Eaton LHH3175FFG Complete MCCB - UL Listed, CSA
Part Number: LHH3175FFG
Quick Summary
The Eaton LHH3175FFG molded case circuit breaker is a reliable overcurrent protection device for industrial electrical panels. In compact control cabinets, space constraints and miscoordination can cause nuisance trips and costly downtime. It carries UL Listed and CSA Certified ratings with HACR compatibility, supporting motor protection across a wide range of loads. Engineered for the LG frame Series G, this three-pole unit streamlines procurement and installation while delivering precise trip performance. By combining robust interrupt ratings with line-and-load terminals, it helps engineers improve panel reliability, reduce spare parts inventory, and ensure compliance with stringent electrical safety standards in demanding manufacturing environments.
Product Information
Extended Description
LHH3175FFG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LH, Fixed thermal, fixed magnetic trip, Three-pole, 175A, 600 Vac, 100 kAIC at 240 Vac, 70 kAIC at 415 Vac, 65 kAIC at 480 Vac, 35 kAIC at 600 Vac, Line and load, Metric
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LHH3175FFG
UPC
786685227054
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
175 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
100 kAIC at 240 Vac 70 kAIC at 415 Vac 35 kAIC at 600 Vac 65 kAIC at 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
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
LG-frame, three-pole complete breaker with fixed thermal and fixed magnetic trip (T186) provides precise coordination and fast fault clearance. This configuration supports reliable protection for motor loads and distribution panels up to 175 A at 600 Vac, with high interrupt ratings. Line and load terminals, metric mounting hardware, and the complete LG-frame design simplify installation in modern panels and minimize field wiring errors, reducing commissioning time. The breaker delivers an interrupt rating of 100 kAIC at 240 Vac, 70 kAIC at 415 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac, enabling safe handling of diverse fault currents in industrial facilities. UL Listed and CSA Certified status, along with HACR compatibility, ensure compliance for motor circuits and process equipment. Designed for Series G applications, it supports straightforward replacement and selective coordination while keeping spare parts to a minimum. With a compact footprint and metric mounting, it fits neatly in crowded panels, lowering space requirements and easing retrofits in legacy systems. Warranty and service terms further reinforce long‑term reliability in harsh environments, delivering predictable maintenance costs and uptime.
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FAQs
The LHH3175FFG uses the LG-frame Series G three-pole design with line and load terminals and metric mounting hardware, making it compatible with standard industrial electrical panels and control cabinets that use LG frame MCCBs. Its fixed thermal and magnetic trip supports reliable protection for distribution circuits and machine enclosures.
It is rated for 175 A at 600 Vac, with a Trip Type of T186. Interrupt ratings vary by voltage: 100 kAIC at 240 Vac, 70 kAIC at 415 Vac, 65 kAIC at 480 Vac, and 35 kAIC at 600 Vac, suitable for safeguarding motor and line-side loads in demanding environments.
Yes, it is HACR rated for motor circuits. It is UL Listed and CSA Certified, providing recognized compliance for safety and performance across North American electrical installations.
Warranty follows Eaton Selling Policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. This supports maintenance budgeting and predictable service expectations for critical panel components.
Ideal for control panels, machinery, and process systems requiring reliable overcurrent protection, the LHH3175FFG enables selective coordination with Series G devices, reduces downtime from nuisance trips, and simplifies procurement with a single LG-frame, three-pole solution. Its high interrupt ratings and compact LG-frame design make retrofits faster and compliance easier in manufacturing environments.