Eaton LGH340033G Molded Case Circuit Breaker - UL Listed

Part Number: LGH340033G
Manufacturer
Eaton
Part number
LGH340033G

Quick Summary

Molded Case Circuit Breaker is a protective device that interrupts fault current in industrial power distribution and machine-control panels. Engineers often contend with downtime from nuisance trips, poor coordination, and lengthy commissioning when integrating protection devices into legacy panels. It is UL Listed, CSA Certified, IEC Rated, and CE Marked, with HACR rating for motor protection applications. Designed around Eaton’s Series G LG frame and Digitrip 310 RMS electronic LS trip, this breaker supports reliable protection, easier field installation, and consistent plug-in compatibility with existing accessories. For panel builders and OEMs, using this solution translates to improved uptime, lower maintenance costs, and faster engineering turnover.

Product Information

Extended Description

LGH340033G Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Digitrip 310 RMS, Electronic LS trip, Three-pole, 400A, 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
LGH340033G
UPC
782116994847
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
15.3 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
400 A
Trip Type
T167
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
100 kAIC at 240 Vac 35 kAIC at 600 Vac 65 kAIC at 480 Vac
Number of poles
Three-pole
Feature: 400 A amperage rating with a Three-pole LG frame. Business Impact: Supports high-load feeders and robust motor protection in industrial panels, reducing the risk of nuisance trips during peak demand. Application: Ideal for large panelboards and machine-control enclosures that demand reliable current handling. Feature: 100 kAIC interrupt rating at 240 VAC, 65 kAIC at 480 VAC, and 35 kAIC at 600 VAC. Business Impact: Enables selective coordination and enhanced safety in facilities with diverse fault-current profiles, minimizing collateral outages. Application: Suitable for systems with mixed voltages and demanding fault currents across manufacturing floors. Feature: Digitrip 310 RMS electronic LS trip. Business Impact: Delivers precise, fast protection with reduced nuisance trips and improved coordination with downstream devices. Application: Critical for motors, drives, and heavy loads where accurate trip curves matter. Feature: 50/60 Hz operation, 80% rated, with metric mounting hardware and line/load terminals. Business Impact: Ensures compatibility with global utilities and streamlined installation, trimming commissioning time. Application: Fits international projects and modern control panels that require straightforward wiring and mounting. Feature: Certifications and HACR rating (UL Listed, CSA Certified, IEC Rated, CE Marked). Business Impact: Simplifies regulatory compliance and market access for global deployments. Application: Great for OEMs delivering panels to markets with diverse certification requirements. Feature: Series G LG frame compatibility with accessories and plug-in options. Business Impact: Reduces retrofits and extends service life with scalable protection architecture. Application: Panel builders benefit from modularity and faster changeovers when upgrading protection levels.

Get a Quick Quote for a Eaton LGH340033G

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton LGH340033G? Enquire Now

FAQs

LGH340033G uses metric mounting hardware and line/load terminals designed for the Series G frame. Its three-pole configuration supports standard LG frame assemblies, accessories, and plug-in options, enabling straightforward panel integration and future upgrades without reworking existing bus bars or wiring schemes.
The device provides 100 kAIC at 240 VAC, 65 kAIC at 480 VAC, and 35 kAIC at 600 VAC. This range supports selective coordination and reliable fault current interruption across typical industrial power distributions and motor feeds.
Yes. The LG frame breaker is HACR rated and features a Digitrip 310 RMS electronic LS trip, making it suitable for motor protection, drive systems, and other motor-controlled loads where precise coordination and protection are required.
This breaker is UL Listed, CSA Certified, IEC Rated, and CE Marked. These certifications support compliance across multiple regions, simplify procurement for global plants, and help ensure consistent performance under IEC and UL standards.
Plan for metric mounting hardware and verify compatibility with Series G accessories such as operating handles, plug-in adapters, and MTG components. The modular LG frame design supports straightforward upgrades and servicing, reducing downtime during routine maintenance and protection upgrades.