Eaton JGU4100AAG Complete MCCB - UL Listed, CSA Certified

Part Number: JGU4100AAG
Manufacturer
Eaton
Part number
JGU4100AAG

Quick Summary

The Eaton Series G molded case circuit breaker, JG-frame, provides reliable overcurrent protection for industrial control panels and machinery. Engineers often struggle with nuisance trips and complex coordination when protecting evolving electrical loads. This device is IEC rated and UL Listed with CSA Certified compliance, plus CE marking for European markets. With adjustable thermal and magnetic trips and a 100 A rating, it supports flexible protection schemes while enabling fast field retrofits and scalable panel design.

Product Information

Extended Description

JGU4100AAG 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, 150 kAIC at 480 Vac, 50 kAIC at 600 Vac, Line and load, 50/60 Hz, 80% rated
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGU4100AAG
UPC
786685127378
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
Adjustable thermal, adjustable magnetic
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Rating
80% rated
Series
Series G
Terminals
Line and load
Frame
JG
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC at 240 Vac 50 kAIC at 600 Vac 150 kAIC at 480 Vac
Number of poles
Four-pole
Feature: JG frame complete breaker design with line and load terminals. Business Impact: simplifies installation and ensures reliable field replacements without adapters. Application: ideal for Series G MCCB installations in control panels and power distribution cabinets. The JGU4100AAG enables precise protection coordination across 50/60 Hz systems, reducing downtime and improving safety. Feature: 100 A amperage rating with 600 Vac and 250 Vdc voltage ratings. Business Impact: supports common industrial and commercial loads while maintaining high safety margins; reduces the need for reengineering when circuit loads change. Application: suitable for motor circuits and broad distribution in manufacturing lines. Feature: adjustable thermal and adjustable magnetic trip. Business Impact: enables tailored protection curves and selective coordination to minimize nuisance trips and equipment damage. Application: critical in machinery protection and panel assemblies. Feature: four-pole configuration with line and load terminals. Business Impact: enhances fault current handling and simplifies wiring topology; supports robust panel layouts. Application: preferred in large control panels and multi-phase distribution. Feature: high interrupt ratings across voltages up to 240 Vac and 480 Vac environments. Business Impact: ensures fast fault clearance and system reliability; lowers insurance and maintenance costs. Application: suitable for medium-to-high fault current environments in industrial plants. Feature: Series G, complete breaker assembly with 80% rating. Business Impact: provides compact, easily serviceable protection with predictable performance; supports regulatory compliance. Application: widely used in modern industrial automation installations.

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FAQs

The JGU4100AAG uses a JG frame complete breaker with line and load terminals designed for Series G installations. It fits standard MCCB panels and accepts conventional wiring schemes, enabling straightforward retrofits and field replacements without adapters. Ensure panel space accommodates the four-pole footprint and verify mounting orientation with manufacturer guidelines.
Rated at 100 A with 600 Vac and 250 Vdc, the device offers adjustable thermal and magnetic trip types for precise protection. It provides 200 kAIC at 240 Vac, 150 kAIC at 480 Vac, and 50 kAIC at 600 Vac, supporting reliable fault clearance across common industrial scenarios. It is CE marked and UL Listed, with CSA certification for broader market acceptance.
Yes. The MCCB is designed for 50/60 Hz operation and supports multi-phase protection with four poles. Its interrupt ratings at 480 Vac (up to 150 kAIC) and 600 Vac (50 kAIC) make it suitable for mid-to-high fault-current systems in industrial plants and distribution panels.
The JGU4100AAG carries IEC rating, UL Listing, CSA Certification, and CE Marking. These certifications support regulatory compliance in North American and European markets, facilitating safe operation, vendor reliability, and easier procurement across multinational facilities.
The unit aligns with Eaton’s warranty policy (one year from installation or eighteen months from shipment). Its modular four-pole design and line/load terminals simplify replacement and maintenance, helping reduce downtime and total cost of ownership in manufacturing environments.