Eaton JGU3090FAG Complete MCCB - UL Listed 600 Vac
Part Number: JGU3090FAG
Quick Summary
Eaton Series G molded case circuit breaker protects industrial power circuits from overcurrent. For engineers wrestling with nuisance trips and panel coordination, its fixed thermal and adjustable magnetic trip offer precise protection without compromising uptime. This model carries UL Listed, CSA Certified, and IEC Rated status with CE Marked compliance, ensuring global acceptance and safety alignment. Designed for control panels and motor control centers, it supports reliable 50/60 Hz operation at 600 Vac and up to 250 Vdc, with a three‑pole configuration that simplifies wiring. By combining compact dimensions with Eaton’s Series G ecosystem, installers gain straightforward compatibility, serviceability, and a clear path to regulatory compliance. Weight is 6 lb and the unit measures 3.44 in depth, 7 in height, and 4.13 in width for compact panel layouts.
Product Information
Extended Description
JGU3090FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Three-pole, 90A, 600 Vac, 250 Vdc, 200 kAIC at 240 Vac, 150 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
JGU3090FAG
UPC
786685126562
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 CSA Certified UL Listed
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
150 kAIC at 480 Vac 200 kAIC at 240 Vac 50 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
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
90 A amperage rating in a Three-pole JG frame complete breaker delivers reliable overcurrent protection for motor feeders and distribution circuits, improving uptime and reducing nuisance trips in demanding industrial environments. Business impact: precise coordination minimizes unplanned downtime while maintaining safe, code-compliant operation in panels using Series G MCCBs. Application: suitable for control panels, motor control centers, and power distribution blocks in 50/60 Hz systems with 600 Vac/250 Vdc ratings. The fixed thermal and adjustable magnetic trip (T185) enables tailored protection for varied load profiles, supporting energy efficiency and extended equipment life. Compatibility and installation are streamlined by line and load terminals, a compact footprint, and a complete breaker format that reduces accessory count and simplifies field service.
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FAQs
The JGU3090FAG is a complete Series G molded case circuit breaker built around the JG frame with line and load terminals, designed for Eaton panelboards and control panels. It fits standard 3-pole configurations and is compatible with typical Series G accessories, plug‑in adapters, and mounting schemes used in motor control centers and distribution panels.
Key specs include a 90 A amperage rating, voltages of 600 Vac and 250 Vdc, and a trip type of T185. It is a three-pole device in the JG frame, operating at 50/60 Hz with interrupt ratings of 150 kAIC at 480 Vac, 200 kAIC at 240 Vac, and 50 kAIC at 600 Vac, providing robust short‑circuit protection.
Yes. The unit is UL Listed, CSA Certified, and IEC Rated, with CE Marked compliance. These certifications support global acceptance and streamlined regulatory audits, making it suitable for multinational facilities and diverse customer requirements.
The breaker measures 3.44 inches in depth, 7 inches in height, and 4.13 inches in width, and weighs approximately 6 pounds. These compact dimensions help optimize dense panel layouts while preserving access for maintenance and wiring.
Eaton provides a one-year warranty from installation or 18 months from shipment, whichever comes first. The warranty is complemented by extensive Eaton application notes and datasheets to support installation, maintenance planning, and long‑term ROI.