Eaton Z48N11S07A Hazardous Location Transformer - UL Listed
Part Number: Z48N11S07A
Quick Summary
Eaton Z48N11S07A hazardous location transformer delivers reliable step-down power for Class I Division 2 environments. Engineers commonly face procurement delays when the device must meet strict hazardous-area codes, enclosure requirements, and installation clearance in limited spaces. This UL Listed unit features a durable NEMA 3R enclosure for indoor-outdoor use, protecting equipment in demanding settings such as chemical plants and refineries. Powered by a 7.5 kVA rating with a 480 V primary and 120/240 V secondary, it stabilizes control circuits and instrumentation across challenging sites. Designed for real-world reliability, the EPZ design with aluminum windings supports 50/60 Hz operation while aligning with long-term lifecycle and compliance objectives.
Product Information
Extended Description
Z48N11S07A Eaton: Eaton Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPZ, Single-phase, PV: 480V, Taps: None, SV: 120/240V, 115°C, 7.5 kVA, Al windings, Frame: 178H, Indoor-Outdoor.
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48N11S07A
UPC
786680006197
Product Length/Depth
9.89 in
Product Height
16.53 in
Product Width
15.54 in
Product Weight
146 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
50/60 Hz
Phase
Single-phase
Primary voltage
480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Design
EPZ
Enclosure
NEMA 3R
Frame
178H
Tap size
None
Volt ampere rating
7.5 kVA
Weathershield
Indoor-Outdoor
Wiring connection
524H
Feature: Hazardous location Class 1 Division 2 protection with Groups C and D. Business Impact: Enables compliant operation in restricted zones, reducing risk and avoiding costly retrofits. Application: Control panels and instrumentation in oil, gas, and chemical facilities. Feature: EPZ encapsulated design in a NEMA 3R enclosure. Business Impact: Provides rugged, weather-resistant performance for indoor-outdoor installations, lowering corrosion and maintenance costs. Application: Outdoor substations and equipment huts. Feature: 7.5 kVA rating with 480 V primary and 120/240 V secondary. Business Impact: Delivers reliable power for safety circuits and auxiliary systems, improving panel efficiency and reducing conductor sizing. Application: Plant controls, sensors, and small motor circuits. Feature: Aluminum windings and 50/60 Hz compatibility. Business Impact: Improves thermal performance and efficiency, supporting continuous operation with lower lifecycle costs. Application: Harsh environments requiring durable magnetics. Feature: Frame 178H, Wiring connection 524H, Tap size None. Business Impact: Facilitates straightforward mounting and wiring schemes, easing installation and future servicing. Application: Standardized industrial panel installs and retrofits. Feature: UL Listed certification and a 1-year warranty. Business Impact: Strengthens procurement confidence, ensures regulatory alignment, and reduces risk of non-compliance. Application: Enterprise purchasing and site commissioning.
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FAQs
For safe installation in Class I Division 2 environments, mount the unit in a protected area with adequate clearance for service access. Utilize the 524H wiring connection and ensure proper enclosure sealing. The NEMA 3R enclosure supports indoor-outdoor service, reducing corrosion risk and easing outdoor siting in industrial plants.
The transformer is single-phase, 7.5 kVA, with a 480 V primary and 120/240 V secondary, operating at 50/60 Hz. Aluminum windings optimize thermal performance, while the 115°C rise rating indicates robust warmth handling under load. This combination supports reliable control power for instrumentation and panels in harsh environments.
Yes. The Z48N11S07A is designed for Class I Division 2 groups C and D with EPZ encapsulation and a NEMA 3R enclosure, making it appropriate for hazardous zones in oil, gas, and chemical processing facilities. UL Listed certification further assures compliance with industry safety standards.
The unit carries UL Listed certification and Class I Division 2 compliance for hazardous locations, along with a NEMA 3R enclosure for weather resistance. These features support regulatory alignment, streamline procurement, and reduce risk during site approvals and commissioning.
With one-year warranty (from installation) or eighteen months from shipment, and a rugged EPZ design, maintenance needs are minimal. The aluminum windings and sealed enclosure reduce corrosion Risks, while the compact footprint simplifies installation, potentially lowering labor and retrofit costs over the lifecycle.