Eaton LGX4500FAG molded case circuit breaker - 200 kAIC

Part Number: LGX4500FAG
LGX4500FAG
Manufacturer
Eaton
Part number
LGX4500FAG
Category

Quick Summary

Eaton LGX4500FAG molded case circuit breaker delivers reliable protection for industrial control panels and motor circuits. This complete LG-frame MCCB provides robust short-circuit interruption and precise overload protection to keep critical equipment safe. Many users struggle with nuisance trips, poor coordination, and difficult panel integration in high-density control systems. The LGX4500FAG addresses these pains with a fixed thermal, adjustable magnetic trip (T185), four-pole configuration, and a 600 Vac rating, backed by UL Listed, CSA Certified, and CE Marked compliance. By choosing this model, engineers gain scalable protection for power distribution, improved maintenance planning, and easier installation through metric mounting hardware and line/load terminals.

Product Information

Extended Description

LGX4500FAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adj. magnetic trip, Four-pole, 500A, 600 Vac, 200 kAIC at 240 Vac, 200 kAIC at 415 Vac, 200 kAIC at 480 Vac, 65 kAIC at 600 Vac, Line/load, Metric
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGX4500FAG
UPC
786685183725
Product Length/Depth
7.22 in
Product Height
7.22 in
Product Width
7.22 in
Product Weight
15.7 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
CE Marked
Certifications
IEC Rated UL Listed CSA Certified
Catalog Notes
LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
500 A
Voltage rating
600 Vac
Trip Type
T185
Circuit breaker type
LG
Circuit breaker frame type
Complete breaker
Protection
0% protected neutral pole
Terminals
Line and load
Frame
LG
Mounting hardware
Metric
Interrupt rating
200 kAIC at 240 Vac 200 kAIC at 415 Vac 200 kAIC at 480 Vac 65 kAIC at 600 Vac
Number of poles
Four-pole
Application of Multi-Wire Terminals for Molded Case Circuit Breakers Application of Multi-Wire Terminals for Molded Case Circuit Breakers Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Motor protection circuit breakers product aid Breaker service centers Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2 Eaton Specification Sheet - LGX4500FAG Eaton Specification Sheet - LGX4500FAG Eaton Specification Sheet - LGX4500FAG
High interrupt rating and robust protection: The LGX4500FAG delivers 200 kAIC ratings at 240, 415, and 480 Vac, with 65 kAIC at 600 Vac, enabling safe handling of large fault currents. Business impact includes reduced equipment damage and minimized downtime for high-demand motor feeders in 3-phase systems. Practical applications span control panels, machine centers, and distribution boards where reliable selectivity is critical. LG frame, four-pole design simplifies wiring and improves coordination, supporting scalable motor protection for growing facilities while maintaining compact panel space and consistent EMI/EMC performance. Installation benefits include line/load terminals and metric mounting hardware that streamline panel integration and field servicing, lowering installation time and labor costs. For engineers, this means predictable protection without sacrificing accessibility or upgrade paths.

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FAQs

LGX4500FAG uses the LG frame with a complete four-pole breaker, designed for line and load terminals and metric mounting hardware. Its compact 7.22 in footprint and 15.7 lb weight simplify enclosure layout, while the metric mounting ensures compatibility with standard control panels. This configuration enables straightforward installation, reliable wiring, and easier future upgrades without panel rework.
LGX4500FAG is rated for 500 A and 600 Vac with an interrupt rating up to 200 kAIC at 240, 415, and 480 Vac, and 65 kAIC at 600 Vac. It uses a T185 trip type for fixed thermal and adjustable magnetic protection, features a four-pole design, and is HACR rated for HVAC and related control applications, offering reliable overload and short-circuit protection.
Yes. The Series G LGX4500FAG is specifically positioned for motor protection and control-panel use, backed by motor protection circuit breaker documentation and selectivity guidelines. Its four-pole LG frame, HACR rating, and 500 A/600 Vac capability make it ideal for motor feeders and starter circuits, while the available application notes and quick-selector literature aid in precise coordination and protection strategies.
LGX4500FAG carries CE Marked compliance and IEC-rated performance, along with UL Listed and CSA Certified assurances. This combination supports global deployment in regulated environments, ensuring safe operation, reliable interoperability with other certified components, and easier audit readiness for industrial control systems and machinery.
Warranty is governed by Eaton’s policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. Eaton provides access to product brochures and application notes, along with service centers for maintenance and support. This structure helps protect your initial investment and supports service continuity for ongoing plant operations.