Eaton LGH3250AAG Molded Case Circuit Breaker - UL Listed
Part Number: LGH3250AAG
Quick Summary
Eaton LGH3250AAG molded case circuit breaker is a compact protective device delivering reliable overcurrent protection for industrial panels. It helps operators reduce nuisance trips and extend uptime in demanding electrical environments through adjustable thermal/magnetic tripping. UL Listed and HACR rated, the LGH3250AAG aligns with safety codes while supporting motor control applications. Designed for 50–60 Hz systems with metric mounting hardware and line/load terminals, it enables straightforward retrofits and scalable protection in control panels. These features, combined with Eaton's Series G ecosystem, deliver value through predictable protection, simplified maintenance, and improved total cost of ownership for critical plant assets.
Product Information
Extended Description
LGH3250AAG Eaton: Series G MCCB: LG Frame, 250A, Three-pole, 100 kAIC at 240V, 70 kAIC at 415V, 65 kAIC at 480V, 35 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
LGH3250AAG
UPC
782116124152
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
35 kAIC at 600 Vac 65 kAIC at 480 Vac 100 kAIC at 240 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 - LGH3250AAG
Eaton Specification Sheet - LGH3250AAG
Eaton Specification Sheet - LGH3250AAG
Feature: Adjustable thermal and magnetic trip units provide precise protection. Business Impact: Improves selectivity and reduces nuisance trips, enabling more reliable equipment uptime. Application: Ideal for IEC markets and motor control panels where tailored protection curves are essential. Feature: LG frame, 250 A rating, three-pole design. Business Impact: Supports higher current applications with robust fault current ratings, minimizing system-wide outages. Application: Suitable for switchgear, control panels, and power distribution assemblies. Feature: High interrupt ratings across voltages (100 kAIC at 240V, 70 kAIC at 415V, 65 kAIC at 480V, 35 kAIC at 600V). Business Impact: Enhances fault tolerance and system safety in diverse electrical environments. Application: Critical for industrial processes with varying supply voltages. Feature: Line/load terminals with metric mounting hardware. Business Impact: Simplifies installation and retrofit, reducing commissioning time and wiring errors. Application: Panels and cabinets requiring fast, dependable field assembly. Feature: Complete LG frame with 4.09 in depth and 5.48 in height/width, 16 lb weight. Business Impact: Space-efficient footprint plus manageable weight for on-site handling. Application: Replacement upgrades and new panel builds where space is at a premium. Feature: UL Listed and HACR rated. Business Impact: Confirms compliance with safety standards while supporting motor protection tasks. Application: Widely adopted in industrial equipment and control panel designs. Feature: Warranty and service terms (one year from installation or 18 months from shipment). Business Impact: Provides clear protection and aligns with maintenance planning. Application: Procurement and lifecycle budgeting for plant assets.
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FAQs
Check that the panel supports metric mounting hardware and line/load terminals as the LGH3250AAG uses these features. The unit is 4.09 in deep with a compact 5.48 in height and width, weighing 16 lb, which facilitates on-site handling and retrofits in space-constrained enclosures.
The breaker is 250 A, three-pole, with interrupt ratings of 100 kAIC at 240V, 70 kAIC at 415V, 65 kAIC at 480V, and 35 kAIC at 600V, making it suitable for high-fault environments across multiple voltages in industrial settings.
Yes, the LGH3250AAG uses adjustable thermal/magnetic trip units common in IEC markets. Note that while it is UL Listed and HACR rated, some trip configurations used in IEC applications may not carry UL/CSA listings; consult Eaton for market-specific guidance.
LGH3250AAG is UL Listed and HACR rated, ensuring compliance with widely adopted safety and motor protection standards. These certifications support safer installations in industrial panels and motor control circuits.
Access Eaton’s specification sheets, product selection guides, and application notes included in the downloads. These resources cover wiring, mounting, trip settings, and compatibility to streamline procurement, design, and maintenance.