Eaton LGH8630AAG MCCB - UL Listed HACR rated

Part Number: LGH8630AAG
Manufacturer
Eaton
Part number
LGH8630AAG

Quick Summary

The Eaton LGH8630AAG MCCB is a complete molded case circuit breaker for panel protection in industrial electrical systems. Engineers often struggle to find a single device that offers both precise adjustable protection and reliable performance across varying loads. This model delivers adjustable thermal and magnetic trip with four poles, supporting both UL-listed usage and HACR-rated applications. It is designed for LG-frame installations, offering robust interrupt ratings and a compact footprint that simplifies panel layout. By consolidating protection, control, and compatibility in one MCCB, it reduces part variety, speeds commissioning, and improves long-term maintenance planning for control panels and motor circuits.

Product Information

Extended Description

LGH8630AAG Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Complete breaker, Adjustable thermal, adjustable magnetic trip, Four-pole, 630A, 240 Vac, Line and load, Metric, 0-60% adjustable protected neutral pole
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
LGH8630AAG
UPC
782116167630
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.
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
240 V AC
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
LG
Circuit breaker frame type
Complete breaker
Protection
0-60% adjustable protected neutral pole
Terminals
Line and load
Frame
LG
Mounting hardware
Metric
Interrupt rating
100 kAIC at 240 Vac 35 kAIC at 600 Vac 70 kAIC at 415 Vac 65 kAIC at 480 Vac
Number of poles
Four-pole
Feature → The LGH8630AAG uses an LG-frame, four-pole complete breaker design. Business Impact → Streamlined installation in control panels and motor control centers reduces assembly time and stocking variety. Application → Ideal for MCCB applications in industrial facilities where space is at a premium and reliable, multi-pole protection is required. Feature → Adjustable thermal and adjustable magnetic trip modules. Business Impact → Cuts nuisance trips while tailoring protection to motor starting surges and process loads, lowering downtime. Application → Suitable for equipment with varying inrush and thermal profiles in manufacturing lines. Feature → Line and load terminals with metric mounting hardware. Business Impact → Simplifies mounting and improves connector integrity, supporting faster field wiring and fewer faults. Application → Common in machine enclosures and control cabinets requiring solid, measured connections. Feature → High interrupt ratings across voltages (100 kAIC at 240 VAC, 35 kAIC at 600 VAC, 70 kAIC at 415 VAC, 65 kAIC at 480 VAC). Business Impact → Enhanced protection for heavy-duty applications and diverse supply conditions, enabling safer panel operation. Application → Motor drives, process equipment, and control systems in demanding environments. Feature → 0-60% adjustable protected neutral pole and UL-listed HACR performance. Business Impact → Facilitates selective coordination and energy-efficient control of HVAC and appliance systems within building or plant environments. Application → HVAC circuitry and process control panels where selective protection improves reliability. Feature → 7.22 in overall dimensions with a 20 lb weight and metric mounting. Business Impact → Predictable space planning and easy retrofits into existing LG-frame installations. Application → Replacement or upgrade projects in legacy control panels and new-machine builds.

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FAQs

The LGH8630AAG is a four-pole complete breaker designed for LG-frame installations with line and load terminals and metric mounting hardware. Its 7.22 in dimensions fit standard panel spaces, simplifying retrofits and new builds alike. It supports seamless wiring and secure attachment to cabinet rails for reliable field wiring and quick commissioning.
At 240 VAC, the LGH8630AAG provides 100 kAIC interrupt rating, while at higher voltages the ratings are 35 kAIC at 600 VAC, 70 kAIC at 415 VAC, and 65 kAIC at 480 VAC. These ratings enable safer fault interruption across motor drives, control panels, and process equipment under varied service conditions.
Yes. With four poles, LG-frame construction, adjustable thermal and magnetic trips, and UL HACR-rated certification, the LGH8630AAG is well suited for motor control centers, industrial control panels, and HVAC-driven applications. It supports reliable protection and selective coordination in demanding environments.
The LGH8630AAG is UL Listed and HACR rated, ensuring compliance for UL-listed industrial and building applications. This combination supports safe operation in HVAC, motor control, and general electrical protection within UL markets.
Warranty terms follow Eaton Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. This provides coverage for manufacturing defects and supports maintenance planning for panel upgrades and system retrofits.