Eaton LGX3300FAG Molded Case Circuit Breaker - UL Listed
Part Number: LGX3300FAG
Quick Summary
Eaton LGX3300FAG molded case circuit breaker protects electrical circuits in industrial panels and switchgear. Manufacturers often struggle with nuisance trips, improper trip coordination, and downtime when breakers aren’t matched to motor loads. UL Listed, CSA Certified, and CE Marked support global compliance and safety for critical control applications, while HACR rating confirms suitability for motors and appliances. The LGX3300FAG is a Series G three-pole complete breaker with fixed thermal and adjustable magnetic trip, rated for 300 A with 65 kAIC at 600 Vac and 200 kAIC at 240/480 Vac, and 50/60 Hz operation. For buyers, this device aligns with Series G MCCB ecosystems, offers reliable protection with a compact LG frame, and simplifies panel installation and maintenance. This delivers lower total cost of ownership and improved safety performance.
Product Information
Extended Description
LGX3300FAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Complete breaker, Fixed thermal, adjustable magnetic trip type, Three-pole, 300A, 200 kAIC at 240/480 Vac, 65 kAIC at 600 Vac, Line and load, Metric, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGX3300FAG
UPC
786685183633
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
11.9 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
UL Listed IEC Rated CSA Certified
Catalog Notes
LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
300 A
Trip Type
T185
Circuit breaker type
LG
Circuit breaker frame type
Complete breaker
Rating
80% rated
Series
Series G
Terminals
Line and load
Frame
LG
Frequency rating
50 to 60 Hz
Mounting hardware
Metric
Interrupt rating
65 kAIC at 600 Vac 200 kAIC at 240/480 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
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
The LGX3300FAG uses a complete LG frame with three poles and a fixed thermal, adjustable magnetic trip. This combination provides precise overload protection and reliable short-circuit interruption for demanding motor loads, helping plants avoid nuisance trips that halt production. The compact LG footprint simplifies panel layouts, reduces wiring length, and eases retrofit projects in existing control cabinets. With an 80% rated setting and a 50/60 Hz rating, it aligns with standard industrial power systems and supports versatile control architectures. The device offers seamless compatibility with Series G MCCB ecosystems, so integrators can maintain consistent protection strategies across machines. High interrupt ratings of 65 kAIC at 600 Vac and 200 kAIC at 240/480 Vac enable robust fault current handling in modern facilities with high short-circuit potential. This strength translates into shorter fault-clearing times, improved system stability, and reduced thermal stress on downstream equipment. UL Listed, CSA Certified, and CE Marked ensure compliance across North America and Europe, simplifying procurement and reducing audit labor for regulated projects. The HACR rating confirms suitability for motor circuits and heat-producing loads, further supporting energy-efficient drive systems. Mounting hardware is metric, and line and load terminals simplify wiring and future upgrades. The complete breaker design supports straightforward field testing and maintenance intervals, contributing to longer service cycles and lower maintenance costs. In practice, engineers benefit from a proven protection solution that delivers reliability, predictable performance, and reduced downtime when upgrading to LGX3300FAG.
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FAQs
Yes. LGX3300FAG is a Series G complete molded case circuit breaker with a three-pole LG frame, designed to integrate with Series G MCCB architectures, line/load terminals, and metric mounting hardware for straightforward panel upgrades and consistent protection strategies.
It provides 300 A nominal current with a fixed thermal and adjustable magnetic trip (T185), 65 kAIC at 600 Vac, and 200 kAIC at 240/480 Vac, plus 50/60 Hz operation, suitable for motor and general electrical protection.
LGX3300FAG is UL Listed, CSA Certified, and CE Marked, with HACR rating for motor protection. These certifications simplify cross-border procurement, audit readiness, and regulatory compliance for North American and European projects.
Ideal for industrial control panels, motor control centers, machine enclosures, and process automation where reliable short-circuit interruption and motor protection are critical for uptime and safety.
Warranty follows Eaton policy 25-000, typically one year from installation or 18 months from shipment, whichever occurs first; its robust design supports longer service intervals and lower maintenance costs through durable construction and reliable trip performance.