Eaton LGU340035W Complete MCCB - 200 kAIC @240V
Part Number: LGU340035W
Quick Summary
Eaton LGU340035W complete molded case circuit breaker protects electrical distribution panels in industrial and commercial applications. Engineers often contend with poor trip coordination, nuisance trips, and mismatched accessories that drive downtime and maintenance costs. UL Listed, CSA Certified, and CE Marked, with HACR rating for HVAC control and general purpose protection, help satisfy stringent safety and regulatory requirements. This LG-frame Series G unit delivers 400 A capacity with an electronic LSG trip, while offering straightforward panel integration and reliable protection for critical loads. By aligning with common panel practices and broad compatibility, it reduces spare part diversity and accelerates maintenance planning for plants and OEM projects.
Product Information
Extended Description
LGU340035W Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Digitrip 310 RMS, Electronic LSG trip, Three-pole, 400A, 200 kAIC at 240 Vac, 150 kAIC at 480 Vac, 65 kAIC at 600 Vac, Without terminals, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGU340035W
UPC
786685241449
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
Rating
80% rated
Series
Series G
Terminals
Without terminals
Frame
LG
Frequency rating
50 to 60 Hz
Interrupt rating
200 kAIC at 240 Vac 150 kAIC at 480 Vac 65 kAIC at 600 Vac
Number of poles
Three-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 - LGU340035W
Eaton Specification Sheet - LGU340035W
Eaton Specification Sheet - LGU340035W
Feature: 400 A, 3-pole LG frame with 50/60 Hz operation. Business Impact: Supports high-load, three-phase protection with versatile utility across varied grid conditions, reducing the risk of unexpected outages. Application: Ideal for motor control centers and distribution panels in manufacturing facilities. Feature: Electronic LSG trip. Business Impact: Delivers precise coordination and fast fault isolation, minimizing collateral damage to adjacent circuits. Application: Critical feeders and control circuits in automated lines. Feature: Interrupt ratings of 200 kAIC at 240 Vac, 150 kAIC at 480 Vac, and 65 kAIC at 600 Vac. Business Impact: Enables safe interruption across a wide voltage spectrum, improving system resilience and protective margins. Application: Industrial power distribution with mixed voltages. Feature: Frame LG, Series G with Without terminals. Business Impact: Flexible installation options with compatible lugs and field wiring accessories to fit existing cabinets. Application: Retrofit projects and new installations in standardized LG-panel environments. Feature: 80% rated and 50/60 Hz compatibility. Business Impact: Supports continuous operation under standard industrial loads while promoting energy-efficient protection strategies. Application: General-purpose protection in HVAC, manufacturing, and process control. Feature: Certifications and compliance (UL Listed, CSA Certified, CE Marked). Business Impact: Reduces procurement risk, simplifies regulatory documentation, and streamlines procurement for multinational projects. Application: Enterprise-wide safety compliance and cross-border deployments.
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FAQs
LGU340035W is designed for compatibility with Series G LG-frame breakers and three-pole configurations in standard Series G panels. It is delivered without terminals, so you should pair it with compatible lugs or terminals per your panel specifications. Verify busbar alignment and the Digitrip trip unit compatibility for coordinated protection in retrofit or new installations.
The unit is rated for 400 A with interrupt ratings of 200 kAIC at 240 Vac, 150 kAIC at 480 Vac, and 65 kAIC at 600 Vac. It operates at 50 to 60 Hz and is HACR rated. These ratings support protection across typical industrial distribution networks and motor control centers, ensuring safe fault interruption and reliable operation of critical loads.
Yes. With a Series G LG-frame, 3-pole design, 400 A rating, and high interrupt ratings, the LGU340035W is well-suited for motor control centers and distribution panels in industrial settings. Its CE marking plus UL/CSA certifications help ensure compliance, while the 50/60 Hz compatibility supports versatile deployment across facilities with varying power quality.
LGU340035W carries UL Listed, CSA Certified, and CE Marked certifications, along with HACR rating per catalog notes. These credentials validate safety, performance, and regulatory compliance for electrical protection devices, reducing procurement risk and simplifying documentation for audits, installations, and cross-border projects.
By delivering precise electronic protection with a robust interrupt rating and broad compatibility, LGU340035W minimizes nuisance trips and unplanned downtime. The 400 A capacity supports scalable loads, while the long-term reliability of Series G devices reduces spare parts diversity. Coupled with the one-year warranty (or 18 months from shipment), this translates to lower maintenance costs and improved system uptime.