Eaton LGH763033G Complete MCCB 630A - UL Listed

Part Number: LGH763033G
LGH763033G
Manufacturer
Eaton
Part number
LGH763033G
Category

Quick Summary

Eaton LGH763033G complete molded case circuit breaker provides overcurrent protection for large industrial electrical systems. Designed to reduce nuisance trips and improve protection coordination in complex panels, it helps engineers achieve reliable uptime and safer operation. This unit is IEC rated, UL Listed, and CSA certified, supporting global compliance across markets. With LG frame compatibility and metric mounting, it simplifies procurement and installation while delivering robust protection for motors and distribution panels.

Product Information

Extended Description

LGH763033G Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Complete breaker, Digitrip 310 RMS, Electronic LS trip, Four-pole, 630A, 240 Vac, Line and load, Metric, 100% protected neutral pole
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGH763033G
UPC
782116995189
Product Length/Depth
7.22 in
Product Height
7.22 in
Product Width
7.22 in
Product Weight
20 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.
Compliances
CE Marked
Certifications
IEC Rated CSA Certified UL Listed
Catalog Notes
LG breaker is HACR rated
Type
Complete breaker
Amperage Rating
630 A
Voltage rating
240 V AC
Trip Type
T167
Circuit breaker type
LG
Circuit breaker frame type
Complete breaker
Protection
100% protected neutral pole
Terminals
Line and load
Frame
LG
Mounting hardware
Metric
Interrupt rating
35 kAIC at 600 Vac 65 kAIC at 480 Vac 70 kAIC at 415 Vac 100 kAIC at 240 Vac
Number of poles
Four-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 High performance operating handles for Series G circuit breakers product aid Breaker service centers Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2 MOEM MCCB product selection guide MOEM MCCB product selection guide MOEM MCCB product selection guide
Feature: LG-frame, complete molded case breaker with Digitrip 310 RMS electronic trip and four-pole protection. Business Impact: Delivers fast, accurate fault sensing and selective coordination, reducing nuisance trips and extending component life. Application: Ideal for large panel mains and motor control centers in manufacturing and process industries. Feature: 630 A, 240 V AC rating with 100% protected neutral pole. Business Impact: Supports high-load feeders with safety and traceability. Application: Suitable for main feeders and critical branch circuits in industrial facilities. Feature: Interrupt ratings up to 35 kAIC at 600 Vac, 65 kAIC at 480 Vac, 70 kAIC at 415 Vac, 100 kAIC at 240 Vac. Business Impact: Provides substantial fault current margin, improving panel protection and meeting modern protection standards. Application: Useful in facilities with high fault currents and enclosed switchgear. Feature: 100% protected neutral pole; line and load terminals; metric mounting; LG frame. Business Impact: Simplifies wiring, ensures balanced protection, and reduces installation risk. Application: Seamless integration with existing Series G installations in new or retrofit projects. Feature: Compliance suite including CE marking, IEC rating, CSA Certified, UL Listed, HACR rated. Business Impact: Global compliance reduces certification risk and accelerates international deployment. Application: Suitable for multinational manufacturing sites and service centers. Feature: Compact dimensions (7.22 in every axis) and 20 lb weight with metric mounting hardware. Business Impact: Easier handling, smaller footprints in panel cabinets, and straightforward retrofit. Application: Fitment across control panels with limited space; supports efficient panel design and installation.

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FAQs

The LGH763033G uses the LG-frame design with metric mounting hardware, making it compatible with existing Series G installations. It supports line and load terminations and a four-pole configuration, which simplifies integration into motor control centers and large distribution panels while maintaining a compact form factor for easier panel planning.
The device is rated for 630 A at 240 V AC, with a Digitrip 310 RMS electronic trip and a four-pole arrangement. It delivers 35 kAIC at 600 Vac, 65 kAIC at 480 Vac, 70 kAIC at 415 Vac, and 100 kAIC at 240 Vac, ensuring strong fault current protection across common industrial voltages.
Yes. With its four-pole LG frame, HACR rating, and precise electronic trip, the LGH763033G is well-suited for motor control centers and motor protection schemes, providing selective coordination and reduced nuisance trips in heavy-load applications.
The LGH763033G is IEC Rated, UL Listed, and CSA Certified, with CE Marking. These certifications support compliance in North America, Europe, and other regions, enabling safer, faster deployment across multinational facilities.
The device carries Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. Support includes access to Eaton catalog resources, application notes, and service centers to assist with installation and ongoing protection needs.