Eaton Z48N11S07CU Hazardous Transformer - UL Listed
Part Number: Z48N11S07CU
Quick Summary
Eaton Hazardous location encapsulated transformer Z48N11S07CU provides safe, reliable power isolation for equipment in Class 1 Division 2 environments. Facility managers struggle with meeting hazardous-location compliance while minimizing downtime and maintenance costs. UL Listed with a NEMA 3R enclosure and Class 1 Division 2, Groups C and D certification enhances site safety and regulatory alignment. With 7.5 kVA copper-windings and a compact EPZ design, it delivers efficient power distribution for indoor-outdoor installations while simplifying installation and future upgrades. This transformer is well-suited for industrial automation panels, motor control centers, and hazardous-area power distribution. The copper windings, 480 V primary, and 120/240 V secondary provide flexible integration with existing plant electrical systems while keeping ongoing operating costs predictable.
Product Information
Extended Description
Z48N11S07CU Eaton: Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPZ, 1PH, PV: 480V, Taps: None, SV: 120/240V, 115°C, 7.5 kVA, Cu windings, Frame: 178H, Indoor-Outdoor
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48N11S07CU
UPC
786680099687
Product Length/Depth
9.89 in
Product Height
16.53 in
Product Width
15.54 in
Product Weight
156 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
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 EPZ encapsulated design provides a sealed, thermally efficient winding environment that minimizes arc flash risk and simplifies regulatory compliance. Business Impact this translates to is safer installations, lower insurance exposure, and easier audit documentation for hazardous locations. Application Ideal for Class 1 Division 2 zones in chemical processing, refineries, and oil/gas facilities where equipment must operate reliably in harsh environments. Feature 7.5 kVA rating with copper windings delivers robust capacity with high efficiency, reducing heat losses and energy waste. Business Impact Lower total cost of ownership through reduced cooling requirements and improved transformer longevity. Application Suited for power distribution in control panels and motor starts where precise VA needs meet steady load conditions. Feature Primary 480 V and Secondary 120/240 V provide flexible, common-source power conversion at the point of use. Business Impact Enables easy integration with existing 480 V feeders while delivering safe 120/240 V supplies to control circuits. Application For panel boards and MCCs in industrial facilities with mixed voltage requirements. Feature NEMA 3R enclosure supports durable indoor-outdoor installation. Business Impact Federal and local compliance is simplified, with weather resistance improving uptime in outdoor-environment installations. Application Outdoor substations, entry points to hazardous-area panels, and exposed mechanical spaces. Feature EPZ design and 524H wiring connection streamline installation and serviceability. Business Impact Reduces commissioning time and simplifies future upgrades with familiar Eaton wiring practices. Application OEMs and maintenance teams benefit from quicker replacements and standardized field wiring. Feature UL Listed certification plus Class 1 Division 2 rating provide regulatory assurance and risk mitigation. Business Impact Enhances customer confidence, facilitates commissioning, and supports warranty terms. Application Critical in industries where safety certifications directly influence project sign-off and maintenance planning.
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FAQs
For Class 1 Division 2 installations, ensure proper mounting within a NEMA 3R enclosure, maintain adequate clearance around the 524H wiring connection, and follow EPZ design guidelines. Use listed components and verify correct 480 V to 120/240 V secondary connections. Plan for routine inspection of insulation, seals, and enclosure integrity to sustain compliance and uptime.
The Z48N11S07CU is UL Listed and rated for Class 1 Division 2 hazardous locations (Groups C and D) with a NEMA 3R enclosure. This combination supports regulatory approvals, safer field install environments, and easier audit trails for facilities operating in hazardous areas, reducing risk during commissioning and operation.
Key specs include a 7.5 kVA VA rating, 480 V primary, 120/240 V secondary, copper windings, single-phase operation, 50/60 Hz, and 178H frame. The unit is designed for indoor-outdoor service with EPZ protection, and uses 524H wiring connections for field integration.
Yes. With a NEMA 3R enclosure and EPZ design, the Z48N11S07CU is engineered for outdoor or wet/dust-prone environments typical of hazardous-area panels and automation cabinets. Its Class 1 Division 2 rating supports safe operation in potentially explosive atmospheres, while the enclosure protects against weathering and debris.
Warranty follows Eaton Selling Policy 25-000: one year from the date of installation or eighteen months from shipment, whichever occurs first. The product ships with UL Listed certification and is supported by Eaton's technical resources for installation, commissioning, and maintenance guidance.