Eaton LGC3300FAW Molded Case Circuit Breaker - UL Listed

Part Number: LGC3300FAW
Manufacturer
Eaton
Part number
LGC3300FAW

Quick Summary

Molded Case Circuit Breaker protects electrical switchgear by interrupting fault currents in industrial panels. Engineers often struggle with nuisance trips, improper coordination, and maintenance complexity in motor control and power-distribution systems. This unit is IEC rated, UL Listed, and CSA Certified, with CE marking to support global compliance. By combining an LG-frame three-pole design with fixed thermal and adjustable magnetic trip, it enables reliable protection, scalable coordination, and simplified installation. With 300 A rating and 50/60 Hz operation, it fits into standard Series G MCCB applications, delivering durable, cost-effective protection. The solution also supports high interrupt ratings and HACR compatibility for motor loads and control circuits.

Product Information

Extended Description

LGC3300FAW Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Three-pole, 300A, 200 kAIC at 240 Vac, 100 kAIC at 480 Vac, 50 kAIC at 600 Vac, Without terminals, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGC3300FAW
UPC
786685241791
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
13.5 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
300 A
Trip Type
T185
Circuit breaker type
LG
Circuit breaker frame type
Complete breaker
Rating
80% rated
Series
Series G
Terminals
Without terminals
Frame
LG
Frequency rating
50 to 60 Hz
Interrupt rating
100 kAIC at 480 Vac 50 kAIC at 600 Vac 200 kAIC at 240 Vac
Number of poles
Three-pole
Feature LG-frame, three-pole design → Business Impact Enables robust protection for large motor loads while preserving panel space and ease of replacement in industrial control centers; Application Ideal for motor control centers and power distribution panels using Series G MCCBs. Feature 300 A amperage rating and 50/60 Hz operation → Business Impact Supports reliable protection for mixed voltage industrial systems with energy efficiency and reduced downtime; Application Suitable for 480/600 V industrial applications and 50/60 Hz environments. Feature Fixed thermal with adjustable magnetic trip (T185) → Business Impact Improves selective coordination and nuisance-trip reduction, lowering maintenance costs and unplanned outages; Application Critical for conveyors and machine centers requiring precise protection curves. Feature Interrupt ratings of 200 kAIC at 240 Vac, 100 kAIC at 480 Vac, 50 kAIC at 600 Vac → Business Impact Delivers high fault-interruption capability for diverse loads and short-circuit scenarios; Application Used in switchgear and feeder circuits with variable fault levels. Feature Terminals without terminals → Business Impact Allows integration with existing lug kits and field-compatible terminations, offering installation flexibility; Application Retrofit or new builds where terminal configurations are chosen separately. Feature HACR rating and CE/UL/CSA certifications → Business Impact Ensures compliance across global installations and motor-control safety standards; Application International panel designs and controlled environments benefit from validated protection. Feature 50/60 Hz, LG frame, and Series G compatibility → Business Impact Streamlined procurement and compatibility reduce design time and stocking complexity; Application Simplifies cross-brand compatibility in standard industrial assemblies.

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FAQs

LGC3300FAW is a complete LG-frame breaker designed without terminals, meaning you select compatible lugs or terminal kits separately. Verify enclosure fit, mounting depth, and any lug accessory requirements to ensure proper termination and secure connections in your control panels.
The device is rated for 300 A with 50/60 Hz operation. Interrupt ratings are 200 kAIC at 240 Vac, 100 kAIC at 480 Vac, and 50 kAIC at 600 Vac, making it suitable for high-demand motor loads and protection in industrial switchgear and distribution panels.
This model is IEC Rated, UL Listed, and CSA Certified, with CE marking. These certifications support global installations, regulatory compliance, and safer interoperability across international sites.
Trip Type T185 denotes fixed thermal trip with adjustable magnetic trip. This configuration improves selective coordination with motors and feeders, reducing nuisance trips while preserving protection on critical loads.
Official Eaton resources include the LGC3300FAW specification sheet, application notes on MCCB terminals, and series-G brochures. Access datasheets and installation guidance to support proper selection, coordination, and retrofit planning.