Eaton Z48N11S16A Hazardous Location Transformer - UL Listed
Part Number: Z48N11S16A
Quick Summary
Eaton Hazardous location encapsulated transformer provides safe, reliable power for Class 1 Division 2 zones. In hazardous environments, engineers routinely wrestle with enclosure integrity, heat buildup, insulation degradation, and regulatory compliance, all of which drive downtime and risk. UL Listed certification, NEMA 3R indoor-outdoor enclosure, and Class 1 Division 2 rating combine to simplify commissioning, reduce field failures, and support safer operations. This 1.5 kVA transformer uses aluminum windings and a compact 67H frame to enable economical, scalable power delivery for critical loads in chemical, oil, and manufacturing facilities. Its EPZ design reinforces insulation and protection, helping facilities meet rigorous industry standards while improving overall uptime and safety.
Product Information
Extended Description
Z48N11S16A Eaton: Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPZ, 1PH, PV: 480V, Taps: None, SV: 120/240V, 115°C, 1.5 kVA, Al windings, Frame: 67H, Indoor-Outdoor
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48N11S16A
UPC
786680006159
Product Length/Depth
6.53 in
Product Height
14.56 in
Product Width
11.21 in
Product Weight
52 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
Model A
Type
Class 1 Division 2 Groups C and D, Hazardous Location Transformer
Coil material
Aluminum
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Design
EPZ
Enclosure
NEMA 3R
Frame
67H
Tap size
None
Volt ampere rating
1.5 kVA
Weathershield
Indoor-Outdoor
Wiring connection
524H
Feature: Hazardous location encapsulation with EPZ design enables Class 1 Division 2 operation, delivering a compact, sealed solution that minimizes ignition sources. Business Impact: Minimizes ignition risks, simplifies compliance, reduces rework, and lowers downtime with proven containment. Application: Suitable for plants with flammable vapors, requiring reliability, low maintenance, and compliant installation. Feature: 1.5 kVA rating with 480 V primary and 120/240 V secondary, designed to support control panels and auxiliary loads. Business Impact: Improves efficiency by avoiding oversizing, reduces cable runs, and frees rack space in crowded electrical rooms. Application: Powers panelboards, motor starters, instrumentation, and sensors where dependable 60 Hz single-phase power is essential. Feature: Aluminum windings in a compact 67H frame and 60 Hz single-phase design, balancing thermal performance with lightweight installation. Business Impact: Lighter weight simplifies installation and commissioning, improving heat management in limited-access spaces for uptime and safety. Application: Field retrofits and new installations where serviceability and heat management matter. Feature: NEMA 3R enclosure with indoor-outdoor suitability, providing robust protection against rain, dust, and corrosion. Business Impact: Enables outdoor siting or rugged indoor locations while maintaining IP safety, reducing maintenance, and extending service intervals. Application: Outdoor transformer housings and rugged spaces where exposure to weather and dust is routine, yet dependable power remains essential. Feature: 524H wiring connection, no taps, UL Listed status, and 1.5 kVA capability for straightforward field wiring. Business Impact: Streamlines wiring, ensures code conformity, reduces field modification risk, and shortens commissioning with standardized connections across modern facilities. Application: Factory installations requiring straightforward, code-compliant wiring with certified protection and reliable performance in demanding environments. Feature: Comprehensive documentation, catalog notes, and a one-year warranty that aligns with Eaton's policy. Business Impact: Improves procurement confidence and maintenance planning through clear guidelines and available parts, reducing unexpected downtime. Application: Serves engineers and buyers seeking predictable service levels across industrial facilities worldwide.
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FAQs
Install the Z48N11S16A by mounting it in a protected, ventilated space within a NEMA 3R enclosure rated for Indoor-Outdoor use. Use the 524H wiring connections, connect 480 V primary when powering from a main feeder, and land the 120/240 V secondary to downstream panels. Ensure Class 1 Division 2 labeling is visible and follow Eaton's installation notes.
Key specifications include a 1.5 kVA rating with a 480 V primary and 120/240 V secondary, aluminum windings, 60 Hz, single-phase operation, and a temperature rise of 115 °C. The enclosure is NEMA 3R for indoor-outdoor use, with a 67H frame and 524H wiring connections, designed for Class 1 Division 2 hazardous locations.
Yes. The Z48N11S16A is rated Class 1 Division 2, Groups C and D, and features an EPZ design for hazardous locations. With UL Listing, NEMA 3R enclosure, and indoor-outdoor capability, it supports hazardous area power distribution for chemical processing, oil and gas, and mining operations, while delivering 1.5 kVA of power in a compact footprint.
Certified UL Listed for Class 1 Division 2 hazardous locations, with a NEMA 3R enclosure for indoor-outdoor use, and a design designation EPZ. These certifications ensure code compliance, safer installations, and easier acceptance by inspectors. The unit operates at 60 Hz in a single-phase configuration with aluminum windings and 1.5 kVA rating, suitable for regulated industrial environments.
Maintenance requirements are minimal thanks to robust aluminum windings, EPZ design, and UL Listed protection; routine inspections and enclosure checks are typically sufficient. The rugged NEMA 3R housing reduces environmental wear, translating to lower downtime and longer service intervals. With a 1-year warranty under Eaton policy and readily available parts, total cost of ownership improves over time.