Eaton LGX3250AAG Molded Case Circuit Breaker - UL Listed
Part Number: LGX3250AAG
Quick Summary
Eaton LGX3250AAG is a Series G complete molded case circuit breaker designed for power distribution in control panels and industrial equipment. It delivers reliable overcurrent protection for 250 A systems with a three-pole LG frame. When upgrading legacy panels, engineers often face mounting compatibility and trip coordination challenges; this unit’s metric mounting hardware and adjustable thermal/magnetic trip units help tailor protection curves precisely. UL Listed and HACR rated, it supports high interrupt ratings across voltages, enabling safer startups and faster fault isolation. By standardizing on this LG series breaker, teams reduce spare parts complexity and improve maintenance planning while meeting both IEC-style configuration needs and UL/CSA expectations when required.
Product Information
Extended Description
LGX3250AAG Eaton: Series G MCCB: LG Frame, 250A, Three-pole, 200 kAIC at 240V, 200 kAIC at 415V, 200 kAIC at 480V, 65 kAIC at 600V, Line/load standard w/ metric mounting hardware, Adj. thermal/magnetic
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGX3250AAG
UPC
786685183527
Product Length/Depth
4.09 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
16 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
250 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 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
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Eaton Specification Sheet - LGX3250AAG
Eaton Specification Sheet - LGX3250AAG
Eaton Specification Sheet - LGX3250AAG
Feature → Business Impact → Application: The 250 A amperage rating delivers robust protection for demanding industrial loads while preserving compact panel space, reducing cabinet footprint and simplifying wire management for control panels in manufacturing environments. This translates to tangible efficiency gains during installation and service, and supports scalable expansion as production lines grow. Feature → Business Impact → Application: Adjustable thermal and magnetic trip units enable precise coordination with downstream protections, minimizing nuisance trips and enabling customized response curves to motor inrush and startup transients. This supports improved uptime and predictable maintenance planning for automation systems in process lines and packaging operations. Feature → Business Impact → Application: Three-pole LG frame provides balanced three-phase protection for motors and drives, improving limb-to-limb reliability and facilitating consistent fault isolation across phases in conveyors and robotic cells. Feature → Business Impact → Application: High interrupt ratings—200 kAIC at 240/480 VAC and 65 kAIC at 600 VAC—offer robust short-circuit handling, reducing arc flash exposure and downtime in critical power buses. Feature → Business Impact → Application: Metric mounting hardware and line/load terminals enable straightforward installation in modern panels and retrofits, cutting commissioning time and improving compatibility with European and IEC-style assemblies. Feature → Business Impact → Application: UL Listed and HACR rated construction satisfy recognized safety and performance standards, streamlining compliance workflows and supporting ongoing maintenance programs in regulated facilities.
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FAQs
LGX3250AAG uses line and load terminals with metric mounting hardware. The LG frame supports a three-pole configuration and a complete breaker design, simplifying panel integration and reducing the need for additional adapters. This makes retrofits and new installations faster, while maintaining secure connections and consistent grounding practices across standard control panels.
LGX3250AAG is rated for 250 A with a three-pole arrangement. It provides interrupt ratings of 65 kAIC at 600 VAC and 200 kAIC at 240/480 VAC, with frequency compatibility of 50 to 60 Hz. The unit uses adjustable thermal/magnetic trip and is UL Listed, enabling reliable coordination in common industrial power systems and minimizing fault exposure.
The LGX3250AAG features adjustable trip units typically used in IEC markets and is HACR rated. Catalog notes indicate some trip configurations are IEC-oriented, but the product is UL Listed, meeting UL safety standards. When required by local regulations, verify that the selected trip units and wiring practices align with applicable UL/CSA requirements to maintain compliance.
This MCCB is UL Listed and HACR rated, which supports ongoing compliance and safer operation. It uses metric mounting hardware for quick replacements and standardized line/load terminals to simplify spares management. The warranty offers one year from installation or eighteen months from shipment, helping customers align maintenance planning with equipment lifecycle and reduce downtime during repairs.
LGX3250AAG is well-suited for control panels, manufacturing lines, and motor control centers where reliable three-phase protection is essential. Its 250 A rating, Series G design, and high interrupt ratings make it ideal for machine automation, conveyors, pumps, and general power distribution in industrial environments. Its modular mounting and adjustable trip curves support scalable, cost-efficient protection as systems evolve.