperature zones and enclosures with limited cooling. Feature → Business Impact → Application: UL Listed certification plus Eaton warranty support regulatory compliance and total cost of ownership, helping procurement manage risk. Application: regulated industries and asset-intensive environments. Feature → Business Impact → Application: Compact dimensions (5.75 in L x 5.99 in W x 11.28 in H) and a 22 lb weight simplify installation and cabinet planning. Application: panel design, field replacement, and retrofit projects.
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FAQs
Plan for a single-phase, 1 kVA transformer with 120 V primary and 120 V secondary, designed for indoor-outdoor use. The unit weighs 22 lb and measures 5.75 in L, 5.99 in W, and 11.28 in H, with a 59A frame and 771A wiring connection. Mount in a ventilation-friendly enclosure compliant with UL Listed requirements.
Verify 60 Hz frequency, single-phase operation, 120 V primary and 120 V secondary, and a 1 kVA VA rating. Confirm aluminum coil windings, 115 °C temperature rise, and the frame size 59A. Ensure the wiring connection is compatible with your control circuits (771A). Plan for proper termination and secure mounting within a NEMA 3R rated enclosure.
Yes. This transformer is designed for indoor-outdoor use with a Weathershield and a NEMA 3R enclosure, backed by UL Listed safety certification. Grade 304 stainless steel enclosure notes add corrosion resistance, making it suitable for outdoor or damp environments when properly installed in a protected housing.
The S12N12S01SS carries UL Listed certification, indicating compliance with electrical safety standards. This supports regulatory acceptance in many industries and simplifies procurement. The device also leverages an indoor-outdoor enclosure and robust materials to enhance durability in challenging environments.
Eaton provides a warranty policy (25-000) of one year from installation or 18 months from shipment, whichever occurs first, reducing risk and maintenance costs. The encapsulated design and robust enclosure minimize field servicing, contributing to lower downtime and predictable operating expenses for control systems and power distribution in industrial settings.