Eaton JGX4250FAG Complete MCCB - UL Listed
Part Number: JGX4250FAG
Quick Summary
The Eaton Series G molded case circuit breaker protects industrial panels by delivering reliable overcurrent protection for power distribution and control circuits. In demanding installations, choosing a breaker that fits a compact footprint while delivering predictable trips can be challenging. This unit carries IEC Rated, CSA Certified, and UL Listed marks with CE Marked compliance, supporting global deployments and regulatory confidence. With a 250 A rating, 600 Vac capability, and a four-pole JG frame, it installs quickly through metric mounting hardware and line/load terminals. The result is safer operation, easier maintenance, and improved continuity in motor control centers and control panels, helping OEMs reduce downtime and lifecycle costs.
Product Information
Extended Description
JGX4250FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adj. magnetic trip, Four-pole, 250A, 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
JGX4250FAG
UPC
786685127170
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 CSA Certified UL Listed
Type
Complete breaker
Amperage Rating
250 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 480 Vac 200 kAIC at 240 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 - JGX4250FAG
Eaton Specification Sheet - JGX4250FAG
Eaton Specification Sheet - JGX4250FAG
Feature: 250 A amperage rating provides capacity for high-load circuits. Business Impact: Supports large motor loads and distribution feeders without nuisance tripping. Application: Factory floors, process lines, and packaging equipment that demand robust protection. Feature: 600 Vac voltage rating enables compatibility with standard industrial power levels. Business Impact: Simplifies selection for common European and North American power systems, reducing engineering time. Application: Panel boards and switchgear in mixed-voltage environments. Feature: Four-pole, four-pole design ensures simultaneous disconnection of all conductors. Business Impact: Improves safety and coordination, minimizing arc exposure during faults. Application: 3-phase motor drives and PLC power rails. Feature: Trip type T185 with fixed thermal and adjustable magnetic trip. Business Impact: Delivers tailored protection for motors and loads, reducing risk of nuisance trips while maintaining safety margins. Application: Start-up sequences and heavy-duty loads in manufacturing lines. Feature: Interrupt rating up to 200 kAIC (at 240–480 Vac) and 50 kAIC at 600 Vac. Business Impact: High fault current withstand improves system reliability and enables selective coordination. Application: Heavy machinery and critical process equipment. Feature: Line and load terminals with metric mounting hardware. Business Impact: Streamlines wiring and installation, enabling quicker panel builds. Application: OEM panel fabrication and retrofit projects. Feature: Certifications IEC Rated, CSA Certified, UL Listed, plus CE Marked. Business Impact: Regulatory confidence and global compatibility, reducing procurement risk. Application: Global manufacturing facilities and multi-site projects.
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FAQs
The JGX4250FAG is a four-pole JG frame molded case circuit breaker designed for metric mounting with line and load terminals, making it suitable for standard industrial panels, motor control centers, and control panels that require high-current protection with streamlined wiring.
T185 is a fixed thermal, adjustable magnetic trip type that provides reliable inverse-time protection for motor and load currents. It allows setting magnetic trip characteristics to suit motor inrush and overload scenarios, helping avoid nuisance trips while preserving equipment safety.
Yes, the JGX4250FAG is rated for 600 Vac and offers interrupt ratings up to 200 kAIC at 480 Vac and 240 Vac, with 50 kAIC at 600 Vac, enabling robust short-circuit protection for higher-energy systems.
The unit is IEC Rated, CSA Certified, UL Listed, and CE Marked, which supports worldwide compliance, supplier qualification, and procurement decisions by meeting widely recognized safety and performance standards.
Plan for periodic inspection of field-adjustable trip settings, confirm terminal torque during wiring, and consider Eaton’s warranty terms (one year from installation or 18 months from shipment). Regular checks help maintain protection accuracy and minimize unplanned downtime.