Eaton S27N12P02P Encapsulated Transformer - UL Listed
Part Number: S27N12P02P
Quick Summary
The Eaton S27N12P02P encapsulated transformer is a 2 kVA, single‑phase power converter designed for control panels and industrial equipment. This document addresses common pain points like weather exposure, enclosure compatibility, and installation downtime by detailing a robust solution that fits in tight spaces. Backed by UL Listed safety certification and a NEMA 3R enclosure design, the unit is built for indoor‑outdoor use. By focusing on 277 V to 120 V conversion with a durable aluminum coil, this transformer delivers reliable power with reduced maintenance, helping you meet uptime targets and regulatory expectations across automation environments.
Product Information
Extended Description
S27N12P02P Eaton: Eaton General purpose encapsulated transformer, EP, aluminum, NEMA 3R, 68P, 60 Hz, single-phase, 277 V, 120 V, NONE, 115 °C rise, 2 KVA, indoor-outdoor, 511DD
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S27N12P02P
UPC
786680094088
Product Length/Depth
6.32 in
Product Height
13.78 in
Product Width
6 in
Product Weight
43 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
68P
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
511DD
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
277 V
Secondary Voltage
120 V
Temperature rise
115 °C rise
Volt ampere rating
2 kVA
Weathershield
Indoor-Outdoor
Feature: General-purpose encapsulated design with aluminum coil and EP enclosure enables robust operation in confined spaces. Business impact: The 2 kVA rating delivers sufficient local power conversion for control panels and small machines, reducing the need for larger, costlier transformers. Application: Suitable for indoor-outdoor installations inside NEMA 3R enclosures in industrial facilities. Feature: 60 Hz, single-phase operation with 277 V primary and 120 V secondary. Business impact: Predictable performance and compatibility with building power distribution; easy integration into existing systems. Application: Controls, sensors, and instrumentation in automation panels. Feature: Temperature rise of 115 °C enables reliable operation under load surges. Business impact: Maintains output during startup transients; reduces risk of overheating. Application: Industrial equipment with variable loads. Feature: NEMA 3R enclosure and indoor-outdoor Weathershield. Business impact: Weather-resistant installation minimizes enclosure upgrades and maintenance. Application: Outdoor or harsh indoor environments including weather exposure. Feature: UL Listed certification and durable construction with aluminum coil and 68P frame. Business impact: Safety compliance helps pass audits and reduces warranty disputes. Application: System integration in licensed facilities. Feature: 511DD wiring connection and compact footprint within a 2 kVA class. Business impact: Simplifies mounting and wiring in control cabinets, lowering installation time and labor costs. Application: New builds and retrofit projects in automation and power distribution.
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FAQs
For optimal performance, mount the S27N12P02P within a NEMA 3R enclosure to protect the windings and connections from moisture and dust. Use the 511DD wiring connection and ensure adequate clearance for heat dissipation in a 2 kVA class footprint. This setup simplifies panel layouts and supports compliant, safe installations in both indoor and outdoor environments.
The transformer delivers 2 kVA with a 277 V primary and 120 V secondary at 60 Hz, single-phase. The aluminum coil supports efficient conductivity, and the 115 °C rise rating indicates robust thermal performance under load. These specs ensure reliable power for control circuits and instrumentation while accommodating startup surges in automation equipment.
Yes. The unit is designed for indoor-outdoor use with a NEMA 3R enclosure and Weathershield, providing weather resistance for exposed installations. The UL Listed certification further confirms safety compliance, making it suitable for harsh industrial environments and retrofit projects in automation systems.
The transformer is UL Listed, confirming safety compliance for general-purpose transformers. This certification supports regulatory acceptance, facility audits, and consistent maintenance practices. Combined with a rugged EP enclosure design and aluminum coil, these features help ensure dependable operation in critical automation applications.
Maximize ROI by leveraging the 2 kVA rating for local power conversion in control panels, reducing the need for oversized transformers. Its reliable 277/120 V output supports widespread compatibility, while the NEMA 3R enclosure reduces enclosure upgrades and maintenance costs in outdoor or harsh environments. The UL Listed certification further supports risk reduction during audits.