Eaton XTT3E112 Dry-type Transformer - Hazardous Locations
Part Number: XTT3E112
Quick Summary
Eaton XTT3E112 dry-type transformer delivers reliable voltage conversion for 600 V to 480Y/277 V power distribution in hazardous locations. In hazardous environments, downtime and regulatory paperwork can erode uptime and raise maintenance costs. The unit meets NEC/CEC requirements and provides a Class I, Division 2 hazardous rating along with a NEMA 4 enclosure, supported by UL certifications. For engineers and buyers, its resin-encapsulated construction with copper windings combines rugged durability with efficiency, while its compact footprint and compatible primary/secondary voltages simplify installation and reduce total cost of ownership in industrial power distribution applications.
Product Information
Extended Description
XTT3E112 Eaton Crouse-Hinds: Eaton Crouse-Hinds series XTT dry-type transformer, 60 Hz, 112.5 kVA, Painted steel, Three-phase, 600 Vac primary voltage, 480Y/277 Vac secondary voltage, Copper windings, Resin encapsulated
Product Name
Eaton Crouse-Hinds series XTT dry-type transformer
Catalog Number
XTT3E112
UPC
662276963245
Product Length/Depth
36.36 in
Product Height
25.63 in
Product Width
30.75 in
Product Weight
2253 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2
NEMA Rating
4
Type
Resin encapsulated
Phase
Three-phase
Primary voltage
600 Vac
Secondary Voltage
480Y/277 Vac
Frequency rating
60 Hz
Material
Painted steel
Special features
Copper windings
SP3D Design Package - XDT and XTT Hazardous Area Transformers
XDT and XTT Hazardous Area Transformers Flyer
XDT and XTT Hazardous Area Transformers catalog page
XDT and XTT Hazardous Area Transformers UL certification
XDT and XTT Hazardous Area Transformers UL certification
IF XDT - XDT Series Hazardous Area Transformers
Eaton Specification Sheet - XTT3E112
Eaton Specification Sheet - XTT3E112
The XTT3E112 offers resin-encapsulated construction with copper windings, providing improved moisture resistance, heat dissipation, and long-term reliability in demanding environments. This translates into lower maintenance costs and reduced risk of transformer failures in hazardous locations, supporting sustained uptime for critical processes. Its three-phase design, 60 Hz rating, and 112.5 kVA capacity enable efficient load handling from 600 Vac to 480Y/277 Vac, simplifying integration with modern motor drives and control systems. The NEMA 4 enclosure and Class I, Division 2 certification support compliant installations in chemical plants and refineries, while the compact footprint and steel housing streamline installation and simplify field service. Compatibility with Eaton and broader Crouse-Hinds product ecosystems aids spare-part planning and procurement.
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FAQs
When deploying XTT3E112 in hazardous areas, ensure compliance with NEC/CEC and the Class I, Division 2 rating. Prepare space for a three-phase, 112.5 kVA transformer sized at 36.36 in long, 25.63 in high, and 30.75 in wide, weighing 2253 lb. Plan ventilation and access for maintenance, and use compatible mounting and enclosure provisions for a NEMA 4-rated housing.
XTT3E112 provides a 600 Vac primary voltage and a 480Y/277 Vac secondary voltage, operating at 60 Hz with a three-phase configuration. Copper windings and resin encapsulation support reliable performance, while the painted steel enclosure adds mechanical protection suitable for industrial environments.
Yes. The XTT3E112 is designed for NEC/CEC compliance and carries a Class I, Division 2 hazardous rating with a NEMA 4 enclosure, providing appropriate protection in hazardous/classified locations. UL certification details are available in Eaton literature for verification and regulatory alignment with your facility’s safety plan.
The transformer delivers 112.5 kVA of power with robust resin encapsulation and copper windings, reducing maintenance and moisture ingress. It supports reliable distribution from 600 Vac to 480Y/277 Vac for motors and controls, enhances uptime in hazardous zones, and aligns with industry standards to simplify procurement, installation, and future expansion within industrial automation systems.
Documentation is available from Eaton: the XTT3E112 specification sheet at https://www.eaton.com/us/en-us/skuPage.XTT3E112.pdf and the related spec guide at https://www.eaton.com/content/dam/eaton/products/low-voltage-power-distribution-controls-systems/crouse-hinds/spec-guide-forms/xdt-transformers-specguideform.doc. Additional ZIP design packages and safety flyers are hosted in Eaton’s XDT/XTT hazardous area transformer resources.