Eaton Z20N11S10CU Hazardous Location Transformer - UL Listed
Part Number: Z20N11S10CU
Quick Summary
The Eaton Hazardous location encapsulated transformer delivers reliable low-voltage power conversion for industrial equipment in Class 1 Division 2 environments. In hazardous sites, installers struggle with compliant, rugged equipment that fits tight spaces and withstands heat and moisture. UL Listed protection, EPZ design, and a NEMA 3R enclosure help mitigate risk while enabling safer, easier maintenance in demanding facilities. This 10 kVA single-phase transformer supports 240/480 V primary and 120/240 V secondary, delivering consistent performance for critical controls and motors. By combining rugged construction with flexible voltage options, it reduces downtime and streamlines procurement for power management & distribution in industrial settings.
Product Information
Extended Description
Z20N11S10CU Eaton: Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, copper, NEMA 3R, 179H, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, NONE, 115 °C rise, 10 KVA, indoor-outdoor, 3A
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z20N11S10CU
UPC
786680049453
Product Length/Depth
10.53 in
Product Height
19.68 in
Product Width
19.63 in
Product Weight
265 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
Type
Class 1 Division 2 Groups C and D, Hazardous Location Transformer
Coil material
Copper
Frequency rating
50/60 Hz
Phase
Single-phase
Primary voltage
240 V, 480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Design
EPZ
Enclosure
NEMA 3R
Frame
179H
Tap size
None
Volt ampere rating
10 kVA
Weathershield
Indoor-Outdoor
Wiring connection
3A
Feature: Hazardous location design (Class 1 Division 2, Groups C and D) with EPZ encapsulation → Business Impact: Delivers safe operation in explosive atmospheres and maintains compliance, reducing fire and ignition risk → Application: Chemical plants, oil & gas facilities, and mining operations requiring certified equipment. Feature: Copper windings (coil material) → Business Impact: Higher conductivity and efficiency with low core losses, improving overall system performance → Application: Precision control panels and PLC power rails in harsh environments. Feature: 10 kVA single-phase rating with 240/480 V primary and 120/240 V secondary → Business Impact: Flexible voltage conversion for diverse loads and scalable distribution without multiple transformers → Application: Control transformers for motors, sensors, and distribution panels. Feature: NEMA 3R enclosure with indoor-outdoor capability → Business Impact: Weatherproof protection simplifies outdoor installation and reduces enclosure-related maintenance → Application: Outdoor substations, chemical processing areas, and equipment rooms exposed to dust and moisture. Feature: 50/60 Hz operation and 115 °C rise → Business Impact: Broad compatibility with facility power and robust thermal performance under peak loads → Application: Facilities with variable duty cycles and temperature fluctuations. Feature: Frame 179H, 265 lb, and 3A wiring connection → Business Impact: Manageable footprint and straightforward mounting with simple wiring termination → Application: Retrofit projects in space-constrained panels and retrofit programs. Feature: UL Listed certification and EPZ design → Business Impact: Procurement confidence and regulatory alignment for safety-critical installations → Application: Industrial automation projects requiring certified, dependable transformers.
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FAQs
For Class 1 Division 2 environments, ensure mounting within the NEMA 3R enclosure and verify EPZ design compliance. Confirm wiring is terminated via the 3A connection and that the unit is UL Listed. Installations should follow local electrical codes and Eaton mounting guidelines to maintain hazardous-area integrity and warranty validity.
The transformer provides 240/480 V primary to 120/240 V secondary in a single-phase 10 kVA configuration with copper windings, optimizing electrical conductivity and minimizing losses. Its 50/60 Hz compatibility supports a wide range of industrial loads, delivering stable voltage transformation with predictable heat dissipation and reduced energy waste.
Yes. The Z20N11S10CU uses a NEMA 3R enclosure suitable for indoor-outdoor use, offering weather resistance and protective sealing. This allows outdoor installation in hazardous locations without compromising safety, while maintaining compliance and simplifying maintenance in exposed environments.
The transformer is UL Listed, designed as an EPZ hazardous-location transformer, and configured for Class 1 Division 2, Groups C and D. These features ensure regulatory compliance for hazardous environments and support safe, code-compliant electrical distribution in industrial facilities.
The 10 kVA Z20N11S10CU reduces the need for multiple voltage adapters and minimizes downtime through robust encapsulation and reliable copper windings. Its indoor-outdoor suitability and durable enclosure lower maintenance frequency, while UL listing and EPZ design help avoid compliance-related delays in procurement and project commissioning.