Eaton LGH340035G complete molded case circuit breaker - UL Listed, 100 kAIC at 240 Vac
Part Number: LGH340035G
Quick Summary
Eaton LGH340035G complete molded case circuit breaker protects electrical distributions in industrial panels and machinery control systems. Engineers often wrestle with nuisance trips and miscoordination in protection schemes, making reliable, fast-acting devices essential. This LG-frame breaker is UL Listed, CSA Certified, and CE Marked, supporting global compliance across North American and European installations. It also integrates Digitrip 310 RMS electronic LSG trip for precise, selective protection, reducing downtime. With robust protection and easy integration into existing enclosures, it helps streamline maintenance budgets while delivering consistent performance in automation and power distribution projects.
Product Information
Extended Description
LGH340035G Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Digitrip 310 RMS, Electronic LSG 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
LGH340035G
UPC
782116994922
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 IEC Rated CSA Certified
Catalog Notes
LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
400 A
Trip Type
Electronic LSG
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
35 kAIC at 600 Vac 100 kAIC at 240 Vac 65 kAIC at 480 Vac
Number of poles
Three-pole
Application of Tap Rules to Molded Case Breaker Terminals
Application of Tap Rules to Molded Case Breaker Terminals
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
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
Feature → Business Impact → Application: The LGH340035G uses a three-pole LG-frame complete breaker with line and load terminals, enabling straightforward replacement in standard panels and ensuring compatible installation with metric mounting hardware. This translates to reduced commissioning time and lower field labor costs in automation cabinets and distribution boards. Feature → Business Impact → Application: Digitrip 310 RMS electronic LSG trip provides precise fault detection and faster interruption, improving system reliability and protecting critical motors and drives in manufacturing lines. This supports tighter coordination and minimizes collateral damage during short circuits, especially in high-density panel assemblies. Feature → Business Impact → Application: 400 A amperage rating with interrupt ratings of 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac delivers scalable protection for demanding loads, enabling safer operation of equipment across varying supply voltages in plant sections and process lines. Feature → Business Impact → Application: HACR rating and 50–60 Hz compatibility align with typical control panel standards, ensuring compliance and simplified integration into HVAC and motor control environments. Feature → Business Impact → Application: Dimensions and weight (4.09 in depth, 5.48 in height and width, 15.3 lb) support compact enclosures and retrofit projects, reducing cabinet footprint and enabling easier field service. Feature → Business Impact → Application: UL Listed, CSA Certified, and CE Marked provide cross-border compliance, simplifying procurement for multinational facilities and supporting warranty and service continuity across sites. Feature → Business Impact → Application: Series G LG frame compatibility and catalog notes (HACR rated, line/load terminals) facilitate seamless upgrades in existing equipment with minimal rewiring, enhancing uptime and long-term capital efficiency.
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FAQs
LGH340035G is a three-pole LG-frame complete breaker designed for line and load terminations with metric mounting hardware, making it compatible with standard Series G panels and most retrofit enclosures used in industrial control cabinets.
The breaker provides 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac, enabling robust protection across common U.S. and international power systems.
LGH340035G is UL Listed, CSA Certified, and CE Marked, ensuring compliance with North American and European installation standards and facilitating regulated, safe operation in global facilities.
The unit measures 4.09 inches in depth, 5.48 inches in height and width, and weighs 15.3 pounds, with metric mounting hardware and line/load terminals, supporting compact installation in space-constrained panels.
Warranty follows Eaton policy 25-000, offering one year from installation or 18 months from shipment, whichever comes first, with standard support for maintenance and field service.