Eaton S27N12P16PCU General-Purpose Transformer - UL Listed
Part Number: S27N12P16PCU
Quick Summary
S27N12P16PCU is a general-purpose encapsulated transformer for indoor and outdoor power distribution, designed to deliver dependable low-voltage power in a wide range of industrial environments. This model addresses common pain points like limited footprint in control panels, moisture exposure in outdoor installations, and the need for quick, tool-free servicing during maintenance windows. It carries UL Listed safety certification and is paired with a rugged NEMA 3R enclosure to withstand weather, dust, and temperature swings while meeting critical protection standards. Built with copper windings and epoxy encapsulation, the device combines high efficiency with long service life, supporting industrial automation, lighting, and general distribution tasks while minimizing downtime and lifecycle costs.
Product Information
Extended Description
S27N12P16PCU Eaton: Eaton General purpose encapsulated transformer, EP, copper, NEMA 3R, 67P, 60 Hz, single-phase, 277 V, 120 V, NONE, 115 °C rise, 1.5 KVA, indoor-outdoor, 511DD
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S27N12P16PCU
UPC
786680088070
Product Length/Depth
6.56 in
Product Height
13.03 in
Product Width
5.53 in
Product Weight
30 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
Copper
Design
EP
Enclosure
NEMA 3R
Frame
67P
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
1.5 kVA
Weathershield
Indoor-Outdoor
1) 1.5 kVA rating with copper windings provides stable voltage under varying loads, improving control circuit reliability and reducing nuisance trips. This translates to fewer outages and smoother operation in panel boards and machine controls across industrial facilities. 2) 277 V primary to 120 V secondary voltages align with common US low-voltage distribution schemes, enabling seamless integration with existing equipment and minimizing rewiring costs in control panels and lighting feeders. 3) 60 Hz single-phase operation ensures compatibility with standard facility power supplies, reducing frequency-related losses and simplifying procurement for plant engineers and maintenance teams. 4) Copper winding and epoxy encapsulation deliver high efficiency and moisture resistance, extending service life in environments with temperature fluctuations and dust exposure, which lowers maintenance cycles and replacement costs. 5) NEMA 3R enclosure and EP design provide robust indoor-outdoor protection, supporting weatherized installation in utility rooms, outdoor enclosures, or process areas, improving uptime and safety. 6) The 511DD wiring connection and compact dimensions (6.56 in L, 13.03 in H, 5.53 in W) enable straightforward mounting and compatibility with existing panel spaces, reducing install time and fit issues in retrofits and new builds. 7) Warranty and UL Listing offer risk reduction for procurement teams, while a 1 year (installation-based) / 18 months (ship-based) window aligns with standard project timelines, helping justify ROI and lifecycle planning.
Get a Quick Quote for a Eaton S27N12P16PCU
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton S27N12P16PCU?
Enquire Now
FAQs
The S27N12P16PCU is ideal for control panels, motor starters, and lighting feeds where indoor-outdoor operation is needed. Its 277 V to 120 V single-phase output and 1.5 kVA rating fit standard distribution requirements, and its 511DD wiring connection simplifies mounting and terminations within existing panel cavities, reducing retrofit complexity and downtime.
Key specs include 1.5 kVA VA rating, 277 V primary, 120 V secondary, 60 Hz, single-phase operation, copper windings, epoxy encapsulation, NEMA 3R enclosure, and a copper coil design. Dimensions are approximately 6.56 in L × 13.03 in H × 5.53 in W with a 30 lb weight, suitable for compact installation in equipment racks and panels.
Yes. The S27N12P16PCU features a NEMA 3R enclosure and indoor-outdoor capability, along with epoxy encapsulation and copper windings, delivering weather resistance and protection against dust, moisture, and temperature fluctuations for robust outdoor and semi-exposed applications.
The unit is UL Listed, indicating compliance with recognized electrical safety standards, which reduces procurement risk and supports safer installation and operation in critical infrastructure. The enclosure and construction further support reliability in industrial settings, contributing to safer control panels and distributed power systems.
Epoxy-encapsulated copper windings minimize moisture ingress and corrosion, lowering maintenance frequency. The rugged design and UL Listed certification contribute to longer service life, reducing replacement costs. Expect lower downtime in automated processes and improved lifecycle value for panel builds and distribution equipment.