Eaton JGU310033G Molded Case Circuit Breaker - UL Listed

Part Number: JGU310033G
Manufacturer
Eaton
Part number
JGU310033G

Quick Summary

Eaton JGU310033G molded case circuit breaker provides reliable overcurrent protection for electrical panels and control systems. Operators contend with nuisance trips, downtime, and costly equipment damage when protection is not properly sized or installed. This device carries UL Listed, IEC Rated, CSA Certified, and CE Marked compliance, ensuring global acceptance across industries. Its JG frame and three-pole 100 A rating deliver a compact, installation-friendly protection solution for motor starters, panel feeders, and control circuits. The Series G performance also supports 50/60 Hz operation with robust interrupt capabilities, helping you meet uptime targets while simplifying procurement of compatible accessories and smart-trips.

Product Information

Extended Description

JGU310033G Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Digitrip 310 RMS, Electronic LS trip, Three-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
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGU310033G
UPC
786685125596
Product Length/Depth
3.44 in
Product Height
7 in
Product Width
4.13 in
Product Weight
12 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
T167
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 150 kAIC at 480 Vac
Number of poles
Three-pole
Feature: 3-pole, 100 A rating with 600 Vac / 250 Vdc capabilities. Business Impact: Supports reliable protection for three-phase loads across broad voltage ranges, reducing nuisance trips and equipment harm. Application: Power distribution panels in industrial facilities and machine control cabinets. Feature: Digitrip 310 RMS electronic LS trip (T167) providing precise, electronic overload protection. Business Impact: Enhances selectivity and faster fault clearance, lowering downtime and maintenance costs. Application: Critical circuits and motor control where coordinated protection matters. Feature: JG frame Series G complete breaker with line and load terminals. Business Impact: Simplifies installation and service, enabling straightforward panel integration and future upgrades. Application: Control panels and feeders in industrial automation environments. Feature: High interrupt ratings – 50 kAIC at 600 Vac, 200 kAIC at 240 Vac, 150 kAIC at 480 Vac. Business Impact: Robust fault tolerance for diverse loads, enhancing safety margins and compliant protection. Application: Heavy-duty feeders and motors with varying fault current levels. Feature: Compliance and certification package including CE Marked, UL Listed, IEC Rated, CSA Certified. Business Impact: Global applicability reduces procurement complexity and audit overhead. Application: Multinational installations and cross-site deployments. Feature: Specified form factor and weight (3.44 in depth, 7 in height, 4.13 in width, 12 lb). Business Impact: Compact footprint and manageable weight improve labor efficiency during installation and retrofit projects. Application: Space-constrained panels and retrofit projects needing Series G MCCB compatibility.

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FAQs

The JGU310033G is a complete JG-frame MCCB designed for Series G assemblies. It uses standard line and load terminals and is suitable for three-pole configurations in control panels and motor control centers, simplifying retrofit and new installations.
Key specs include 100 A amperage rating, 600 Vac / 250 Vdc voltage rating, three-pole construction, and Digitrip 310 RMS electronic LS trip (T167). These features deliver precise overload protection and reliable fault clearance for three-phase circuits.
Yes. The device is UL Listed, IEC Rated, CSA Certified, and CE Marked, ensuring acceptance across North American and international sites and simplifying regulatory compliance.
Interrupt ratings are 50 kAIC at 600 Vac, 200 kAIC at 240 Vac, and 150 kAIC at 480 Vac. This makes the MCCB suitable for panel feeders, machine control circuits, and motor protection in environments with varying fault currents.
Eaton provides a one-year warranty from installation or 18 months from shipment (whichever occurs first) and access to Eaton service centers and product literature to support installation, maintenance, and replacement decisions.