Eaton LGX440035G Complete MCCB - 200 kAIC 240/480V
Part Number: LGX440035G
Quick Summary
LGX440035G is a complete molded case circuit breaker that protects electrical distribution within industrial panels and control cabinets. It provides reliable fault interruption for LG-frame installations across 50/60 Hz systems, helping minimize downtime and equipment damage. The unit carries IEC rated, UL Listed, and CSA Certified markings with CE compliance, ensuring broad regulatory acceptance for global projects. In practice, engineers rely on its four-pole design, Digitrip 310 RMS electronic trip, and 400 A rating to coordinate protection with downstream devices. For procurement teams, the combination of compact metric mounting, Line and load terminals, and a robust warranty translates into improved install quality, easier maintenance, and lower total cost of ownership.
Product Information
Extended Description
LGX440035G Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Complete breaker, Digitrip 310 RMS, Electronic LSG trip type, Four-pole, 400A, 200 kAIC at 240/480 Vac, 65 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
LGX440035G
UPC
786685183459
Product Length/Depth
4.09 in
Product Height
7.22 in
Product Width
7.22 in
Product Weight
15.7 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 UL Listed 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
200 kAIC at 240/480 Vac 65 kAIC at 600 Vac
Number of poles
Four-pole
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
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
Eaton Specification Sheet - LGX440035G
Eaton Specification Sheet - LGX440035G
Eaton Specification Sheet - LGX440035G
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 400 A amperage rating with four-pole LG frame design. Business Impact: Enables high-capacity protection for distribution panels while maintaining compact footprint, reducing panel depth and wiring complexity. Application: Ideal for motor control centers and large control panels in manufacturing environments. Feature: Digitrip 310 RMS electronic trip. Business Impact: Delivers precise, fast fault clearing with predictable coordination to downstream devices, improving safety margins and minimizing collateral damage. Application: Control cabinets requiring selective coordination and reduced nuisance trips. Feature: 200 kAIC interrupt rating at 240/480 Vac (65 kAIC at 600 Vac). Business Impact: Higher fault withstand in energy-rich circuits, enabling safer startup and protection of feeders and motors. Application: Power distribution schemes with high transient energy. Feature: 50/60 Hz operation with metric mounting and line/load terminals. Business Impact: Simplifies global installation and retrofits, saving install time and ensuring compatibility with common industrial panels. Application: Worldwide manufacturing facilities and automated lines. Feature: HACR rating and CE/UL/CSA certifications. Business Impact: Compliance-ready for a wide range of regulatory environments, reducing risk during audits and improving market access. Application: HVAC, motor control, and general-purpose protection in compliant projects.
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FAQs
To install LGX440035G, verify panel compatibility with the LG frame, mount using metric hardware, and connect line and load terminals per the DIN/IEC wiring diagrams. Ensure proper trip settings and tighten all connections to the manufacturer's torque specs. After mechanical installation, perform a functional test and verify the Digitrip 310 RMS trip operates correctly with a trusted test procedure.
LGX440035G provides a 400 A rating with a 200 kAIC interrupt capacity at 240/480 Vac and 65 kAIC at 600 Vac. It supports 50 to 60 Hz operation, four poles, and line/load terminals, with an 80% rated characteristic for certain applications. These ratings enable reliable fault interruption and coordination in demanding industrial environments.
Yes. The four-pole LG-frame MCCB with Digitrip electronic protection and high interrupt capacity is well-suited for motor control centers, where precise coordination and rapid fault interruption protect motors and feeders. Its metric mounting and compatible terminals simplify MCC integration and reduce installation time while maintaining safety and reliability.
LGX440035G carries IEC rated, UL Listed, and CSA Certified certifications, along with CE marking. It is HACR rated for motor protection, offering regulatory compliance for global installations and easier acceptance across markets with differing electrical standards.
Warranty follows Eaton’s policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. Support includes access to Eaton’s service centers and downloadable resources such as product brochures, installation guides, and specification sheets to aid maintenance and refurbishment projects.