Eaton JGX4100AAG Molded Case Circuit Breaker - UL Listed
Part Number: JGX4100AAG
Quick Summary
The Eaton JGX4100AAG molded case circuit breaker protects power distribution panels with four-pole reliability. Engineers often struggle to match adjustable thermal and magnetic trips to varied line conditions. UL Listed, CSA Certified, and IEC Rated with CE Marking provide broad compliance for global panels. Aligned with Series G accessories, it offers streamlined installation and scalable protection for demanding industrial environments. In practice, customers see improved panel space utilization thanks to compact dimensions and a proven four-pole architecture. This combination reduces downtime, simplifies maintenance planning, and supports compliance across North American and international builds. With its 100 A rating and high interrupt capabilities, it meets the performance needs of motor loads, panel boards, and control systems.
Product Information
Extended Description
JGX4100AAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Adjustable thermal, adjustable magnetic trip, Four-pole, 100A, 600 Vac, 250 Vdc, 200 kAIC at 240 Vac, 200 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
JGX4100AAG
UPC
786685127545
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
CSA Certified UL Listed IEC Rated
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
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50/60 Hz
Interrupt rating
50 kAIC at 600 Vac 200 kAIC at 240 Vac 200 kAIC at 480 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
Eaton Specification Sheet - JGX4100AAG
Eaton Specification Sheet - JGX4100AAG
Eaton Specification Sheet - JGX4100AAG
JG frame complete breaker with adjustable thermal and magnetic trip provides precise protection. This means you can tailor the trip curve to motor inrush and short-circuit risks, reducing nuisance trips and protecting expensive equipment. In practice, panel builders specify the JGX4100AAG for control centers where motor loads vary and reliability is critical. The unit supports 100 A, 600 Vac and 250 Vdc, with 50/60 Hz operation. The rating translates into fewer devices in the same footprint, enabling space savings and simpler wiring, which lowers installation time and enabling easier upgrades. Four-pole configuration with line and load terminals reduces wiring complexity and improves phase coordination across panels. Interrupt ratings of 50 kAIC at 600 Vac and 200 kAIC at 240/480 Vac deliver fast fault clearance for diverse loads, boosting safety and uptime. CE marking, UL Listed, CSA Certified, and IEC Rated certifications support regulatory compliance and streamlined approvals. The compact Series G MCCB works with Eaton accessories for plug-in installations and scalable protection in evolving control panels. Overall, this MCCB supports better uptime, safer maintenance, and a clearer path to regulatory readiness.
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FAQs
It is rated for 100 A, 600 Vac and 250 Vdc, and operates at 50/60 Hz. The four-pole JG frame supports line and load terminations with adjustable thermal and magnetic trips. Interrupt ratings include 50 kAIC at 600 Vac and 200 kAIC at 240/480 Vac, making it suitable for motor protection and panel safeguards.
Yes. It provides high interrupt capability with 200 kAIC at 240/480 Vac and 50 kAIC at 600 Vac, enabling reliable short-circuit clearance in motor control centers and distribution panels. This helps reduce arc risk and improve system uptime.
Connect to the four-pole line and load terminals on the JG frame using the recommended torque values per Eaton guidelines. Ensure the panel supports Series G MCCBs and follow standard safety practices during installation to maintain proper phase coordination and fault protection.
The device is UL Listed, CSA Certified, IEC Rated, and CE Marked, ensuring compliance with North American and international standards and facilitating panel approvals across global installations.
Eaton’s policy 25-000 applies: one year from installation or 18 months from shipment, whichever occurs first. For specifics, refer to the product documentation or contact Eaton support.