Eaton LGH3300FAGC Complete MCCB - UL Listed IEC Rated
Part Number: LGH3300FAGC
Quick Summary
Eaton Series G complete molded case circuit breaker provides robust protection for power distribution panels and industrial equipment. This LG-frame unit supports accurate trip coordination, reducing nuisance trips and downtime during commissioning. It is CE marked, UL listed, CSA certified, and IEC rated, enabling global deployment across markets. With 100% rated performance and a fixed thermal with adjustable magnetic trip, it streamlines installation and improves panel reliability, while delivering long-term cost savings through dependable protection and simplified maintenance.
Product Information
Extended Description
LGH3300FAGC Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Three-pole, 300A, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 35 kAIC at 600 Vac, Line and load, 50/60 Hz, 100% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGH3300FAGC
UPC
786685291314
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
16 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
CSA Certified UL Listed IEC Rated
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
100% rated
Series
Series G
Terminals
Line and load
Frame
LG
Frequency rating
50 to 60 Hz
Interrupt rating
65 kAIC at 480 Vac 100 kAIC at 240 Vac 35 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
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
MOEM MCCB product selection guide
MOEM MCCB product selection guide
MOEM MCCB product selection guide
Feature: LG-frame design and three-pole construction with a 300 A rating. Benefit: High-current protection for large motor loads and distribution panels, reducing protective device changes and boosting system reliability. Application: Industrial automation panels and motor control centers where robust protection is required. Feature: Fixed thermal with adjustable magnetic trip (T185). Benefit: Precise overload protection and selective coordination to prevent cascading trips, cutting downtime and maintenance costs. Application: Energy-intensive manufacturing lines and process control benches. Feature: High interrupt ratings of 65 kAIC at 480 Vac, 100 kAIC at 240 Vac, and 35 kAIC at 600 Vac. Benefit: Superior fault current handling for diverse electrical environments, improving safety margins. Application: Data centers, metalworking, and heavy industry panels. Feature: Line and load terminals with 50/60 Hz operation and 100% rated capacity. Benefit: Easy wiring and reliable operation across global utilities, reducing installation time and error. Application: Standard panel wiring in North America and abroad. Feature: Certifications and HACR rating (CE Marked, UL Listed, CSA Certified, IEC Rated). Benefit: Streamlined regulatory qualification and safer operation with recognized standards, accelerating time-to-commission. Application: Global manufacturing and control panel deployments seeking compliant MCCBs.
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FAQs
LGH3300FAGC uses the LG frame and line/load terminals, designed for standard molded case panel buses. It fits three-pole configurations and is compatible with common bus bar dimensions in most industrial enclosures. This reduces rework and accelerates commissioning while maintaining proper clearance and proper torque on terminations.
The device is a 300 A, three-pole MCCB with fixed thermal and adjustable magnetic trip (T185). It provides 100% rated performance with interrupt ratings of 65 kAIC at 480 Vac, 100 kAIC at 240 Vac, and 35 kAIC at 600 Vac, suitable for diverse fault current conditions in industrial environments.
Yes. The three-pole LG frame MCCB is HACR rated and designed for reliable motor protection in MCCs and control panels. Its adjustable magnetic trip supports selective coordination with downstream devices, helping prevent unnecessary trips in automation loops and improving uptime.
The LGH3300FAGC is CE marked, UL Listed, CSA Certified, and IEC Rated. This combination supports global compliance, reduces qualification effort for multinational installations, and aligns with common electrical safety and performance standards across industries.
With a 100% rated, reliable protection profile and a one-year warranty (or 18 months from shipment, whichever comes first), the LGH3300FAGC minimizes downtime and maintenance needs. Its robust ratings and certifications also reduce field failures and retrofit costs, supporting a favorable total cost of ownership in long-running systems.