Eaton C0500E1B Type MTE Control Transformer - 500 VA
Part Number: C0500E1B
Quick Summary
The Eaton C0500E1B Type MTE industrial control transformer provides reliable 120/240 V input to 24 V control circuits in panel and machine automation applications. For engineers and procurement teams, voltage sags, heat buildup, and crowded panel space are common pain points; this device addresses them with a robust, compact design. It carries UL Listed, CSA Certified, and cUL Certified marks with RoHS compliance, epoxy encapsulation, and molded-in terminals for rugged service. With its 6.11 in by 5.14 in by 5.25 in footprint and a 500 VA rating, it fits standard control panels while delivering dependable power for relays, contactors, and PLC inputs. The result is improved reliability, easier maintenance, and predictable uptime in high-demand industrial environments.
Product Information
Extended Description
C0500E1B Eaton: Eaton Type MTE industrial control transformer, pv: 120 x 240v, taps: none
Product Name
Eaton Type MTE industrial control transformer
Catalog Number
C0500E1B
UPC
786680423086
Product Length/Depth
6.11 in
Product Height
5.14 in
Product Width
5.25 in
Product Weight
17.4 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
UL Listed CSA Certified 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
120 x 240 V
Temperature rating
55°C
Volt ampere rating
500 VA
Secondary voltage
24 V
Feature 1: 500 VA rating with 24 V secondary provides sufficient control power for relays, contactors, and PLC inputs, reducing the need for multiple small transformers and simplifying panel wiring. Business Impact: streamlined panel design, lower parts count, and improved maintainability in automated lines. Application: machine tools and packaging lines requiring reliable control power. Feature 2: Dual primary voltage of 120/240 V supports standard North American power distributions, enabling flexible installation across multiple panel configurations. Business Impact: broader compatibility reduces off-site stocking and accelerates commissioning. Application: switchgear cabinets, automation panels, and conveyor systems. Feature 3: Copper windings and silicon steel laminations minimize core losses and enhance efficiency, lowering energy waste and thermal stress. Business Impact: cooler operation, longer life, and reduced cooling requirements in continuous-duty environments. Application: continuous-process applications and high-cycle equipment. Feature 4: Epoxy encapsulation and molded-in terminals improve durability in vibration-prone environments and during field servicing. Business Impact: safer installation, fewer connection failures, and lower maintenance costs. Application: a wide range of harsh industrial settings. Feature 5: 55°C insulation with a 130°C insulation system standard supports reliable performance in typical plant temperatures and regulatory compliance. Business Impact: robust uptime and safer operation under moderate ambient conditions. Application: control circuits in production lines and processing equipment. Feature 6: RoHS compliance and multiple certifications (UL Listed, CSA, cUL) provide regulatory confidence for global deployments. Business Impact: easier certification processes, broader market access, and greater customer trust. Application: multinational facilities and OEM installations. Feature 7: Compact footprint and molded-in terminal design enable quick installation in dense panels and reduce installation time. Business Impact: faster wiring, fewer errors, and improved technician productivity. Application: panel builders and maintenance teams working with limited space.
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FAQs
The C0500E1B is designed for straightforward panel mounting with molded-in terminals that resist vibration and wear. Its epoxy-encapsulated construction protects windings in harsh environments, while the compact 6.11 in x 5.14 in x 5.25 in footprint aids fitment in crowded panels. When wiring, observe standard safety clearances and ensure 120/240 V input is correctly wired to the primary terminals, with the 24 V secondary feeding control circuits such as relays and PLC inputs. Proper torque and secure connections minimize heat rise and maintenance needs.
The 500 VA rating provides ample control power for common automation loads like relays, contactors, and PLC inputs, reducing the need for multiple transformers. The dual primary 120/240 V allows compatibility with standard North American power supplies, simplifying installation across panels. The 24 V secondary is ideal for control circuits, ensuring reliable operation of sensors and actuators while keeping line-side voltages within safe limits. This combination supports stable operation under typical plant loads and reduces the risk of voltage drops affecting performance.
Yes, the C0500E1B is designed for 50/60 Hz operation, making it suitable for global manufacturing facilities. The transformer is rated at 55°C ambient insulation with a 130°C insulation system, ensuring safe operation within typical factory temperatures. Its copper windings and silicon steel laminations minimize core losses, improving efficiency and reducing excessive heating under continuous duty. For best results, maintain adequate ventilation and avoid ambient temperatures beyond the insulation rating to maximize lifespan.
This transformer carries UL Listed, CSA Certified, and cUL Certified marks, along with RoHS compliance, which supports regulatory approvals across North America and many global markets. These certifications ensure compliance with safety and environmental standards for electrical equipment used in machinery, panels, and automation systems. When planning procurement, confirm local electrical codes require these marks and keep documentation handy for audits and commissioning.
The combination of epoxy encapsulation, molded-in terminals, and high-quality silicon steel laminations reduces core losses and resists vibration, lowering maintenance needs and the risk of connection failures. With a 500 VA rating and robust 24 V control output, it supports longer service intervals and fewer spare parts. Although initial cost may be higher than smaller subassemblies, the improved uptime, reduced cooling requirements, and simplified wiring translate to lower total cost of ownership over the life of a production line.