Eaton LGH363038GC Molded Case Circuit Breaker - Series G ARMS Collars

Part Number: LGH363038GC
Manufacturer
Eaton
Part number
LGH363038GC

Quick Summary

Eaton LGH363038GC molded case circuit breaker protects industrial power distribution panels while delivering reliable protection in space-constrained applications. Engineers often face nuisance tripping and poor coordination; this MCCB design emphasizes precise LSI protection and ARMS with collars to enhance terminal integrity and connection security. Key certifications and standards to verify for MCCBs typically include UL/CSA recognition, CE marking, and IEC conformance; confirm exact approvals in Eaton datasheets. With a compact 1 in footprint, a 630 A rating, and plug-in compatibility within Series G, this device enables scalable protection, faster installation, and reduced downtime across manufacturing lines and control panels.

Product Information

Extended Description

LGH363038GC Eaton: Eaton Series G molded case circuit breaker, LGH BREAKER, 630A, LSI, ARMS WITH COLLARS
Product Name
Eaton Series G molded case circuit breaker
Catalog Number
LGH363038GC
UPC
786685939551
Product Length/Depth
1 in
Product Height
1 in
Product Width
1 in
Product Weight
1 lb
Compliances
Contact Manufacturer
Type
Series G
Special features
Molded case circuit breaker
Feature → Business Impact → Application: Series G molded case design delivers rugged electrical protection in compact form factors, enabling control panels to save valuable enclosure space while maintaining safe and reliable operation in harsh environments. This translates to lower panel costs and easier maintenance for machine builders and OEMs; ideal for industrial automation and process control panels. Feature → Business Impact → Application: 630 A rating handles high fault currents with rapid tripping, reducing damage to feeders and downstream equipment and limiting downtime during faults in heavy electrical load centers. Use case includes motor control centers, service panels, and distributed power architectures. Feature → Business Impact → Application: LSI protection improves selective coordination, minimizing nuisance trips and enabling predictable fault isolation, which enhances system uptime for critical processes in packaging, textiles, and material handling. Feature → Business Impact → Application: ARMS with collars strengthens terminal retention and wiring integrity, simplifying field wiring and ensuring reliable connection in multi-wire lug configurations for commercial and industrial MCCB installations. Feature → Business Impact → Application: The compact 1 in by 1 in by 1 in footprint and light 1 lb weight support easy installation and retrofit in existing panels, with compatibility to plug-in adapters and expansion options for scalable protection in automation cabinets and control enclosures. Feature → Business Impact → Application: Comprehensive accessory ecosystem including application notes and adapters reduces project risk by clarifying tap rules and multi-wire terminal usage, accelerating commissioning and improving selective coordination in complex networks.

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FAQs

Begin by verifying panel clearance for a 1 in footprint and ensure proper bus bar alignment. Use ARMS collars for secure wire termination and follow Eaton wiring diagrams from the MCCB product guides. Reference the downloadable application notes for tap rules and multi-wire terminal guidance to prevent mis-wiring and ensure reliable coordination.
With a 630A rating and Series G design, this MCCB is engineered to handle high fault currents while maintaining selective coordination. It minimizes false trips and protects feeders downstream, which is critical for motor control centers and heavy machinery in manufacturing environments.
Yes, the Series G MCCB family supports plug-in adapters. Refer to Eaton’s product aids and adapters PDFs, such as the plug-in adapters and compatibility guides, to select the correct accessories for wiring, lugs, and mounting. The online downloads section includes these resources for fast reference.
This model lists Compliances as Contact Manufacturer, so confirm exact approvals with Eaton through datasheets and MOEM MCCB guides. Typical certifications to verify for MCCBs include UL/CSA and CE; always confirm the specific approvals required for your region and application in the official documentation.
The device’s robust protection reduces nuisance trips and equipment damage, lowering unscheduled downtime and maintenance costs. Its compact form factor simplifies upgrades and retrofits, while accessible documentation and accessories speed commissioning, delivering a favorable return on investment in industrial automation environments.