Eaton JGS2090FAG Complete MCCB - 85 kAIC at 240V

Part Number: JGS2090FAG
JGS2090FAG
Manufacturer
Eaton
Part number
JGS2090FAG
Category

Quick Summary

The Eaton Series G JGS2090FAG complete molded case circuit breaker is designed to deliver reliable overcurrent protection for electrical panels and motor control centers. This two‑pole device combines fixed thermal with an adjustable magnetic trip to precisely tailor protection curves for diverse loads. Engineers often struggle with space constraints, trip coordination, and downtime during maintenance; this MCCB simplifies panel layouts and improves uptime with a compact footprint and straightforward field settings. The unit carries multiple critical certifications, including CSA Certified, UL Listed, and IEC Rated, along with CE Marked compliance for global installations. With a 90 A rating and expansive interrupt capacity, you gain safer, compliant protection and a lower total cost of ownership across critical power systems.

Product Information

Extended Description

JGS2090FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Two-pole, 90A, 600 Vac, 250 Vdc, 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, Line and load, 50/60 Hz
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS2090FAG
UPC
786685017976
Product Length/Depth
3.44 in
Product Height
7 in
Product Width
4.13 in
Product Weight
6 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
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
85 kAIC at 240 Vac 18 kAIC at 600 Vac 35 kAIC at 480 Vac
Number of poles
Two-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: 90 A amperage rating and broad voltage support (600 Vac / 250 Vdc) with line and load terminals. Business Impact: Enables safe, rapid interruption of fault energy while simplifying wiring, reducing panel complexity, and enabling straightforward field installation in control panels. Application: Suitable for distribution panels and machine control centers where space is at a premium. Feature: Fixed thermal with adjustable magnetic trip (T185). Business Impact: Align protection curves to motor starts and load profiles, improving selectivity and reducing nuisance tripping. Application: Drives and equipment with varying inrush and load transients. Feature: High interrupt ratings—85 kAIC at 240 Vac; 18 kAIC at 600 Vac; 35 kAIC at 480 Vac. Business Impact: Provides robust fault current protection for high-energy systems, improving safety margins and compliance in industrial environments. Application: Industrial facilities with elevated short-circuit currents. Feature: Series G, JG-frame, two-pole, line and load terminals. Business Impact: Offers standardized integration with Eaton’s MCCB ecosystem and easy panel mounting, lowering commissioning time. Application: Control panels and power distribution assemblies requiring reliable coordination. Feature: CE Marked; CSA Certified; UL Listed; IEC Rated. Business Impact: Facilitates global procurement and regulatory compliance, reducing risk in multinational projects. Application: Globalized manufacturing lines and export-ready equipment. Feature: Compact footprint—3.44 in depth, 7 in height, 4.13 in width; weight 6 lb. Business Impact: Maximizes panel density and lowers shipping and installation costs. Application: Enclosures with tight space constraints and modular design goals.

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FAQs

The JGS2090FAG is a Series G complete molded case circuit breaker designed for electrical distribution panels and motor control centers. It uses line and load terminals and fits the JG frame, facilitating straightforward integration into standard control panels.
It is a 90 A, two‑pole device rated for 600 Vac and 250 Vdc, with a T185 trip type (fixed thermal, adjustable magnetic). Interrupt ratings are 85 kAIC at 240 Vac, 18 kAIC at 600 Vac, and 35 kAIC at 480 Vac.
This MCCB is CSA Certified, UL Listed, and IEC Rated, plus CE Marked for global compliance, simplifying procurement and regulatory adherence across regions.
The adjustable magnetic trip (T185) allows selective coordination with downstream protection devices and adapts to motor startup inrush, reducing nuisance trips while maintaining robust fault protection.
Dimensions are 3.44 in depth, 7 in height, 4.13 in width with a 6 lb weight. It supports line and load terminals in a compact footprint, enabling higher panel density and easier mounting in standard enclosures.