Eaton LGH4350FAG Molded Case Circuit Breaker - UL Listed

Part Number: LGH4350FAG
Manufacturer
Eaton
Part number
LGH4350FAG

Quick Summary

Eaton LGH4350FAG molded case circuit breaker protects industrial panels and machine controls with reliable overcurrent protection for power distribution. Engineers often struggle to coordinate protection across complex systems while minimizing nuisance trips and downtime in demanding environments. This LG-series device is UL Listed, IEC Rated, CSA Certified, and CE Marked, with HACR rating for motor protection. Designed for Series G LG frame compatibility and a four-pole configuration, it offers robust protection, straightforward installation, and scalable protection across panel lines—delivering predictable performance and reduced operating risk for OEMs and maintenance teams.

Product Information

Extended Description

LGH4350FAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Four-pole, 350A, 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
LGH4350FAG
UPC
782116142811
Product Length/Depth
4.09 in
Product Height
7.22 in
Product Width
7.22 in
Product Weight
20 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 35 kAIC at 600 Vac 100 kAIC at 240 Vac
Number of poles
Four-pole
Feature → Business Impact → Application: The LG Series G complete breaker features fixed thermal and adjustable magnetic trip, four-pole construction, and a 350 A rating, delivering precise protection that minimizes nuisance trips while keeping critical equipment online. Application in power distribution panels and machine control centers reduces unplanned downtime and improves coordination with downstream protections. Feature → Business Impact → Application: Line and load terminals with metric mounting hardware provide fast, error-free installation and dependable connections, cutting commissioning time and bolt-on fail-points in new builds or retrofits. Application in control panels and industrial machines benefits from quick upgrades and simplified spare-part planning. Feature → Business Impact → Application: High interrupt ratings up to 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac enable selective coordination in mixed-load environments, improving fault clearance performance and protecting sensitive loads. Application in heavy industry and packaging lines ensures reliable fault interruption without collateral damage. Feature → Business Impact → Application: Compliance and warranty support, including CE Marked, IEC Rated, CSA Certified, UL Listed, HACR rating, and Eaton's 25-000 warranty, reduce regulatory risk and supplier risk while providing predictable service. Application across OEM builds and facility upgrades with established service terms. Feature → Business Impact → Application: Documentation and product aids, including Series G compatibility resources and installation guides, streamline engineering validation and training, accelerating time-to-value for new projects. Application in panel modernization and equipment refresh programs.

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FAQs

Install the LGH4350FAG in a panel using the Line and Load terminals and the metric mounting hardware designed for the LG frame. Ensure four-pole configuration is used for full quadripolar protection, and verify tightness of connections to prevent overheating. Refer to Eaton installation guides and the Series G product aids for step-by-step guidance.
The LGH4350FAG is a 350 A complete LG frame MCCB with four poles. Interrupt ratings include 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac, operating at 50/60 Hz with 80% rated. The trip type is T185, and it is HACR rated for motor protection.
Yes. The LGH4350FAG is UL Listed, IEC Rated, CSA Certified, and CE Marked. The HACR rating further supports motor protection, while CE marking ensures compliance with European protection standards for electrical equipment.
Ideal for industrial panels, machine control, and power distribution circuits. The four-pole LG frame with high interrupt ratings supports selective coordination in demanding environments, helping protect motors and feeders while enabling scalable protection across line and load configurations.
Eaton provides a warranty under policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. In addition, customers have access to Eaton’s service centers, product guides, and downloadable datasheets for ongoing support and maintenance.