Eaton JGS4100AAG Molded Case Breaker - UL Listed
Part Number: JGS4100AAG
Quick Summary
The Eaton JGS4100AAG molded case breaker protects industrial panels with adjustable thermal and magnetic trip for precise overcurrent control. In demanding environments, nuisance trips and poor coordination can derail production; this unit’s selectable trip settings help prevent outages while safeguarding equipment. It is UL Listed, CSA Certified, IEC Rated, and CE Marked, reflecting broad regulatory compliance and safety. With a 100 A rating, 600 VAC and 250 VDC capability, a four-pole JG frame, and line-and-load terminals, it supports reliable protection in power-distribution and control panels. Designed to pair with Series G components, it also enables efficient installation and scalable protection for evolving automation systems.
Product Information
Extended Description
JGS4100AAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Adjustable 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
JGS4100AAG
UPC
782114889114
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
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
18 kAIC at 600 Vac 35 kAIC at 480 Vac 85 kAIC at 240 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
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
NG and ND-Frame molded case circuit breakers
Adjustable thermal and magnetic trip provides precise overcurrent protection, improving selectivity and reducing nuisance trips in machine control panels, leading to less downtime and faster fault isolation. Four-pole design with line and load terminals enables symmetrical protection and safer maintenance in multi-phase systems, simplifying wiring and enhancing arc energy management. Series G complete molded case breaker with the JG frame delivers high interrupt capacity—18 kAIC at 600 VAC, 35 kAIC at 480 VAC, and 85 kAIC at 240 VAC—supporting critical loads and improving personnel safety during faults. Global certifications andCE compliance help satisfy NEC/IEC standards across regions, reducing audit risk and streamlining procurement for international projects. Its compact footprint—3.44 in depth, 7 in height, 5.34 in width, 8 lb weight—facilitates panel planning and modular installations while maintaining robust protection. Eaton’s warranty policy 25-000 adds ownership certainty, covering installation or shipment timelines and supporting long-term maintenance planning.
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FAQs
The JGS4100AAG is a four-pole, complete molded case breaker designed for Eaton Series G assemblies with JG frames. It uses line and load terminals and fits standard MCCB enclosures in industrial control panels. Compatible with 50/60 Hz electrical systems and engineered for integration into common panel architectures, it simplifies replacement and upgrade projects while maintaining robust protection.
This unit is rated for 100 A with a voltage rating of 600 VAC and 250 VDC. It provides interrupt ratings of 18 kAIC at 600 VAC, 35 kAIC at 480 VAC, and 85 kAIC at 240 VAC, enabling safe fault clearing across diverse industrial applications. It supports 50/60 Hz operation, aligning with global power systems and ensuring reliable protection for machinery and panels.
The JGS4100AAG features adjustable thermal and magnetic trip to tailor protection to your load profile. To adjust, follow the Eaton product instructions or the Series G application notes, ensuring settings match upstream protective devices for proper selectivity. After adjustment, verify coordination with downstream devices and perform functional testing to confirm correct tripping behavior under fault conditions.
The device is UL Listed, CSA Certified, IEC Rated, and CE Marked, reflecting compliance with North American and international safety standards. These certifications support regulatory acceptance, simplify audits, and reduce risk when deploying the breaker across multi-site manufacturing or global systems. They also aid in meeting warranty and service requirements tied to recognized safety approvals.
Eaton provides warranty per policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. This coverage helps mitigate procurement risk and supports post-installation service. Additional support includes access to Eaton’s service centers and downloadable technical literature, including installation aids and application notes for Series G MCCBs, aiding long-term maintenance and optimization.