Eaton JGX4090FAG Complete MCCB - UL Listed, 200 kAIC
Part Number: JGX4090FAG
Quick Summary
Eaton JGX4090FAG molded case circuit breaker provides reliable overcurrent protection for industrial control panels. When power loads surge or faults occur, a fast, selective trip minimizes downtime and equipment damage. UL Listed, CSA Certified, IEC Rated, and CE Marked, this Series G MCCB meets global safety benchmarks. Its four-pole design, 90 A rating, and 600 Vac/250 Vdc capability support reliable protection across control panels and motor feeders. Designed for 50/60 Hz environments, it integrates with standard JG frame assemblies to streamline sourcing and installation. With a tested interrupt rating of up to 200 kAIC, it helps protect feeders and distribution buses in demanding industrial settings.
Product Information
Extended Description
JGX4090FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Four-pole, 90A, 600 Vac, 250 Vdc, 200 kAIC at 240 Vac, 200 kAIC at 480 Vac, 50 kAIC at 600 Vac, Line and load, 50/60 Hz
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGX4090FAG
UPC
786685127101
Product Length/Depth
3.44 in
Product Height
7 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
UL Listed CSA Certified IEC Rated
Type
Complete breaker
Amperage Rating
90 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T185
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50/60 Hz
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
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
Feature → Business Impact → Application: The JGX4090FAG is a four-pole JG frame molded case circuit breaker rated at 90 A, with a 600 Vac and 250 Vdc capability. This combination reduces the risk of nuisance trips while delivering robust protection for medium-sized feeders and panelboards in modern manufacturing lines. Application: ideal for control panels and motor feeders in machine shops and packaging facilities, where stable protection improves uptime and safety. Feature → Business Impact → Application: T185 trip type with fixed thermal and adjustable magnetic trip provides tailored protection against short circuits without compromising normal operation. Application: supports selective coordination in multi-zone panels, minimizing downtime during faults. Feature → Business Impact → Application: Interrupt ratings of up to 200 kAIC at 480 Vac and 240 Vac, plus 50 kAIC at 600 Vac, enable reliable fault clearing under high fault currents. Application: suitable for high-energy distribution systems and critical machinery. Feature → Business Impact → Application: Line and load terminals with a Series G complete breaker design simplify installation and maintenance. Application: streamlines panel upgrades and retrofits in existing control architectures. Feature → Business Impact → Application: UL Listed, CSA Certified, IEC Rated, and CE Marked compliance reduces certification time and supports global deployments. Application: accelerates international projects and cross-border manufacturing initiatives. Feature → Business Impact → Application: Compact 3.44 in depth, 7 in height, 5.34 in width, and 8 lb weight enable efficient space planning in crowded control panels. Application: ideal for retrofit and expansion projects where space is at a premium.
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FAQs
The JGX4090FAG is a four-pole JG frame MCCB designed for Series G installations with line and load terminals. It operates at 50/60 Hz and supports a 90 A rating, 600 Vac, and 250 Vdc, making it suitable for standard industrial control panels and motor feeder applications.
It is rated for 90 A, 600 Vac and 250 Vdc, with a T185 trip type and a 200 kAIC interrupt rating at 480 Vac and 240 Vac, plus 50 kAIC at 600 Vac, supporting reliable fault clearing in demanding environments.
The JGX4090FAG carries UL Listed, CSA Certified, and IEC Rated certifications, and is CE marked, ensuring compliance across North American and international markets.
Install as a four-pole MCCB with line and load terminals in a Series G configuration. Verify ratings align with panel specification and regulatory requirements; consult Eaton documentation for warranty details (Eaton Selling Policy 25-000).
It delivers reliable protection with high interrupt ratings, reduces nuisance trips through its fixed thermal and adjustable magnetic trip, and supports global deployment thanks to UL/CSA/IEC/CE certifications, improving uptime and simplifying sourcing for cross-border projects.