Eaton JGS4100FAG Complete MCCB - UL Listed, IEC Rated

Part Number: JGS4100FAG
Manufacturer
Eaton
Part number
JGS4100FAG

Quick Summary

Eaton JGS4100FAG molded case circuit breaker protects electrical panels and control circuits in industrial automation. Engineers often struggle to source a single device that meets both 600 Vac and 250 Vdc requirements while maintaining reliable trip performance. The unit is IEC rated, UL Listed and CSA Certified, ensuring global compatibility and compliance across safety standards. Designed for four-pole JG frame control panels and line/load applications, it supports Series G compatibility while offering robust protection, easy installation, and reliable uptime. The compact 8 lb enclosure and 3.44 in depth simplify panel layouts in dense switchgear. With CE compliance and broad availability, it minimizes procurement complexity and accelerates project timelines. This combination of performance and certifications translates to lower risk and faster return on investment for your equipment builds.

Product Information

Extended Description

JGS4100FAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Four-pole, 100A, 600 Vac, 250 Vdc, 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, Line and load, 50/60 Hz
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS4100FAG
UPC
782113964201
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
35 kAIC at 480 Vac 85 kAIC at 240 Vac 18 kAIC at 600 Vac
Number of poles
Four-pole
Feature: Amperage rating of 100 A with a four-pole JG frame enables true 3-phase protection for mid-size industrial loads. Business impact: Enables precise load coordination and minimizes nuisance trips, reducing downtime. Application: Ideal for panel boards in automation lines and packaging equipment where reliable current protection is critical. Feature: Fixed thermal with adjustable magnetic trip provides both time-delayed and instantaneous protection. Business impact: Supports selective coordination with upstream devices, lowering arc flash exposure and maintenance costs. Application: Suitable for machine controls and processing lines requiring calibrated protection across varying fault conditions. Feature: High interrupt ratings of 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 18 kAIC at 600 Vac. Business impact: Handles diverse fault currents in global installations, improving safety margins and system reliability. Application: Commonly used in distribution panels and industrial power centers serving mixed voltage environments. Feature: Line and load terminals with Series G compatibility. Business impact: Simplifies wiring, reduces assembly time, and enhances upgradeability in retrofit projects. Application: Directly supports plug-in or bolt-on configurations in control panels and motor control centers. Feature: 600 Vac / 250 Vdc voltage rating with 50/60 Hz operation. Business impact: Ensures consistent performance across international grids and equipment standards. Application: Suitable for worldwide automation installations and multi-national service centers. Feature: Certifications CE Marked, IEC Rated, UL Listed, CSA Certified. Business impact: Lowers compliance risk, accelerates approvals, and eases global procurement. Application: Essential for equipment destined for North American and European markets, including regulated industries.

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FAQs

Yes. The JGS4100FAG is a four-pole, JG frame MCCB within the Series G family, designed for line/load termination in control panels. Its plug-in style, standard dimensions, and four-pole configuration support common accessories and mounting schemes used in Series G installations, helping panel builders achieve fast, reliable assemblies with minimal field adjustments.
The unit provides 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 18 kAIC at 600 Vac. This range enables safe interruption of high fault currents in diverse panel and machine configurations, ensuring protective coordination with upstream devices and reducing risk of equipment damage during faults.
Best suited for 3-phase control panels, machine and process automation, and distributed power centers in manufacturing. Its 100 A rating, 600 Vac/250 Vdc capability, and four-pole design make it ideal for control circuits, motor starter bypasses, and multi-voltage installations requiring reliable protection and quick serviceability.
This MCCB is IEC Rated, UL Listed, and CSA Certified, with CE Marking for compliance across global markets. These certifications support safe operation, regulatory approvals, and easier entry into North American and European customer bases, reducing the burden of reconfirming compliance during panel builds.
Eaton offers a one-year warranty from installation or eighteen months from shipment, whichever comes first. With readily available replacement parts, service centers, and a compact, easy-to-install form factor, maintenance costs stay low and downtime is minimized, delivering favorable total cost of ownership for panels and machines.