Eaton C0075E3A Industrial Transformer - 75 VA, 208/277V
Part Number: C0075E3A
Quick Summary
Eaton C0075E3A Industrial Transformer powers control circuits in automation cabinets, converting 208/277 V input to a stable 120 V output for relays, PLCs, and solenoids. Engineers face space constraints, thermal limits, and the need for reliable, low-loss performance in crowded panels; this part helps by delivering 75 VA with a compact 3.86 x 3.00 x 3.26 in footprint. It carries CSA Certified, UL Listed, and cUL Certified markings, reinforcing safety and compliance for North American installations. The epoxy-encapsulated design minimizes vibration and core losses, while molded-in terminals simplify wiring. With RoHS compliance and a 55°C insulation rating, it supports durable operation in 50/60 Hz systems in industrial environments.
Product Information
Extended Description
C0075E3A Eaton: Eaton Type MTE industrial control transformer, pv: 208/277v, taps: none, sv: 120v, 55°c, 75 va
Product Name
Eaton Type MTE industrial control transformer
Catalog Number
C0075E3A
UPC
786680550058
Product Length/Depth
3.86 in
Product Height
3.26 in
Product Width
3 in
Product Weight
3.4 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.
Compliances
RoHS Compliant
Certifications
CSA Certified UL Listed cUL Certified
Catalog Notes
Epoxy encapsulated, Laminations of high quality silicon steel to minimize core losses and optimize performance, 50/60Hz operation, 130°C insulation system standard, Molded-in terminals for maximum durability
Coil material
Copper windings
Design
MTE
Tap size
None
Primary voltage
208/277 V
Temperature rating
55°C
Volt ampere rating
75 VA
Secondary voltage
120 V
Eaton Specification Sheet - C0075E3A
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Epoxy-encapsulated construction with copper windings and molded-in terminals for rugged panel use. Business Impact: Reduces moisture ingress, minimizes wear from vibration, and extends service life in harsh industrial environments. Application: Ideal for control panels housing PLC power rails, relays, and solenoids in machine automation. This arrangement also simplifies field wiring and improves long-term reliability. Feature: 75 VA rating with primary 208/277 V and secondary 120 V windings. Business Impact: Provides stable control power under fluctuating line conditions, supporting reliable operation of automation equipment. Application: Suitable for small to mid-size automation projects and panel cabinets with tight space constraints. Feature: 50/60 Hz compatibility and 55°C insulation with a 130°C insulation system standard. Business Impact: Aligns with global electrical standards and allows operation in warm environments without performance loss. Application: Common in packaging, robotics, and process automation where standard power is required. Feature: RoHS compliance and safety certifications (CSA Certified, UL Listed, cUL Certified). Business Impact: Simplifies regulatory approvals and procurement across North America. Application: Ideal for new builds and compliant retrofits in industrial facilities. Feature: Molded-in terminals and epoxy encapsulation improve durability and ease of installation. Business Impact: Reduces wiring errors and maintenance costs in high-vibration environments. Application: Widely used in control panels for machine tools and automated lines.
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FAQs
Choose a compact, epoxy-encapsulated unit with molded-in terminals for durable cabinet installations. It provides 208/277 V primary and 120 V secondary at 75 VA, designed for 50/60 Hz operation and a 55°C insulation rating. Leave adequate clearance for heat dissipation, and wire connections should follow standard control-panel practices for copper windings.
Key specs include a 75 VA rating, primary voltage of 208/277 V, secondary voltage of 120 V, 50/60 Hz compatibility, and a 55°C insulation rating with a standard 130°C insulation system. It uses copper windings and epoxy encapsulation, with molded-in terminals for durable, vibration-resistant operation in control panels.
Best suited for panel power in automation cabinets, including PLC power rails, relays, and solenoids in machine automation. Its compact footprint and 75 VA rating support small to mid-size control circuits, while the 208/277 V primary accommodates common plant electrical distributions. The transformer is ideal for applications requiring reliable control power in tight spaces.
The C0075E3A is CSA Certified, UL Listed, and cUL Certified, with RoHS compliance. These certifications verify safety and regulatory compliance for North American installations, streamlining procurement and reducing risk in new builds and retrofits across industrial facilities.
Durability features such as epoxy encapsulation and molded-in terminals reduce wear and wiring faults in high-vibration environments, lowering maintenance costs. The 75 VA rating provides stable control power for relays and PLC input circuits, helping to minimize nuisance trips and downtime in automation lines. RoHS compliance also supports long-term regulatory alignment.