Eaton LGE3320AAG Molded Case Circuit Breaker - UL Listed

Part Number: LGE3320AAG
Manufacturer
Eaton
Part number
LGE3320AAG

Quick Summary

Eaton LGE3320AAG molded case circuit breaker is a robust LG-frame MCCB designed for protection in industrial control panels. Engineers often struggle with coordinating protection across voltages while keeping panels compact and downtime to a minimum. This unit offers adjustable thermal and magnetic trips, delivering precise coordination and flexible protection for mixed loads. UL Listed, HACR rated, and IEC-friendly features help ensure compliance across North American and international installations. With metric mounting and line/load terminals, installation is straightforward, and the 320 A rating combined with 65 kAIC at 240 V, 35 kAIC at 480 V, and 18 kAIC at 600 V supports safe, reliable operation in modern power distributions. This translates to faster commissioning and lower lifecycle costs for data centers, manufacturing lines, and process facilities.

Product Information

Extended Description

LGE3320AAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Adjustable thermal, adjustable magnetic trip, Three-pole, 320A, 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, Line and load, Metric, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGE3320AAG
UPC
782116120369
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
320 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 480 Vac 18 kAIC at 600 Vac 65 kAIC at 240 Vac
Number of poles
Three-pole
Feature: Adjustable thermal and magnetic trip units. Business Impact: Enables precise protection coordination across devices, reducing nuisance trips and improving uptime in critical processes. Application: Machine control panels and motor-driven equipment in manufacturing cells. Feature: 320 A amperage rating with a three-pole LG frame. Business Impact: Handles large startup currents and steady loads without nuisance tripping, improving panel reliability. Application: Main distribution within control panels and MCCs. Feature: Interrupt ratings of 65 kAIC at 240 V, 35 kAIC at 480 V, and 18 kAIC at 600 V. Business Impact: Provides robust short-circuit protection across a range of voltages, reducing the risk of arc-flash events and equipment damage. Application: Industrial power distribution and process automation systems. Feature: Line and load terminals with metric mounting hardware. Business Impact: Simplifies wiring, reduces installation time, and ensures compatibility with IEC panels and enclosures. Application: New builds and panel upgrades in global facilities. Feature: 50 to 60 Hz compatibility and 80% rated performance. Business Impact: Supports global operations with consistent protection while optimizing efficiency. Application: International equipment installations and energy-conscious facilities. Feature: UL Listed and HACR rated; comprehensive documentation. Business Impact: Improves regulatory compliance and provides confidence for maintenance planning and replacement. Application: OEMs, integrators, and service teams seeking dependable protection with documented performance.

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FAQs

The LGE3320AAG uses metric mounting hardware and line/load terminals, designed for straightforward wiring in IEC panels. Its LG frame and three-pole configuration simplify installation in control cabinets, MCCs, and switchgear, while ensuring secure connections and consistent alignment with standard IEC enclosures.
This unit features adjustable thermal and magnetic trip units, a 320 A amperage rating, and interrupt ratings of 65 kAIC at 240 V, 35 kAIC at 480 V, and 18 kAIC at 600 V. These specs enable precise protection coordination for varied load profiles and voltage levels, reducing the risk of cascading faults.
Yes. With an adjustable trip mechanism and HACR rating, the LGE3320AAG is well-suited for motor control applications within industrial facilities. Its Series G LG frame and UL Listed certification support reliable motor protection, selective coordination, and safe startup/shutdown in panel-based motor control centers.
The LGE3320AAG is UL Listed and HACR rated, offering compliance with recognized safety standards for electrical protection devices. While catalog notes highlight IEC-market usage and trip-unit listings, the UL listing supports retailers and installers in North American panels, while HACR rating confirms suitability for motor protection scenarios under varying loads.
The 320 A LG-frame MCCB provides durable protection with adjustable trip units, reducing nuisance trips and extending equipment life. A one-year warranty (or 18 months from shipment) accompanies the product, and available application notes and datasheets facilitate faster commissioning, easier replacements, and predictable maintenance, contributing to lower total cost of ownership and improved uptime.