Eaton LGX3630NN Molded Case Circuit Breaker - HACR

Part Number: LGX3630NN
LGX3630NN
Manufacturer
Eaton
Part number
LGX3630NN
Category

Quick Summary

The Eaton LGX3630NN molded case circuit breaker protects electrical distribution panels and motor feeders in industrial controls. Users often struggle with nuisance trips, poor coordination with downstream protection devices, and downtime in high-current applications. This device carries CE Marked, UL Listed, and CSA Certified statuses with IEC rating support to meet global safety and regulatory standards. As a frame-only LG device with three poles and a 630 A rating at 600 Vac, it offers straightforward installation and scalable protection for evolving systems. This combination supports efficient panel design and predictable maintenance while integrating with compatible lugs and accessories to minimize total installed cost.

Product Information

Extended Description

LGX3630NN 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, 200 kAIC at 415 Vac, 200 kAIC at 480 Vac, 65 kAIC at 600 Vac, Without terminals
Product Name
Eaton Series G molded case circuit breaker frame
Catalog Number
LGX3630NN
UPC
786685183183
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
CSA Certified UL Listed IEC Rated
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
200 kAIC at 480 Vac 200 kAIC at 415 Vac 65 kAIC at 600 Vac 200 kAIC at 240 Vac
Number of poles
Three-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 - LGX3630NN Eaton Specification Sheet - LGX3630NN Eaton Specification Sheet - LGX3630NN
Feature: LG frame molded case breaker with three-pole configuration. Business Impact: Standardizes protection across panels and motor feeders, simplifying maintenance and stocking. Application: Control panels in manufacturing and process environments benefit from consistent performance and interchangeability. Long-tail keywords: LG frame MCCB, three-pole MCCB, industrial control panels. Feature: High interrupt ratings up to 200 kAIC at 240/415/480 Vac and 65 kAIC at 600 Vac. Business Impact: Enhanced fault-current protection reduces damage to upstream equipment and improves safety margins. Application: Protection for heavy motors and feeders in high-energy systems. Long-tail keywords: 200 kAIC MCCB, high interrupt rating MCCB, fault-current protection. Feature: Amperage rating of 630 A and voltage rating of 600 Vac. Business Impact: Supports robust load currents while maintaining coordination with downstream devices, lowering the risk of nuisance trips. Application: Medium-to-large electrical distribution and motor circuits. Long-tail keywords: 630 A MCCB, 600 Vac MCCB, medium-duty protection. Feature: HACR rated with CE, UL, CSA, and IEC certification. Business Impact: Eases regulatory compliance and integration into global projects, reducing engineering time. Application: Panels built for international markets and cross-border deployments. Long-tail keywords: HACR rated MCCB, UL Listed MCCB, CSA certified MCCB. Feature: Frame-only design with no terminals. Business Impact: Installation flexibility and potential cost savings from streamlined field wiring solutions. Application: Field-installable configurations with compatible lugs and accessories. Long-tail keywords: frame-only MCCB, without terminals, terminal accessories. Feature: Warranty and support under Eaton policy. Business Impact: Provides assurance for uptime and maintenance planning, lowering total cost of ownership. Application: Industrial installations requiring reliable supplier support and clear warranty terms.

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FAQs

LGX3630NN is a frame-only three-pole molded case circuit breaker and ships without terminals. Installation requires compatible lugs or terminal accessories designed for the LG frame to ensure proper conductor connections and secure mounting in control panels.
LGX3630NN provides 200 kAIC at 240, 415, and 480 Vac, and 65 kAIC at 600 Vac. It is rated for 630 A at 600 Vac, making it suitable for high-current motor feeders and medium-to-large distribution circuits.
Yes, the LGX3630NN is HACR rated. It carries CE Marked status and is UL Listed, CSA Certified, and IEC Rated, ensuring broad regulatory compliance for global deployments.
Ideal for industrial control panels, motor control centers, and power distribution within manufacturing and process environments where reliable protection, international certifications, and LG frame compatibility are required.
With CE/UL/CSA/IEC certifications and HACR rating, the LGX3630NN simplifies compliance during design and commissioning. Its robust fault protection and compatibility with LG frame accessories help reduce downtime and maintenance costs, delivering a favorable return on investment.