Eaton LGX340035B22G Complete MCCB - UL Listed

Part Number: LGX340035B22G
Manufacturer
Eaton
Part number
LGX340035B22G

Quick Summary

The Eaton LGX340035B22G complete MCCB protects industrial feeders and control panels by delivering precise overcurrent protection. Engineers struggle with nuisance trips, improper coordination, and the challenge of integrating protection into fast-changing automation panels. The device carries UL Listed, CSA Certified, IEC rated, and CE marking, supporting global compliance and safety. With Digitrip 310 RMS electronic trip and 80 percent rated operation, it enhances reliability and reduces unplanned downtime. Mounting is compatible with the Series G frame and metric hardware, streamlining installation and service life. This translates to faster project delivery, lower wiring errors, and a robust protection scheme suitable for motor control centers and panel builders.

Product Information

Extended Description

LGX340035B22G Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Digitrip 310 RMS, Electronic LSG trip, Three-pole, 400A, 200 kAIC at 240/480 Vac, 65 kAIC at 600 Vac, Line and load, Metric, Ground fault alarm, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGX340035B22G
UPC
786689055776
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
CSA Certified IEC Rated UL Listed
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
Alarm lockout
Ground fault alarm
Rating
80% rated
Series
Series G
Terminals
Line and load
Frame
LG
Frequency rating
50 to 60 Hz
Mounting hardware
Metric
Interrupt rating
200 kAIC at 240/480 Vac 65 kAIC at 600 Vac
Number of poles
Three-pole
Feature: 400 A amperage rating with 200 kAIC interrupt capability at 240/480 Vac and 65 kAIC at 600 Vac. Business Impact: Protects high-demand feeders and motors with minimal risk of nuisance trips, reducing unplanned downtime and extending equipment life. Application: Suitable for motor control centers, distribution panels, and large machine feeds within manufacturing facilities. Feature: Digitrip 310 RMS electronic trip (LSG) with ground fault alarm. Business Impact: Delivers precise coordination and fast fault isolation, improving reliability and worker safety. Application: Critical control panels and process lines where swift trip action matters. Feature: Ground fault alarm and HACR rating. Business Impact: Enhances fault detection and energy management while meeting code requirements. Application: Data centers, process plants, and safety-critical installations. Feature: Series G LG frame, three-pole, line and load terminals. Business Impact: Facilitates straightforward retrofits and clean panel wiring with standardized mounting. Application: New builds and panel upgrades in industrial environments. Feature: 50/60 Hz compatibility, metric mounting hardware, 80% rated. Business Impact: Supports global deployment, easier installation, and operation under derated conditions without compromising protection. Application: International facilities and multi-site deployments. Feature: Compliance and certifications (UL Listed, CSA Certified, IEC Rated, CE Marked). Business Impact: Streamlines procurement and reduces supplier risk across regions. Application: Any facility requiring rigorous regulatory conformity and supplier transparency.

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FAQs

LGX340035B22G uses the LG frame with metric mounting hardware and line/load terminals, designed for easy integration into Series G panel builds. Ensure proper alignment with the line and load connections, and follow Eaton installation guidelines for Digitrip 310 RMS settings. The three-pole configuration suits main feeder protection, and the device is HACR rated for common control environments.
Yes. The LGX340035B22G offers a 400 A rating with 200 kAIC interrupt capability at 240/480 Vac and 65 kAIC at 600 Vac, along with a Digitrip 310 RMS electronic trip (LSG) for precise overcurrent protection. It is a three-pole, LG-frame breaker with line and load terminals, designed for reliable coordination in demanding applications.
Best suited for control panels, motor control centers, and distribution boards in manufacturing, process facilities, and energy systems. Its electronic trip, ground fault alarm, and 80% rating support reliable protection for motors, drives, and feeders while enabling easier integration with existing Series G components and protection schemes.
The LGX340035B22G is UL Listed, CSA Certified, IEC Rated, and CE Marked. These certifications ensure cross-border safety, regulatory compliance, and procurement confidence, simplifying global sourcing for multinational facilities and reducing risk in supplier qualification processes.
Eaton’s policy aligns with the Selling Policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Regular maintenance includes periodic trip calibration checks and alarm verification. The combination of high interrupt ratings, long service life, and global certifications supports a favorable total cost of ownership through reduced downtime and streamlined spares management.