Eaton LGC3630NN Molded Case Circuit Breaker Frame - UL Listed
Part Number: LGC3630NN
Quick Summary
Eaton LGC3630NN molded case circuit breaker frame protects panels by interrupting fault currents in industrial equipment. Upgrading panel protection often demands reliable coordination with minimal downtime and compatible accessories. This unit is IEC Rated, CSA Certified, and UL Listed, with CE marking for global compliance. As part of the Series G LG-frame family, it ships frame only, enabling compact installations and flexible retrofits. When paired with compatible lugs or terminals, installation remains straightforward and maintenance-friendly, delivering long-term reliability for complex control panels and distributed power systems.
Product Information
Extended Description
LGC3630NN Eaton: Eaton Series G molded case circuit breaker, LG-frame, LG, Frame only, Fixed thermal, fixed magnetic trip type, Three-pole, 630A, 600 Vac, 200 kAIC at 240 Vac, 100 kAIC at 415 Vac, 100 kAIC at 480 Vac, 50 kAIC at 600 Vac, Without terminals
Product Name
Eaton Series G molded case circuit breaker frame
Catalog Number
LGC3630NN
UPC
786685182629
Product Length/Depth
5.48 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
11.9 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
600 Vac
Trip Type
T186
Circuit breaker type
LG
Circuit breaker frame type
Frame only
Terminals
Without terminals
Frame
LG
Interrupt rating
100 kAIC at 415 Vac 100 kAIC at 480 Vac 200 kAIC at 240 Vac 50 kAIC at 600 Vac
Number of poles
Three-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
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Eaton Specification Sheet - LGC3630NN
Eaton Specification Sheet - LGC3630NN
Eaton Specification Sheet - LGC3630NN
Selling Policy 25-000 - Distribution and Control Products and Services
LG frame, frame-only design provides a compact footprint and flexible panel layouts. This enables easier installation in crowded control panels and aftermarket retrofits, reducing cabinet depth and simplifying wiring. Applications include 3-phase distribution in manufacturing and process lines. 630 A rating delivers robust fault protection for large motors and heavy loads. The business impact is improved protection margins and reduced nuisance trips during load surges. It suits 3-phase distribution in mid- to large-scale equipment. 600 Vac rating supports high-voltage protection across industrial networks. The breaker provides interrupt ratings up to 200 kAIC at 240 Vac, 100 kAIC at 415/480 Vac, and 50 kAIC at 600 Vac. This translates to safer startups and faster fault clearance in critical applications. Compliance features include HACR-rated LG breaker, IEC rated, CSA certified, and UL Listed with CE marking. This ensures worldwide installation acceptance, easier regulatory clearance, and consistent safety performance across sites. Frame-only design without terminals requires compatible lugs or terminals; Eaton's accessory catalog and application notes streamline sourcing and installation, reducing project lead times. Warranty coverage follows Eaton policy 25-000—one year from installation or eighteen months from shipment, whichever occurs first—providing critical post-sale support and service readiness.
Get a Quick Quote for a Eaton LGC3630NN
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton LGC3630NN?
Enquire Now
FAQs
LGC3630NN is an LG-frame, frame-only molded case circuit breaker designed for compatibility with Series G accessories. Since it ships without terminals, you will need compatible lugs or terminals per Eaton catalogs and Tap Rules guidance. This approach enables a compact, field- retrofit friendly installation while preserving protection performance and coordination with nearby protective devices.
The unit is rated at 630 A with a 600 Vac maximum. Its interrupt ratings are 200 kAIC at 240 Vac, 100 kAIC at 415/480 Vac, and 50 kAIC at 600 Vac, ensuring rapid fault clearance across typical industrial applications. The trip type is T186, providing reliable thermal-magnetic protection for three-phase loads.
Yes. Its three-pole LG-frame design and 600 Vac rating suit heavy machinery, process lines, and distributed control panels in manufacturing environments. With HACR-rated operation and compliance features (IEC Rated, CSA Certified, UL Listed, CE Marked), it supports safe, regionally compliant installations in automotive, food & beverage, and general industrial settings.
LGC3630NN carries IEC Rated, CSA Certified, and UL Listed certifications, along with CE marking for global applicability. These endorsements help satisfy regulatory requirements, enable cross-border projects, and facilitate safe operation within international electrical protection standards.
The unit's frame-only design reduces footprint and simplifies upgrades, potentially lowering panel modification costs. A one-year warranty (or eighteen months from shipment per Eaton policy) provides post-install support. For ROI, expect improved downtime reduction due to reliable protection, plus streamlined installation through compatible accessories and documented installation practices.