Eaton JGX4225FAG complete MCCB - 200 kAIC at 240/480 Vac
Part Number: JGX4225FAG
Quick Summary
The Eaton JGX4225FAG complete molded case circuit breaker protects 4-pole, 225 A circuits in industrial power distribution and control panels. Engineers often face challenges achieving fast, selective tripping while minimizing downtime and maintenance costs. This model features fixed thermal, adjustable magnetic trip (T185), four-pole construction and line/load terminals for robust, field-friendly wiring. It carries IEC Rated, UL Listed, CSA Certified, and CE Marked approvals, supporting global deployments and compliance audits. With a 600 Vac rating and 50/60 Hz compatibility, it enables reliable operation across international facilities. The combination of high interrupt rating and compact G-frame design delivers value through easier installation, improved reliability, and reduced lifecycle costs for panel builders and OEMs.
Product Information
Extended Description
JGX4225FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adj. magnetic trip, Four-pole, 225A, 600 Vac, 200 kAIC at 240 Vac, 200 kAIC at 480 Vac, 50 kAIC at 600 Vac, Line/load, Metric, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGX4225FAG
UPC
786685127163
Product Length/Depth
3.57 in
Product Height
5.34 in
Product Width
5.34 in
Product Weight
8 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 UL Listed CSA Certified
Type
Complete breaker
Amperage Rating
225 A
Voltage rating
600 Vac
Trip Type
T185
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Protection
0% protected neutral pole
Rating
80% rated
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50 to 60 Hz
Mounting hardware
Metric
Interrupt rating
200 kAIC at 240 Vac 200 kAIC at 480 Vac 50 kAIC at 600 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 - JGX4225FAG
Eaton Specification Sheet - JGX4225FAG
Eaton Specification Sheet - JGX4225FAG
Feature: Series G four-pole molded case design with JG frame provides precise coordination and safe disconnection for three-phase loads. Business Impact: enhances selectivity between upstream and downstream protection, reducing nuisance trips and plant downtime. Application: ideal for power distribution and control panels in manufacturing lines that require reliable four-pole protection and robust fault handling. Feature: 225 A continuous amperage rating and 600 Vac line rating support feeding multiple motors and feeders with a single device. Business Impact: simplifies inventory, accelerates assembly, and improves protection coordination across circuits. Application: motor control centers, process lines, and heavy machinery feeders where reliable overcurrent protection is essential. Feature: Fixed thermal and adjustable magnetic trip (T185) deliver fast, tailored protection against overloads and short circuits. Business Impact: reduces incidence of nuisance trips while maintaining selective coordination across equipment. Application: drives, compressors, and critical control circuits with variable inrush characteristics. Feature: Interrupt ratings of 200 kAIC at 240 Vac and 480 Vac, plus 50 kAIC at 600 Vac, ensure safe fault interruption in diverse systems. Business Impact: increases safety margins, minimizes arc energy, and protects downstream equipment. Application: high-short-circuit environments in metal, plastics, and processing facilities. Feature: Line and load terminals, metric mounting hardware, and a compact four-pole footprint enable straightforward installation and reliable field wiring. Business Impact: reduces installation time, improves mounting reliability, and supports standardized panel builds. Application: new panels and retrofit projects using Series G MCCBs in 50/60 Hz environments. Feature: Global certifications including CE Marked, IEC Rated, UL Listed, and CSA Certified support multinational deployments. Business Impact: streamlines compliance, speeds cross-border deployments, and lowers risk in audits. Application: international OEMs, system integrators, and service providers seeking consistent protection across facilities. Feature: The unit weighs about 8 lb and leverages Eaton's warranty policy offering one year from install or eighteen months from shipment. Business Impact: predictable durability and clear coverage help reduce lifecycle costs and maintenance planning. Application: panel builders and end users prioritizing reliability and support.
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FAQs
JGX4225FAG is designed for Series G molded case breakers with a four-pole jaw and metric mounting hardware. It uses line and load terminals for straightforward wiring and fits standard panels and switchgear that accept JG frame devices. This configuration supports seamless integration into new builds or retrofit projects where a compact yet high-current protection device is required.
The breaker offers a 225 A rating with a 600 Vac capacity and an interrupt rating of 200 kAIC at 240/480 Vac, plus 50 kAIC at 600 Vac. It uses a fixed thermal trip with an adjustable magnetic trip (T185) for tailored protection. This combination supports reliable protection for demanding industrial loads and variable inrush conditions.
Yes. The JGX4225FAG carries IEC rated, UL Listed, CSA Certified marks and CE marking, ensuring global compliance. These certifications support multinational deployments, facilitate audits, and reduce the time required for site approvals. It aligns with international standards for safety, performance, and interoperability.
Ideal for four-pole protection in industrial power distribution and control panels, motor feeders, and process lines. It supports 50/60 Hz systems and 600 Vac service, making it suitable for manufacturing environments with mixed voltage profiles. Its high interrupt ratings and Series G compatibility enhance protection coordination across equipment racks.
Warranty follows Eaton policy 25-000: one year from installation or eighteen months from shipment, whichever comes first. Regular maintenance includes checking trip settings, cleaning terminals, and verifying line/load connections to ensure consistent performance. The warranty and support framework helps reduce lifecycle risk for panel builders and end users.