Eaton LGX4630AAG Molded Case Circuit Breaker - UL Listed
Part Number: LGX4630AAG
Quick Summary
LGX4630AAG molded case circuit breaker from Eaton protects high-current power distributions in industrial control panels. Design engineers often struggle with coordinating adjustable thermal and magnetic trip settings across 240, 415, and 600 V systems. This LG-series complete breaker is UL Listed and HACR rated, with notes indicating that adjustable trip units are typically used in IEC markets and may not be UL/CSA listed, while the LG frame is designed for reliable motor protection. By combining compact form with robust performance, this device reduces panel space needs and simplifies coordination, delivering faster commissioning and lower lifecycle costs for electrical protection and control applications.
Product Information
Extended Description
LGX4630AAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Adj. thermal, adj. magnetic trip, Four-pole, 630A, 600 Vac, 200 kAIC at 240 Vac, 200 kAIC at 415 Vac, 200 kAIC at 480 Vac, 65 kAIC at 600 Vac, Line/load, Metric
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGX4630AAG
UPC
786685183619
Product Length/Depth
7.22 in
Product Height
7.22 in
Product Width
7.22 in
Product Weight
15.7 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
630 A
Voltage rating
600 Vac
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
LG
Circuit breaker frame type
Complete breaker
Protection
0% protected neutral pole
Terminals
Line and load
Frame
LG
Mounting hardware
Metric
Interrupt rating
65 kAIC at 600 Vac 200 kAIC at 415 Vac 200 kAIC at 240 Vac 200 kAIC at 480 Vac
Number of poles
Four-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 - LGX4630AAG
Eaton Specification Sheet - LGX4630AAG
Eaton Specification Sheet - LGX4630AAG
Selling Policy 25-000 - Distribution and Control Products and Services
The LGX4630AAG delivers a 630 A amperage rating at 600 Vac with an interrupt capacity of 65 kAIC at 600 Vac and 200 kAIC at 415/240/480 Vac, enabling safe interruption of high‑fault currents in demanding industrial environments. Business impact: enhanced system reliability and reduced risk of downstream damage, supporting longer equipment life and safer startups in large control panels and motor feeders. Application: ideal for heavy‑duty power distribution where robust fault control is essential and IEC and US markets converge in mixed installations. The four‑pole LG frame with line and load terminals simplifies wiring and improves coordination across multi‑phase systems, reducing installation time and errors. Business impact: faster commissioning, standardized wiring, and improved maintenance access in panel assemblies. Application: suitable for machine builders and process lines that require precise trip coordination and easy field wiring. The adjustable thermal and magnetic trip units provide tailored protection, enabling precise coordination for motors and loads. Business impact: minimizes nuisance trips and improves uptime by matching protection settings to actual load profiles. Application: beneficial in applications with varying starting currents and short‑circuit scenarios. The LGX4630AAG uses metric mounting hardware for compatibility with common enclosure standards, supporting easier retrofits and modular panel designs. Business impact: reduces retrofit costs and simplifies upgrade paths. Application: preferred when upgrading legacy MCCBs in established facilities. Certifications include UL Listed status and HACR rating for motor protection, with catalog notes indicating IEC‑market usage for adjustable trip units. Business impact: ensures regulatory alignment and motor‑protection performance across diverse markets, reducing compliance risk. Application: motor control centers, control panels, and distribution boards in manufacturing and processing environments.
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FAQs
Install per NEC and UL guidelines, using metric mounting hardware. Connect line and load terminals as specified for a four‑pole configuration, and verify correct phase alignment. Ensure torque values meet manufacturer recommendations and perform a functional trip test after installation to confirm correct coordination and interrupt performance.
LGX4630AAG offers a 630 A amperage rating at 600 Vac with a high interrupt rating of 65 kAIC at 600 Vac and 200 kAIC at 415/240/480 Vac. It provides adjustable thermal and adjustable magnetic trip, allowing precise coordination with connected motors and loads in multi‑voltage systems.
Yes, the LG frame is commonly used in IEC markets and is HACR rated for motor protection. Note that catalog notes indicate adjustable trip units are typically IEC‑market and may not be UL/CSA listed; verify regional requirements and consolidation with your panel design to ensure full compliance.
LGX4630AAG carries UL Listed certification and HACR rating, signaling compliance with US electrical safety standards and motor protection requirements. In IEC environments, trip units are often IEC‑type, so confirm local certification needs and compatibility with your control panel approvals.
The unit’s robust interrupt capacity and adjustable trip settings reduce nuisance trips and downtime, improving uptime and productivity. Its compact LG frame and metric mounting simplify retrofits and panel upgrades, lowering installation costs and long‑term maintenance expenses while delivering consistent protection across voltage levels.