Eaton JGU4080AAG Molded Case Circuit Breaker - UL Listed
Part Number: JGU4080AAG
Quick Summary
The Eaton JGU4080AAG molded case circuit breaker protects industrial power circuits with reliable overload and short-circuit protection. Engineers face uptime pressure when protection trips during transient faults or misalignment with control strategies. This device is UL Listed, CSA Certified, and IEC Rated, supporting regulatory compliance and global deployments. With Series G design, it accommodates 600 Vac and 250 Vdc, adjustable thermal and magnetic trip for precise protection, delivering cost-effective safety and efficiency. Its four-pole construction suits three-phase systems, and integration with line/load terminals simplifies installation and maintenance. Designed for 50/60 Hz operation, it supports high interrupt ratings across voltages. Its compact form factor also aids panel manufacturers in tighter enclosures.
Product Information
Extended Description
JGU4080AAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Adjustable thermal, adjustable magnetic trip, Four-pole, 80A, 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, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGU4080AAG
UPC
786685127361
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
80 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Rating
80% rated
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
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
MOEM MCCB product selection guide
MOEM MCCB product selection guide
MOEM MCCB product selection guide
Feature: Adjustable thermal and magnetic trip allows precise coordination with control systems. Business Impact: reduces nuisance tripping and enables tailored protection curves to match motor loads, improving reliability and uptime. Application: Series G MCCB installations in machine control panels and process equipment benefit from configurable protection settings that adapt to changing loads. Feature: High interrupt ratings across voltages enhance fault clearance with minimal arc risk. Business Impact: protects feeders and downstream devices, reducing panel-wide outages and extending equipment life. Application: suitable for 600 Vac distribution and mixed-voltage industrial circuits. Feature: Four-pole design with line and load terminals enables straightforward installation in three-phase systems. Business Impact: simplifies wiring, improves safety, and supports compact control panels. Application: ideal for panel builders integrating MCCBs into control enclosures. Feature: UL Listed, CSA Certified, and IEC Rated certification ensures regulatory compliance. Business Impact: accelerates acceptance by end users and OEMs while reducing compliance risk. Application: applicable across North America and global facilities. Feature: Compact 8 lb unit with 3.44 in depth and 7 in height supports tight enclosures and streamlined spare-part logistics. Business Impact: reduces panel footprint and inventory complexity, lowering total cost of ownership. Application: suitable for retrofit projects and new installations in space-constrained environments. Feature: 80 A rating with 600 Vac / 250 Vdc capability ensures robust protection for demanding loads. Business Impact: provides reliable protection for motor drives and process equipment, minimizing downtime and maintenance costs. Application: aligns with Series G protection strategies in industrial facilities.
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FAQs
The JGU4080AAG is designed for Series G panel protection with line and load terminations in a four-pole arrangement. It supports 50/60 Hz operation and a maximum 600 Vac / 250 Vdc rating. For reliable wiring, ensure the panel has appropriate clearance for a 3.44 in deep device and confirm compatible bus and terminal interfaces. This MCCB streamlines wiring if your control panel requires three-phase protection with a neutral when used in four-pole configurations.
Key specs include an 80 A amperage rating, voltage ratings of 600 Vac and 250 Vdc, and a four-pole, JG frame complete breaker. It offers adjustable thermal and magnetic trip with interrupt ratings of up to 200 kAIC at 240 Vac, 150 kAIC at 480 Vac, and 50 kAIC at 600 Vac. Operating frequency is 50/60 Hz, and it is UL Listed, CSA Certified, and IEC Rated.
Yes. The four-pole JGU4080AAG fits three-phase systems and provides adjustable trip coordination to suit motor protection strategies. Its high interrupt ratings and Series G design support reliable motor control panel protection in manufacturing, water treatment, and industrial automation environments, while the line/load terminals simplify integration into existing motor starter and drive circuits.
JGU4080AAG is UL Listed, CSA Certified, and IEC Rated, with CE Marking as part of compliance. These certifications validate safety and performance to global standards, reducing your regulatory risk, easing procurement across regions, and enabling easier approval in OEM designs and end-user installations.
The product carries Eaton’s warranty policy 25-000: one year from date of installation or eighteen months from shipment, whichever occurs first. This coverage helps mitigate field failures and supports spare-part planning. For service, Eaton offers product documentation, application notes, and ongoing technical support to ensure proper selection, installation, and maintenance.