Eaton LGS4350FAG Complete MCCB - UL/CSA/IEC Rated

Part Number: LGS4350FAG
Manufacturer
Eaton
Part number
LGS4350FAG

Quick Summary

The Eaton LGS4350FAG is a complete Series G molded case circuit breaker for industrial panel protection. Engineers struggle to meet high short-circuit demands without sacrificing space or maintenance access. It carries UL Listed, CSA Certified, and IEC Rated certifications with CE Marking, supporting global compliance. This makes it a reliable foundation for scalable motor control and power distribution projects, while offering 50/60 Hz compatibility and metric mounting for streamlined installation.

Product Information

Extended Description

LGS4350FAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Fixed thermal, adjustable magnetic trip, Four-pole, 350A, 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, 25 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
LGS4350FAG
UPC
782116142637
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
UL Listed CSA Certified IEC Rated
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
85 kAIC at 240 Vac 50 kAIC at 480 Vac 25 kAIC at 600 Vac
Number of poles
Four-pole
Feature → The LG-frame four-pole design with line and load terminals enables compact, highly versatile installation in demanding panels. Business Impact → Improves protection coordination and reduces cabinet footprint, speeding assembly and servicing. Application → Ideal for industrial feeders where space is at a premium and reliability is non-negotiable. Feature → 350 A amperage rating with T185 trip type delivers precise overload protection. Business Impact → Minimizes nuisance trips while safeguarding motors and conductors under varying load conditions. Application → Suitable for heavy-duty machine centers and distribution panels with high continuous currents. Feature → High interrupt ratings: 85 kAIC at 240 VAC, 50 kAIC at 480 VAC, 25 kAIC at 600 VAC. Business Impact → Enhances safety margins against short-circuit faults across voltage ranges. Application → Appropriate for facilities with diverse power architectures and critical loads. Feature → HACR rating and 80% rated performance. Business Impact → Supports motor control applications while meeting energy efficiency and code requirements. Application → Common in HVAC, pump, and conveyor circuits where motor starting surges occur. Feature → Global certifications (UL Listed, CSA Certified, IEC Rated, CE Marked). Business Impact → Reduces compliance risk in multinational projects and simplifies procurement across sites. Application → Beneficial for international rollouts and OEM integrations. Feature → Metric mounting, four-pole LG frame, and line-load terminal configuration. Business Impact → Streamlines mechanical fitment and wiring discipline, lowering install time and errors. Application → Works well in modern, modular control panels and retrofit projects.

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FAQs

The LGS4350FAG utilizes a metric mounting framework with line and load terminals designed for straightforward wiring in panelboards. This enables clean, compact installation and simplifies field wiring, reducing assembly time while maintaining robust electrical connections for reliable protection.
This unit offers 85 kAIC at 240 VAC, 50 kAIC at 480 VAC, and 25 kAIC at 600 VAC. These ratings provide high fault-current withstand capability across a range of industrial power architectures, helping to protect downstream equipment and improve system safety.
Yes. The LG-frame, four-pole design with HACR rating supports motor control protection in HVAC, pumping, and conveyor circuits. The 80% rated performance further aligns with motor starting surges, enabling reliable protection without unnecessary tripping in typical motor loads.
The LGS4350FAG is UL Listed, CSA Certified, IEC Rated, and CE Marked. These certifications support global compliance for equipment used in international markets and simplify procurement across multinational facilities.
Standard maintenance includes periodic inspection of connections, torque checks on line/load terminals, and verification of the trip unit function. With a one-year selling policy and verified durability in 50/60 Hz environments, it integrates into preventive maintenance programs to minimize downtime and extend service life.