Eaton LGH3350FAW Molded Case Circuit Breaker - 100 kAIC

Part Number: LGH3350FAW
Manufacturer
Eaton
Part number
LGH3350FAW

Quick Summary

The Eaton LGH3350FAW molded case circuit breaker protects electrical systems in industrial control panels. Engineers often struggle with improper trip coordination and difficult field adjustments, which can cause nuisance trips and unplanned downtime. This unit carries CE Marked compliance, IEC rated performance, UL Listed, and CSA Certified for global safety and reliability. Designed for Series G LG-frame integration, it enables compact panel layouts while offering adjustable magnetic trip and high interrupt ratings for diverse loads.

Product Information

Extended Description

LGH3350FAW Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Three-pole, 350A, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 35 kAIC at 600 Vac, Without terminals, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGH3350FAW
UPC
782116141760
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
13.5 lb
Compliances
CE Marked
Certifications
IEC Rated UL Listed CSA Certified
Catalog Notes
LG breaker is HACR rated
Amperage Rating
350 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
65 kAIC at 480 Vac 35 kAIC at 600 Vac 100 kAIC at 240 Vac
Number of poles
Three-pole
Feature: LG frame, three-pole, 350 A rating designed for 50/60 Hz operation. Business Impact: provides a compact, robust protection envelope for large control-panel feeders, reduces footprint, and simplifies wiring. Application: ideal for MCCs and machine feeders in manufacturing environments. Feature: Fixed thermal, adjustable magnetic trip (T185) delivers precise overload protection and selective coordination. Business Impact: minimizes nuisance trips and downtime while improving reliability. Application: motor-starting equipment and critical loads in industrial automation. Feature: High interrupt ratings—100 kAIC at 240 Vac; 65 kAIC at 480 Vac; 35 kAIC at 600 Vac. Business Impact: safe short-circuit protection across multiple voltage levels with improved panel safety. Application: distribution panels, machine control centers, and heavy-duty feeders. Feature: 80% rated and 50/60 Hz compatibility simplifies sizing for continuous-duty circuits. Business Impact: easier engineering, reduced derating, and improved energy management. Application: global facilities with mixed electrical grids. Feature: Compliance and certifications include CE Marked; UL Listed; CSA Certified; IEC rated. Business Impact: global approvals reduce procurement risk and streamline cross-border projects. Application: multinational industrial projects and international panel builds. Feature: Compatibility with accessories and lugs for Series G, including multi-wire terminals and related terminations. Business Impact: flexible installation and scalable protection schemes without re-designs. Application: new builds and retrofit installations in diverse industries.

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FAQs

Install the LGH3350FAW in a compatible LG-frame panel, ensuring correct phasing and 50/60 Hz supply. Verify panel ratings and use appropriate accessories for terminals or lug kits. Follow HACR guidance from Eaton’s Series G literature to ensure proper mounting, wiring, and coordination with upstream devices. After installation, test trip settings to confirm coordination with adjacent protective devices.
The LGH3350FAW is rated for 350 A with a fixed thermal and adjustable magnetic trip (T185). It provides 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac, with a 50/60 Hz rating. These ratings support reliable protection across varied industrial loads and voltage levels while enabling selective coordination.
Yes. With its three-pole LG frame and Series G design, the LGH3350FAW fits motor control centers requiring reliable motor protection and selective coordination. The adjustable magnetic trip helps tailor protection to motor inrush profiles, while the compact LG-frame enables denser panel layouts. Refer to application notes on multi-wire terminals and compatible lugs for MCC integration.
The LGH3350FAW carries CE Marked compliance, IEC rated performance, UL Listed, and CSA Certified. It is HACR rated per catalog notes and supports operation at 50/60 Hz. These certifications support global procurement and compliance for international projects, reducing risk during cross-border installations.
Regular trip verification and contact inspection are recommended. Use compatible accessories such as multi-wire lugs, strandable terminals, and plug-in adapters from Eaton to extend service life and minimize downtime. Leveraging Series G documentation on motor operators and testing aids also supports preventive maintenance and faster field service, delivering a lower total cost of ownership.