Eaton LHH3250FFG Complete MCCB - UL Listed, CSA
Part Number: LHH3250FFG
Quick Summary
The Eaton LHH3250FFG is a complete molded case circuit breaker used to protect industrial electrical distribution networks. Engineers face nuisance trips and coordination gaps; this MCCB offers precise thermal/magnetic protection and reliable fault isolation, reducing downtime and improving system resilience. It carries UL Listed and CSA Certified marks and is HACR rated for motor control applications, ensuring compliance in panel installations and maintenance programs. The LG frame with a 250 A rating at 600 Vac supports compact, scalable protection for motor starters and distributed loads, while metric mounting hardware and line-and-load terminals simplify wiring and field retrofits in modern automation lines.
Product Information
Extended Description
LHH3250FFG Eaton: Series G MCCB: LG Frame, 250A, Three-pole, Fixed thermal/magnetic
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LHH3250FFG
UPC
786685227085
Product Length/Depth
15.75 in
Product Height
7.75 in
Product Width
7.75 in
Product Weight
16.25 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 CSA Certified
Catalog Notes
LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
250 A
Voltage rating
600 Vac
Trip Type
T186
Circuit breaker type
LH
Circuit breaker frame type
Complete breaker
Terminals
Line and load
Frame
LG
Mounting hardware
Metric
Interrupt rating
70 kAIC at 415 Vac 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 - LHH3250FFG
Eaton Specification Sheet - LHH3250FFG
Eaton Specification Sheet - LHH3250FFG
Feature LG frame, three-pole design, 250 A rating, and 600 Vac rating provide robust protection for demanding industrial circuits. Business Impact This configuration enables predictable coordination, reduces nuisance trips, and simplifies panel design, improving uptime and energy efficiency for automated lines. Application Ideal for control panels and motor control centers in manufacturing settings where reliable overcurrent protection is essential. Feature High interrupt ratings up to 70 kAIC at 415 Vac, 65 kAIC at 480 Vac, 35 kAIC at 600 Vac, and 100 kAIC at 240 Vac. Business Impact Supports fast fault clearance in high-short-circuit environments, minimizing equipment damage and downtime. Application Suitable for heavy machinery, conveyors, and power distribution panels in automated facilities. Feature Certifications UL Listed, CSA Certified, and HACR rated. Business Impact Ensures regulatory compliance and safe integration with motor protection schemes across industrial installations. Application Simplifies approvals for panel builders and OEMs working under standard electrical codes. Feature Line and load terminals with Metric mounting hardware. Business Impact Eases wiring, reduces installation time, and improves connection reliability in new builds and retrofits. Application Compatible with metric enclosures and Series G MCCB assemblies in modern control panels. Feature Dimensions 15.75 in length, 7.75 in width, 7.75 in height; Weight 16.25 lb. Business Impact Helps with enclosure planning, rack layout, and shipping logistics. Application Assists in precise space planning for retrofit projects. Feature Warranty Eaton Selling Policy 25-000 provides a one-year warranty from installation or eighteen months from shipment. Business Impact Provides coverage against early product failure and supports maintenance budgeting. Application Gives OEMs and panel shops a clear risk-management pathway during commissioning.
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FAQs
The LHH3250FFG uses the LG frame and is a three-pole complete MCCB designed for Series G installations. It fits standard control panels and motor control centers, supports line and load terminals, and uses metric mounting hardware for straightforward field retrofits and OEM panel builds.
Key specs include 250 A amperage rating, 600 Vac voltage rating, Trip Type T186, three-pole construction, LG frame, line and load terminals, and a 15.75 in x 7.75 in x 7.75 in footprint with a 16.25 lb weight. Interrupt ratings reach up to 100 kAIC at 240 Vac and 70 kAIC at 415 Vac, among others.
Ideal for industrial power distribution, motor protection, and control panels in automation environments. It provides reliable overcurrent protection for feeders, panelboards, and machine layouts, enabling safer startup sequences and improved coordination in complex automation lines.
The device is UL Listed and CSA Certified and HACR rated, ensuring compliance with common electrical codes and suitability for motor control applications in panel environments.
Eaton provides a one-year warranty from installation or eighteen months from shipment under policy 25-000. Breaker service centers and supported maintenance programs help minimize downtime and maximize lifecycle value.