Eaton LGE3300FAWCX1Y17 Molded Case Circuit Breaker - 65 kAIC
Part Number: LGE3300FAWCX1Y17
Quick Summary
The Eaton Series G molded case circuit breaker protects electrical systems in industrial equipment and control panels. This device delivers reliable 300 A, three-pole protection in LG-frame form for motor starters, panels, and process lines. Design teams often face challenges balancing space, accessibility, and selective coordination without compromising safety or uptime. The unit is UL Listed, IEC Rated, and CSA Certified, supporting compliance across markets and OEM specifications. With metric mounting and line-side TA350LK compatibility, installation fits compact enclosures and modern control cabinets. Its 100% rated performance across the operating range helps reduce nuisance trips, while interchangeable accessories and 3TA632LK load-side components enable scalable protection schemes for growing facilities.
Product Information
Extended Description
LGE3300FAWCX1Y17 Eaton: Eaton Series G, LG-frame Molded Case Circuit Breaker, LG, Fix therm, adjustable mag, 3p, 300A, 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, Without terms, line side TA350LK, load side, 3TA632LK 100% rated
Product Name
Eaton Series G molded case circuit breaker
Catalog Number
LGE3300FAWCX1Y17
UPC
786679193051
Product Length/Depth
7.75 in
Product Height
7.13 in
Product Width
15.75 in
Product Weight
16.25 lb
Certifications
UL Listed IEC Rated CSA Certified
Type
Series G
Amperage Rating
300 A
Trip Type
T185
Circuit breaker type
LG
Rating
100% rated
Terminals
Without terminals, line side end caps, optional load side
Frequency rating
50 to 60 Hz
Mounting Method
Metric
Interrupt rating
35 kAIC at 480 Vac 65 kAIC at 240 Vac 18 kAIC at 600 Vac
Number of poles
Three-pole
Application of Tap Rules to Molded Case Breaker Terminals
Application of Tap Rules to Molded Case Breaker Terminals
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
High performance operating handles for Series G circuit breakers product aid
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Eaton Specification Sheet - LGE3300FAWCX1Y17
Eaton Specification Sheet - LGE3300FAWCX1Y17
Eaton Specification Sheet - LGE3300FAWCX1Y17
Feature: 300 A amperage rating ensures robust protection for heavy motor loads. Business Impact: Supports large feeders and critical process lines without frequent nuisance trips, improving uptime. Application: Suitable for control panels and motor circuits in manufacturing. Feature: 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac interrupt ratings. Business Impact: Provides high fault current protection across common industrial voltages, reducing equipment damage. Application: Ideal for mixed-use electrical rooms and three-phase power distribution. Feature: T185 trip type and three-pole LG circuit breaker type. Business Impact: Precise protection curves and reliable coordination in multi-motor drives; minimizes tripping during startup. Application: Process automation and packaging lines with diverse loads. Feature: 100% rated and UL Listed, IEC Rated, CSA Certified. Business Impact: Ensures global compliance and smooth cross-border procurement. Application: Global facilities needing standardization. Feature: Metric mounting and line-side end caps with optional load-side components. Business Impact: Simplifies installation in modern enclosures and enables scalable configurations. Application: OEM panels and retrofit projects in tight spaces. Feature: Terminals without terminals option and compatibility with TA350LK/3TA632LK components. Business Impact: Reduces installation complexity and maintenance costs; supports flexible wiring strategies. Application: Industrial control cabinets and safety-critical circuits.
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FAQs
This model uses metric mounting and comes without terminals, with line-side end caps and optional load-side terminals. The design supports streamlined integration in compact control panels and enables flexible wiring layouts in modern enclosures. Compatibility with TA350LK line-side and 3TA632LK load-side components helps maintain consistent protection across panel assemblies.
Key specs include a 300 A amperage rating, three-pole LG frame, trip type T185, and interrupt ratings of 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 18 kAIC at 600 Vac. It operates at 50–60 Hz and is 100% rated, making it suitable for diverse industrial power systems and international installations.
Yes. With a three-pole LG frame, 300 A rating, and 50–60 Hz compatibility, the LGE3300FAWCX1Y17 supports 3‑phase motor protection across global facilities. UL Listed, IEC Rated, and CSA Certified certifications further ensure compatibility with international electrical codes and motor protection standards.
The device is UL Listed, IEC Rated, and CSA Certified, reflecting compliance with widely recognized safety and performance requirements. These certifications facilitate procurement for multinational projects and simplify regulatory audits in diverse markets.
Access application notes, product brochures, and specification sheets from Eaton, including data on tap rules, terminals, MCCB accessories, and service centers. Downloadable resources help with installation planning, troubleshooting, and optimization of protection schemes for aging or expanding electrical systems.