Eaton JGU9100AAG Complete Molded Case Breaker - UL Listed
Part Number: JGU9100AAG
Quick Summary
The Eaton Series G molded case circuit breaker protects electrical distribution panels by interrupting fault currents in industrial controls. Engineers often struggle with selecting a device that balances robust protection with reliable tripping characteristics while minimizing nuisance outages. With CE marked, UL Listed, CSA Certified, and IEC rated performance, this MCCB supports global installations and strict compliance. It pairs a 100 A rating with a 600 Vac / 250 Vdc capability, enabling safer, more efficient panel protection. The combination of adjustable thermal and magnetic trip plus a 100% protected neutral pole delivers dependable protection with easier maintenance planning for industrial automation environments.
Product Information
Extended Description
JGU9100AAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, adj. thermal, adj. magnetic trip, Four-pole, 100A, 600 Vac, 250 Vdc, 200 kAIC at 240 Vac, 150 kAIC at 480 Vac, 50 kAIC at 600 Vac, Line/load, 50/60 Hz, 100% protected neutral pole
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGU9100AAG
UPC
786685127484
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
IEC Rated UL Listed CSA Certified
Type
Complete breaker
Amperage Rating
100 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Protection
100% protected neutral pole
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50/60 Hz
Interrupt rating
150 kAIC at 480 Vac 50 kAIC at 600 Vac 200 kAIC at 240 Vac
Number of poles
Four-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
Eaton Specification Sheet - JGU9100AAG
Eaton Specification Sheet - JGU9100AAG
Eaton Specification Sheet - JGU9100AAG
Feature: Adjustable thermal and magnetic trip enables precise protection coordination. Business Impact: Reduces nuisance trips and improves selective coordination, lowering downtime costs. Application: Control panels in automated manufacturing lines. The Series G JG frame is designed for quick plug-in installation and straightforward accessory compatibility, delivering faster commissioning. Feature: Four-pole configuration with 100% protected neutral pole enhances safety and neutrals integrity. Business Impact: Minimizes floating neutral risks and improves fault-current management in multi-pole installations. Application: Main feeders and distributed loads in 50/60 Hz facilities. Feature: 600 Vac / 250 Vdc voltage rating supports mixed industrial mains without swapping devices. Business Impact: Simplifies panel design and reduces inventory with a single device across applications. Application: Industrial automation panels and machine controls. Feature: High interrupt ratings—150 kAIC at 480 Vac, 50 kAIC at 600 Vac, 200 kAIC at 240 Vac—deliver robust fault protection. Business Impact: Protects downstream equipment and aligns with NEC/UL requirements, reducing upgrade costs. Application: Heavy-duty manufacturing lines. Feature: Compact footprint and line/load terminals streamline installation and wiring. Business Impact: Faster assembly, less panel space, and easier serviceability. Application: Retrofit projects and new panel designs. Feature: Certifications and warranty—CE Marked, UL Listed, CSA Certified, IEC Rated with Eaton 25-000 policy. Business Impact: Eases global compliance, serviceability, and risk management with a defined warranty. Application: Global OEM deployments and service centers.
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FAQs
The JGU9100AAG is a complete four-pole molded case circuit breaker built on the JG frame, designed for standard panelboard installations with line and load terminals. Its plug-in compatibility and Series G accessories simplify integration into Series G panels and control cabinets.
Key specs include a 100 A rating, 600 Vac / 250 Vdc voltage rating, adjustable thermal and magnetic trip, and interrupt ratings of 150 kAIC at 480 Vac, 50 kAIC at 600 Vac, and 200 kAIC at 240 Vac, suitable for demanding industrial applications.
Yes. The device is rated for 50/60 Hz operation, making it applicable to worldwide manufacturing environments and ensuring reliable performance in mixed-power facilities and automation controls.
The JGU9100AAG is CE marked, UL Listed, CSA Certified, and IEC Rated, supporting compliance across global markets and helping with procurement and installation approvals.
Eaton offers the 25-000 policy: a one-year warranty from date of installation or eighteen months from shipment, whichever occurs first, with access to Eaton service centers for maintenance and support.