Eaton C0250E3A industrial control transformer - RoHS
Part Number: C0250E3A
Quick Summary
Eaton Type MTE industrial control transformer is a compact solution that converts 208/277 V to 120 V for control circuits in industrial equipment. In practice, engineers often face reliability challenges in vibration-prone panels and harsh environments where field failures are costly. This model's epoxy encapsulation, molded-in terminals, and robust silicon steel laminations help minimize core losses and resist mechanical stress. With UL Listed, CSA Certified, and RoHS compliance, it meets essential safety and environmental standards while supporting modern procurement requirements. For panel builders and machine integrators, the 250 VA rating and 55°C insulation system deliver predictable, regulatory-friendly performance, enabling safer, more efficient control power and faster time-to-startup in manufacturing lines.
Product Information
Extended Description
C0250E3A Eaton: Eaton Type MTE industrial control transformer, Eaton, industrial control transformer, MTE, pv: 208/277v, taps: none, sv: 120v, 55°c, 250 va , cu magnet wire
Product Name
Eaton Type MTE industrial control transformer
Catalog Number
C0250E3A
UPC
786680550256
Product Length/Depth
4.18 in
Product Height
4.22 in
Product Width
4.5 in
Product Weight
9.4 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
cUL Certified UL Listed CSA 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
250 VA
Secondary voltage
120 V
Feature: Epoxy-encapsulated construction with high-quality silicon steel laminations. Business impact: Reduces core losses, enhances heat dissipation, and withstands vibration, extending transformer life in demanding environments. Application: Ideal for 50/60 Hz industrial control circuits in panels and equipment where steady, reliable control power is critical. Feature: Copper windings and a 130°C insulation margin. Business impact: Improves electrical efficiency and provides a generous thermal buffer, supporting reliable startup and reduced risk of overheating. Application: Suited for 208/277 V to 120 V control power in automation enclosures. Feature: Molded-in terminals and rugged encapsulation. Business impact: Secures field connections against moisture, dust, and vibration, minimizing maintenance and downtime. Application: Panel-mounted installations in harsh manufacturing environments. Feature: 250 VA rating with 208/277 V primary and 120 V secondary. Business impact: Delivers sufficient control power with headroom for startups and surges, boosting equipment uptime. Application: Machine controls and power distribution subsystems in industrial settings. Feature: Certifications and compliance (RoHS, UL Listed, CSA Certified). Business impact: Streamlines procurement and regulatory audits while ensuring safety and environmental standards. Application: Suitable for regulated facilities and OEMs requiring traceable, standards-aligned control transformers.
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FAQs
The C0250E3A supports a 208/277 V primary and a 120 V secondary, with a 250 VA rating. It operates on both 50 Hz and 60 Hz power, and employs copper windings with a 130°C insulation margin to maintain performance across standard industrial feeds and temperature variations.
Yes, the transformer is RoHS compliant and carries UL Listed, CSA Certified, and cUL Certified approvals. These certifications reflect adherence to key electrical safety and environmental standards, while the RoHS compliance helps ensure regulatory alignment across global supply chains.
Durability is supported by epoxy encapsulation, molded-in terminals, and laminated silicon steel cores. These features resist vibration, moisture ingress, and mechanical stress, while maintaining stable electrical connections and low core losses during operation in industrial enclosures.
The transformer measures 4.18 inches in length, 4.22 inches in height, and 4.50 inches in width, with a weight of 9.4 pounds. These compact dimensions ease enclosure planning and mounting in tight panel spaces, while the molded terminals support secure wiring connections.
This 250 VA transformer is ideal for industrial control applications, providing 208/277 V mains-to-120 V control power for automation panels, machine controls, and power distribution subsystems. Its 50/60 Hz compatibility and standard safety certifications simplify deployment in manufacturing environments requiring reliable control power.