Eaton LG3450WX01Y22 Molded Case Circuit Breaker - 450 A
Part Number: LG3450WX01Y22
Quick Summary
Eaton molded case circuit breaker protects electrical systems in industrial control panels by interrupting fault currents. Choosing the right breaker prevents downtime and compatibility headaches in demanding environments such as manufacturing lines, data centers, and generator feeds. Verify regional certifications with Eaton, including CE marking and UL/CSA approvals where required to meet local safety standards. The Series C, 450 A, three-pole design provides scalable protection for large feeders while matching standard enclosures. This unit's compact footprint and standard dimensions streamline panel installation, replacement, and stocking for maintenance teams, helping procurement reduce carry costs.
Product Information
Extended Description
LG3450WX01Y22 Eaton: Eaton Series C complete molded case circuit breaker, three pole, 450 A, Engine Gen
Product Name
Eaton Series C complete molded case circuit breaker
Catalog Number
LG3450WX01Y22
UPC
786689396640
Product Length/Depth
458 mm
Product Height
204 mm
Product Width
280 mm
Product Weight
14061 g
Compliances
Contact Manufacturer
Certifications
Contact Manufacturer
Type
Series C
Amperage Rating
450 A
Series
Series C
Number of poles
Three-pole
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Circuit Breakers Explained
Circuit Breakers Explained
Eaton Specification Sheet - LG3450WX01Y22
Feature: The LG3450WX01Y22 belongs to Eaton's Series C molded case circuit breakers, rated at 450 A with three poles. Business Impact: This rating ensures reliable interruption of high fault currents and seamless coordination with upstream protection. Application: Suitable for large feeders in industrial panels and generator-feed sections where current demands are high and downtime is costly. Feature: Dimensions of 458 mm length, 204 mm height, 280 mm width, and a weight of 14.061 kg optimize panel fill. Business Impact: Enables clean retrofits and predictable mounting in standard enclosures, reducing custom fabrication costs. Application: Retrofit projects in existing MCCBs or new builds with tight space constraints. Feature: Compatibility with Series C accessories and standard bus-bar mounting improves installation speed and reduces spare-part stock. Business Impact: Accelerates commissioning and minimizes downtime during changeouts. Application: New installations and panel upgrades across manufacturing lines and facility distribution. Feature: Documentation and resources include specification sheets, catalogs, and training videos. Business Impact: Migrates knowledge transfer from OEM to maintenance teams, lowering learning curves. Application: Tech pubs support field service and remote troubleshooting. Feature: Compliance and regional approvals can be verified with the manufacturer. Business Impact: Ensures regulatory alignment and safe operation in your market. Application: Essential for projects in regulated industries and international deployments.
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FAQs
Installation should follow the LG3450WX01Y22 specification sheet. Ensure the three-pole breaker matches your panel’s bus-bar configuration, secure mounting with the correct torque for terminal screws, and verify clearance around the device for heat dissipation. Use Eaton’s datasheet for exact dimensions (458 mm L, 204 mm H, 280 mm W) and installation notes to align with enclosure standards.
LG3450WX01Y22 is a Series C molded case circuit breaker rated at 450 A with three poles. It has a length of 458 mm, height of 204 mm, and width of 280 mm, weighing 14.061 kg. UPC is 786689396640. It is designed for large feeders and generator feeds, with compatibility to standard Eaton MCCB assemblies.
Yes. The 450 A three-pole configuration of LG3450WX01Y22 makes it suitable for generator feed protection and large feeders. Before deployment, confirm generator fault currents and DC offsets match the device’s interrupting capability and coordinate with upstream protective devices. Check the Eaton datasheet and regional approvals for your specific generator system.
Certifications for LG3450WX01Y22 are to be confirmed with Eaton and may vary by region. Typical safety approvals in many markets include CE marking and UL/CSA where applicable. Always verify the exact certifications for your location and project requirements with the manufacturer or the official datasheet before installation.
You can download the Eaton specification sheet for LG3450WX01Y22 from Eaton’s site at the provided SKU page: https://www.eaton.com/us/en-us/skuPage.LG3450WX01Y22.pdf. Additional resources include the Circuit Protection Catalog, installation notes, and the ‘Circuit Breakers Explained’ multimedia content for quick reference.