Eaton JGX4100FAG Complete molded case circuit breaker - UL Listed
Part Number: JGX4100FAG
Quick Summary
Eaton JGX4100FAG complete molded case circuit breaker protects electrical systems in industrial machines and control panels. This robust MCCB helps reduce downtime by delivering reliable overcurrent protection and precise trip performance under varying loads. CE Marked, UL Listed, and CSA Certified ensure compliance across European, North American, and Canadian environments. For engineering teams and procurement, the Series G design delivers predictable protection, easy integration, and dependable warranty support to streamline panel builds and maintenance planning.
Product Information
Extended Description
JGX4100FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed 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
JGX4100FAG
UPC
786685127118
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
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
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 - JGX4100FAG
Eaton Specification Sheet - JGX4100FAG
Eaton Specification Sheet - JGX4100FAG
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 100 A amperage rating with a 600 Vac / 250 Vdc voltage capability. Business Impact: Enables safe, code-compliant protection for mid-range industrial circuits while allowing dual-voltage operation in mixed-use panels. Application: motor drives and distribution panels in manufacturing cells. Feature: Fixed thermal with adjustable magnetic trip (T185). Business Impact: Delivers precise overload and short-circuit protection, reducing nuisance trips and equipment wear. Application: critical power feeds in automation racks. Feature: Four-pole, line and load terminals, JG frame (Complete breaker). Business Impact: Simplifies installation and ensures robust alignment in standard enclosures, improving assembly speed and reliability. Application: control panels and MCCs with shared neutral or multi-line feeds. Feature: 50/60 Hz operation with rated interrupt levels up to 200 kAIC (at 240/480 Vac) and 50 kAIC at 600 Vac. Business Impact: Strong short-circuit interruption for high-energy events, protecting downstream devices and accelerating fault clearance. Application: high-energy automation lines and machinery. Feature: Series G, CE Marked, UL Listed, and CSA Certified. Business Impact: Provides regional compliance and easier supplier qualification, reducing validation time in multi-site deployments. Application: global deployments across panel shops and OEM integrations. Feature: Warranty and service terms (1 year from installation or 18 months from shipment). Business Impact: Clear protection horizon supports lifecycle planning and maintenance budgeting. Application: aftermarket support and lifecycle cost management for capital equipment.
Get a Quick Quote for a Eaton JGX4100FAG
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton JGX4100FAG?
Enquire Now
FAQs
The JGX4100FAG uses a standard JG frame and line‑and‑load terminals designed for Series G molded case breakers. It fits common MCCB enclosures and requires wiring to the line and load terminals with proper torque. Its fixed thermal, adjustable magnetic trip allows straightforward setting to protect motors and loads, reducing commissioning time and errors.
Key specs include a 100 A rating, 600 Vac / 250 Vdc voltage capability, four poles, and 50/60 Hz operation. Interrupt ratings are 50 kAIC at 600 Vac and 200 kAIC at 240/480 Vac. The trip type is T185, and the frame is JG, enabling precise coordination and rapid fault interruption in demanding industrial environments.
Yes. The unit is designed for 50/60 Hz systems and supports 600 Vac / 250 Vdc, making it compatible with mixed voltage panel architectures. Its Series G design and four‑pole configuration help maintain stable protection and reliable switching in complex control panels and motor control centers.
The JGX4100FAG is CE Marked, UL Listed, and CSA Certified. These certifications demonstrate compliance with global safety and performance standards, simplifying procurement across regions, meeting regulatory requirements, and ensuring consistent protection performance in international installations.
The MCCB contributes to ROI through higher uptime via reliable protection, reduced nuisance trips, and predictable fault clearance. With a clear warranty (1 year from installation or 18 months from shipment) and Eaton’s service support, maintenance planning becomes easier and total lifecycle costs are better controlled for multi-site deployments.