Eaton JGS4160AAG MCCB - Series G IEC/UL/CSA Rated

Part Number: JGS4160AAG
JGS4160AAG
Manufacturer
Eaton
Part number
JGS4160AAG
Category

Quick Summary

Eaton JGS4160AAG MCCB provides reliable overcurrent protection for industrial control panels and motor control centers. Engineers often struggle with nuisance tripping when protection settings don’t match load profiles, and this model’s adjustable thermal and magnetic trip helps tailor responses to actual operating conditions. This Series G complete breaker carries CE marking, CSA Certified, UL Listed, and IEC Rated certifications to support global compliance. Designed for easy integration with the JG frame and complete breaker architecture, it delivers scalable protection with a compact footprint, helping reduce spare parts diversity and maintenance overhead across your critical facilities.

Product Information

Extended Description

JGS4160AAG Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Complete breaker, adj. thermal, adj. magnetic trip, Four-pole, 160A, 600 Vac, 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, Line/load, Not UL rated, 0% prot. neut. pole
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS4160AAG
UPC
782114889138
Product Length/Depth
3.57 in
Product Height
5.34 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
Special features
Not UL rated
Amperage Rating
160 A
Voltage rating
600 Vac
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Protection
0% protected neutral pole
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50/60 Hz
Mounting hardware
Metric
Interrupt rating
18 kAIC at 600 Vac 85 kAIC at 240 Vac 35 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 - JGS4160AAG Eaton Specification Sheet - JGS4160AAG Eaton Specification Sheet - JGS4160AAG
Feature: 160 A amperage rating. Business Impact: Enables precise protection for feeders and motors without overloading upstream devices, reducing wear and electrical noise. Application: Suitable for 160 A feeders in industrial control panels and motor control centers. Feature: 600 Vac voltage rating. Business Impact: Supports robust protection for medium-voltage to high-voltage DC/AC interfaces, improving safety margins. Application: Ideal for 600 Vac power distribution in manufacturing lines. Feature: Adjustable thermal and magnetic trip. Business Impact: Delivers configurable protection that minimizes nuisance trips while maintaining fast fault clearance. Application: Tailors protection to diverse loads such as fans, pumps, and drives. Feature: Four-pole, line and load terminals. Business Impact: Ensures reliable multi-phase protection with straightforward wiring and commissioning. Application: Suitable for multi-pole installations in control panels. Feature: Series G, JG frame, Complete breaker design. Business Impact: Simplifies stocking and installation, reduces commissioning time, and improves spares compatibility. Application: Ideal for panel builders upgrading or standardizing MCCB protection. Feature: Interrupt ratings up to 18 kAIC at 600 Vac, 85 kAIC at 240 Vac, 35 kAIC at 480 Vac. Business Impact: Delivers robust short-circuit protection across voltages, enhancing system reliability. Application: Critical for machines with high inrush or fault currents in manufacturing settings. Feature: CE Marked, CSA Certified, UL Listed, IEC Rated. Business Impact: Ensures global acceptance, simplifies vendor qualification, and supports compliance-driven projects. Application: Global deployments across factories and OEM builds. Feature: Metric mounting hardware and 0% protected neutral pole. Business Impact: Speeds installation and maintains precise protection without neutral complexities. Application: Panel assembly in environments demanding reliable neutral management.

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FAQs

The JGS4160AAG is designed as a complete JG-frame breaker, featuring line and load terminals and metric mounting hardware for straightforward integration. It aligns with existing Series G designs, reducing cabinet rework and enabling fast replacement in legacy panels while maintaining consistent protection characteristics across units.
This MCCB offers adjustable thermal and magnetic trip. Start with a thermal setting that matches running current plus a margin for startup surges, then fine-tune the magnetic trip to ensure prompt fault interruption for motor stalls or short circuits. Always verify coordination with upstream protections to avoid unintended cascades.
Yes. The device is rated for 600 Vac and provides interrupt ratings of 18 kAIC at 600 Vac, 85 kAIC at 240 Vac, and 35 kAIC at 480 Vac, enabling robust fault clearance across common industrial voltage sections. The CE, UL, CSA, and IEC certifications further support its suitability in regulated plant environments.
This MCCB is CE marked and CSA Certified, UL Listed, and IEC Rated. These certifications support global acceptance, streamline supplier qualification, and help meet regional electrical safety standards in manufacturing, energy, and process industries.
Series G MCCBs simplify stocking with standardized JG-frame breakers and complete breaker designs, reducing spare parts variety. The adjustable trip reduces nuisance trips, increasing uptime. Combined with reliable protection and easier installation, you can lower maintenance costs and shorten panel commissioning timelines in high-demand manufacturing environments.