Eaton LGX3400AAG Complete MCCB - UL Listed
Part Number: LGX3400AAG
Quick Summary
LGX3400AAG molded case circuit breaker protects industrial electrical panels from overcurrent events. Facilities often endure nuisance trips and unplanned downtime; adjustable thermal and magnetic trips help tailor protection to loads. UL Listed, HACR rated, and compatible with 50/60 Hz systems, this device supports reliable, code-compliant installations. Designed for IEC markets and metric mounting, it streamlines panel integration, while configurable protection reduces maintenance costs and improves overall system uptime. This combination of protection precision, robust ratings, and installation efficiency translates to lower risk, faster commissioning, and predictable long-term performance for critical plant infrastructure.
Product Information
Extended Description
LGX3400AAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Complete breaker, Adjustable thermal, adjustable magnetic trip, Three-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
LGX3400AAG
UPC
786685183541
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
11.9 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.
Certifications
UL Listed
Catalog Notes
Adjustable thermal, adjustable magnetic trip units are typically used in IEC markets and are not UL or CSA listed, LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
400 A
Trip Type
Adjustable thermal, adjustable magnetic
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
65 kAIC at 600 Vac 200 kAIC at 240/480 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
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: Adjustable thermal and magnetic trip units provide precise protection for motor loads and feeders, reducing nuisance trips and enabling selective shutdowns that minimize production interruptions in manufacturing lines. Application: process equipment control panels benefit from tailored protection curves. Feature → Business Impact → Application: 400 A amperage rating with LG frame supports large motors and feeders, enabling safe, scalable distribution in demanding control panels and machine centers. Feature → Business Impact → Application: High interrupt ratings of 200 kAIC at 240/480 Vac and 65 kAIC at 600 Vac deliver robust short-circuit protection, lowering risk of equipment damage and arc flash exposure in heavy-load environments. Feature → Business Impact → Application: Line and load terminals with metric mounting simplify installation and cross-market compatibility, accelerating panel assembly and reducing field wiring errors. Feature → Business Impact → Application: 50 to 60 Hz operation supports global deployment, reducing spare part variety and enabling unified asset management across facilities. Feature → Business Impact → Application: UL Listed and HACR rated ratings support compliance for motor control and general protection, aiding long-term maintenance planning and warranty coverage.
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FAQs
LGX3400AAG uses line and load terminals with metric mounting hardware, enabling straightforward installation in IEC-based control panels and ensuring compatibility with standard distribution setups.
It offers adjustable thermal and adjustable magnetic trip units, allowing precise protection and selective coordination for motors and feeders in demanding industrial environments.
Yes. The LGX3400AAG is UL Listed and HACR rated, designed for reliable motor protection and code-compliant installations across electrical distribution applications.
Ideal for industrial power distribution panels, control panels, machine centers, and process lines where robust overcurrent protection and reliable operation are required.
The breaker provides 200 kAIC at 240/480 Vac and 65 kAIC at 600 Vac, enabling strong short-circuit protection for high-demand loads.