Eaton LGH3350FAG Molded Case Circuit Breaker - UL Listed

Part Number: LGH3350FAG
LGH3350FAG
Manufacturer
Eaton
Part number
LGH3350FAG
Category

Quick Summary

Eaton LGH3350FAG molded case circuit breaker provides reliable overcurrent protection for large electrical panels and machine control circuits. This solution helps you reduce nuisance trips and downtime in demanding automation environments where uptime is critical. UL Listed, CSA Certified, and IEC rated, with CE Marking, ensure global compliance across panels, motors, and MCCBs. In practice, the LG frame couples with metric mounting and line-and-load terminals for fast, error-free installations in new builds or upgrades. Rated at 350 A and suitable for 50/60 Hz operation, it supports reliable distribution in motor-control centers. With 100 kAIC at 240 V, 65 kAIC at 480 V, and 35 kAIC at 600 V, the device offers strong short-circuit protection and selective coordination.

Product Information

Extended Description

LGH3350FAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Three-pole, 350 A, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 35 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
LGH3350FAG
UPC
782116142750
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
14.5 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 CSA Certified UL Listed
Catalog Notes
LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
350 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 480 Vac 100 kAIC at 240 Vac 35 kAIC at 600 Vac
Number of poles
Three-pole
Application of Multi-Wire Terminals for Molded Case Circuit Breakers Application of Multi-Wire Terminals for Molded Case Circuit Breakers 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 Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 350 A amperage rating with the LG frame delivers rugged protection for high-current motor loads. Business Impact: Reduces nuisance trips and equipment wear by reliably handling startup and peak currents. Application: Ideal for motor-control centers and automation panels in manufacturing environments. Feature: Trip Type T185 with fixed thermal and adjustable magnetic trip enables precise coordination. Business Impact: Fast, selective tripping limits fault propagation and minimizes downtime. Application: Protects three-phase circuits in heavy machinery and conveying systems. Feature: High interrupt ratings—100 kAIC at 240 V, 65 kAIC at 480 V, 35 kAIC at 600 V. Business Impact: Safe interruption across voltage classes, supporting NEC/UL compliance and safer panel environments. Application: Distribution panels, MCCs, and process lines. Feature: Line and load terminals with metric mounting offer straightforward installation. Business Impact: Reduces assembly time and error, enabling quicker panel upgrades or retrofits. Application: Standard MCCB enclosures and new panel builds. Feature: Certifications and warranty—CE Marked, UL Listed, CSA Certified, IEC Rated, plus a one-year warranty (or 18 months from shipment). Business Impact: Delivers regulatory compliance and predictable service life, lowering lifecycle risk. Application: Global deployments in industrial automation and control applications.

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FAQs

Yes. LGH3350FAG uses the LG frame with metric mounting hardware and line-and-load terminals, designed for three-pole installation in Series G MCCB panels. It fits standard industrial enclosures and supports straightforward retrofits and panel-upgrade projects without requiring special adaptors or rework.
The device provides 350 A rated current with a fixed thermal, adjustable magnetic trip (T185). It delivers interrupt ratings of 100 kAIC at 240 V, 65 kAIC at 480 V, and 35 kAIC at 600 V, operates at 50–60 Hz, and is 80% rated, ensuring reliable protection across common industrial voltages.
Best-suited for motor-control centers, automation panels, and process-line protection where high-current, three-phase protection is needed. Its HACR rating and robust interrupt capabilities make it a solid choice for HVAC drives, conveyors, pumps, and other heavy-load equipment in manufacturing environments.
LGH3350FAG is UL Listed, CSA Certified, IEC Rated, and CE Marked, providing global compliance for electrical protection devices. The HACR rating further supports safe motor control and panel performance in varied regulatory landscapes.
The product carries Eaton’s one-year warranty (or 18 months from shipment) and access to Eaton service centers. ROI comes from reduced downtime due to reliable tripping, longer service life, and easier field replacements in high-demand automation environments.