Eaton JGS3090FAGC MCCB - 85 kAIC @240 Vac Series G
Part Number: JGS3090FAGC
Quick Summary
The Eaton JGS3090FAGC MCCB delivers reliable overcurrent protection for panel boards and machine control in industrial facilities. Engineers frequently battle nuisance trips and miscoordination when protecting motors and drives in 50/60 Hz environments. With IEC Rated, UL Listed, CSA Certified, and CE Marked compliance, this breaker meets global standards across regions. Beyond protection, its 90 A rating, 600 Vac / 250 Vdc capabilities, and copper line/load terminals support fast wiring and robust performance. Designed for Series G integration, it simplifies panel design and reduces installation time, delivering clear business value.
Product Information
Extended Description
JGS3090FAGC Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Three-pole, 90A, 600 Vac, 250 Vdc, 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, Copper, Line and load, 50/60 Hz, 100% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS3090FAGC
UPC
786685290898
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
IEC Rated UL Listed CSA Certified
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
Rating
100% rated
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50/60 Hz
Terminal material
Copper
Interrupt rating
35 kAIC at 480 Vac 85 kAIC at 240 Vac 18 kAIC at 600 Vac
Number of poles
Three-pole
Application of Tap Rules to Molded Case Breaker Terminals
Application of Tap Rules to Molded Case Breaker Terminals
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
MOEM MCCB product selection guide
MOEM MCCB product selection guide
MOEM MCCB product selection guide
Feature → 90 A, 3-pole JG frame with fixed thermal and adjustable magnetic trip (T185) → Business impact: precise protection coordination minimizes nuisance trips and ensures selective tripping across feeders, improving equipment uptime in motor control centers. Application: suitable for three-phase panels and machine protection in industrial plants. Feature → 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac → Business impact: high fault-current interrupt capability reduces damage to downstream devices and service interruptions in high-energy systems. Application: ideal for distribution panels and drive circuitry operating at 240–600 Vac. Feature → 600 Vac / 250 Vdc, 50/60 Hz, copper line/load terminals → Business impact: robust, low-resistance connections improve thermal performance and long-term reliability. Application: supports easy installation in standard electrical rooms and control panels. Feature → 100% rated, Series G compatibility → Business impact: consistent performance under continuous operation with predictable protection, lowering maintenance costs. Application: panel builders and system integrators in process and manufacturing sectors. Feature → Certifications and warranty (UL Listed, CSA Certified, IEC Rated, CE Marked; 1-year warranty) → Business impact: regulatory compliance and vendor support reduce risk and total cost of ownership. Application: global projects requiring multi-region approvals and long-term serviceability.
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FAQs
The JGS3090FAGC is a three-pole, Series G molded case circuit breaker with copper line/load terminals and a JG frame. It fits standard MCCB installations in control panels and machine panels, offering straightforward wiring, ongoing accessibility to terminations, and compatibility with common Series G accessories to streamline retrofit or expansion projects.
With a 90 A rating and interrupt ratings of 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 18 kAIC at 600 Vac, the JGS3090FAGC provides selective, fast protection for motors and drives. The fixed thermal and adjustable magnetic trip (T185) allows coordination with downstream devices, minimizing nuisance trips while safeguarding equipment.
Yes. The JGS3090FAGC is designed as a complete JG frame breaker within Series G, featuring line/load copper terminals and straightforward wiring. It supports standard Series G accessories such as high-performance handles, modular lugs, and plug-in options, enabling efficient installation, serviceability, and scalable protection strategies.
The unit carries UL Listed, CSA Certified, and IEC Rated approvals with CE marking, aligning with global electrical codes. This mix supports multinational deployments, ensures regulatory compliance for panel assemblies, and simplifies cross-border procurement for OEMs and integrators.
Eaton offers a one-year warranty (Eaton policy 25-000) from installation or 18 months from shipment, whichever occurs first. Customers can access Eaton Breaker Service Centers and a range of application notes, product guides, and selection manuals to assist with installation, maintenance, and performance optimization.