Eaton LGS3300FAGC Molded Case Breaker - UL Listed
Part Number: LGS3300FAGC
Quick Summary
The Eaton LGS3300FAGC molded case breaker is a complete LG-frame MCCB designed for 3-pole protection in industrial power distribution. This solution addresses the common hardware and coordination challenges engineers face when protecting large loads across panels and equipment. It carries critical certifications including UL Listed, IEC Rated, and CSA Certified, ensuring robust compliance in global installations. With HACR-rated, 100% rated operation and selectable trip characteristics, it supports reliable protection with reduced nuisance tripping. The product's compact LG frame and line/load terminals streamline panel integration, while its 300 A rating supports scalable distribution and long-term lifecycle cost savings for manufacturing and process industries.
Product Information
Extended Description
LGS3300FAGC Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Three-pole, 300A, 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, 25 kAIC at 600 Vac, Line and load, 50/60 Hz, 100% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGS3300FAGC
UPC
786685291079
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
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
100% rated
Series
Series G
Terminals
Line and load
Frame
LG
Frequency rating
50 to 60 Hz
Interrupt rating
50 kAIC at 480 Vac 25 kAIC at 600 Vac 85 kAIC at 240 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 - LGS3300FAGC
Eaton Specification Sheet - LGS3300FAGC
Eaton Specification Sheet - LGS3300FAGC
Feature → Business Impact → Application: The LG-frame complete breaker delivers precise short-circuit and overload protection, reducing equipment damage and downtime while enabling selective coordination in control panels. This translates to improved uptime and lower maintenance costs in process automation environments where 50/60 Hz operation is standard. Feature → Business Impact → Application: Three-pole design with fixed thermal and adjustable magnetic trip (T185) offers accurate protection for multi-phase loads, simplifying installation in compact switchgear and minimizing panel depth requirements in space-constrained facilities. Feature → Business Impact → Application: 85 kAIC at 240 Vac, plus 50 kAIC at 480 Vac and 25 kAIC at 600 Vac, provides versatile interrupt ratings across varying supply voltages, supporting cross-site deployments and reducing spare parts inventory. Feature → Business Impact → Application: Line and load terminals enable straightforward wiring and maintenance, accelerating commissioning and reducing commissioning errors in new machine builds. Feature → Business Impact → Application: 100% rated operation ensures continuous protection even under full-load conditions, delivering predictable performance for critical equipment like pumps, conveyors, and CNC machinery. Feature → Business Impact → Application: Series G, HACR-rated and CE-marked with UL Listed and CSA Certified compliance, ensuring industry-standard safety and regulatory alignment while supporting broader market access and customer confidence.
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FAQs
The LGS3300FAGC features an LG frame and line-load terminations, designed for straightforward retrofit and field wiring. Its fixed thermal and adjustable magnetic trip (T185) supports precise coordination with existing protection schemes, reducing modification time and wiring errors during panel upgrades or new installations.
Key specs include a 300 A amperage rating, three-pole design, 85 kAIC interrupt rating at 240 Vac (with 50 kAIC at 480 Vac and 25 kAIC at 600 Vac), 50/60 Hz frequency rating, and 100% rated operation. These specs enable reliable protection for large-motor loads and mixed-voltage panels.
Yes. The LGS3300FAGC is HACR-rated, which is specifically beneficial for motor and controller protection in automation setups. Its UL Listed, IEC Rated, and CSA Certified statuses reinforce compliance across regional automation standards, supporting safer and more reliable panel operation.
The LGS3300FAGC carries UL Listed, IEC Rated, and CSA Certified marks, ensuring compliance with widely recognized safety and performance standards. This reduces compliance risk in multi-site deployments and simplifies supplier qualification for regulated industries.
By delivering reliable protection with 100% rated performance, high interrupt ratings, and straightforward installation, the LGS3300FAGC minimizes unplanned downtime, extends equipment life, and lowers maintenance costs. Its compact LG frame supports denser panel layouts, reducing enclosure footprint and labor during commissioning.