Eaton S34N12S01 Encapsulated Transformer - UL Listed
Part Number: S34N12S01
Quick Summary
Eaton S34N12S01 encapsulated transformer provides reliable single-phase power isolation for equipment rooms and control panels. Facilities often struggle with rugged environments and voltage fluctuations that cause downtime; this unit is designed to withstand indoor-outdoor conditions while maintaining stable output. UL Listed certification, a NEMA 3R enclosure, and aluminum coil construction support durable operation in diverse locations, from machine rooms to outdoor cabinets. With a compact 1 kVA rating and 60 Hz performance, it delivers efficient power to control systems, instrumentation, and panels, reducing maintenance costs and boosting overall reliability for industrial applications.
Product Information
Extended Description
S34N12S01 Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 59A, 60 Hz, single-phase, 240/277 V, 120 V, NONE, 115 °C rise, 1 KVA, indoor-outdoor, 451B
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S34N12S01
UPC
786680031236
Product Length/Depth
5.75 in
Product Height
11.28 in
Product Width
5.99 in
Product Weight
27 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
59A
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
451B
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
240/277 V
Secondary Voltage
120 V
Temperature rise
115 °C rise
Volt ampere rating
1 kVA
Weathershield
Indoor-Outdoor
Feature → Business Impact → Application: The 1 kVA rating with a primary of 240/277 V and a secondary of 120 V delivers clean, consistent power for control panels and equipment, reducing voltage sag and improving uptime in automation systems. This translates to measurable efficiency gains and lower downtime costs in manufacturing lines and process control rooms. Application: Ideal for machine tools, conveyors, and panel boards where space is at a premium and reliability is critical. Feature → Business Impact → Application: Aluminum coil construction lowers weight and improves thermal performance, facilitating easier installation and maintenance in constrained spaces. Application: Retrofit projects and retrofit-ready panels where weight reduction simplifies mounting and reduces shipping costs. Feature → Business Impact → Application: NEMA 3R enclosure and Indoor-Outdoor weathershield provide rugged protection against moisture and weather exposure, increasing service life in outdoor-rated electrical installations. Application: Outdoor enclosures, weather-protected switchgear, and yard-side transformer applications. Feature → Business Impact → Application: 60 Hz operation with UL Listed certification ensures compliance and compatibility with standard North American electrical systems, streamlining procurement and reducing certification overhead. Application: New builds and upgrades in commercial facilities, data centers, or manufacturing sites. Feature → Business Impact → Application: 451B wiring connection and robust design simplify installation, wiring, and future expansion, minimizing project risk. Application: Control panels and distribution blocks requiring reliable, ready-to-wire transformer support.
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FAQs
Plan for indoor-outdoor mounting with a NEMA 3R enclosure and UL Listed approval. Ensure proper clearance around the 5.75 in depth, 11.28 in height, and 5.99 in width, connect primary to 240/277 V and secondary to 120 V, and use 451B wiring connections. Verify support from a qualified electrician and follow Eaton installation guidelines for safe operation.
Yes. The transformer provides a 120 V secondary suitable for control panels, instrumentation, and small automation devices. With 1 kVA capacity and 60 Hz operation, it can supply multiple loads within its rating while maintaining voltage integrity under typical panel loads.
The unit is UL Listed and designed for indoor-outdoor use with a NEMA 3R enclosure, ensuring rugged performance in varying environments and compliance with North American electrical standards.
It features a 115 °C rise rating and is backed by Eaton's warranty policy: one year from installation or eighteen months from shipment, whichever comes first, providing assurance for ongoing operation in demanding settings.
Common applications include control panels, machine wiring, and equipment rooms where reliable single-phase power is needed. Benefits include a rugged indoor-outdoor enclosure, aluminum coil for lighter weight, 1 kVA capacity, and straightforward wiring (451B), delivering improved reliability, simpler installation, and lower maintenance costs.