Eaton Series G JG-Frame Molded...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,778.04
Eaton Series G JG-Frame Molded Case Circuit Breaker, Electronic LS Trip

Eaton Series G JG-Frame Molded Case Circuit Breaker, Electronic LS Trip

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Model: JGS316033G

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3,778.04
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Eaton Series G JG-Frame Molded Case Circuit Breaker, Electronic LS Trip

The Eaton Series G JG-Frame molded case circuit breaker delivers electronic LS trip protection with a Digitrip 310 RMS trip unit for demanding power distribution applications. Rated 600 Vac and 160 A with an 18 kAIC interrupt rating at 600 Vac, this three-pole complete breaker is built for reliable overcurrent protection in industrial and commercial systems. The JG-frame construction pairs line and load terminals with metric mounting hardware, and the unit is UL Listed and CE Marked for code-compliant installation.

Key Features

  • Amperage Rating: 160 A for robust circuit protection in demanding electrical systems.
  • Voltage Rating: 600 Vac, suited to industrial and commercial power distribution.
  • Electronic LS Trip: Digitrip 310 RMS electronic trip unit for precise long-time and short-time protection.
  • Three-Pole Configuration: Complete breaker with line and load terminals for straightforward panel integration.
  • Interrupt Rating: 18 kAIC at 600 Vac for dependable fault-current interruption.
  • JG Frame: Complete breaker frame type with metric mounting hardware for standardized installation.
  • Frequency Rating: 50/60 Hz for compatibility across global power systems.
  • Compact Dimensions: 4.13 in width, 4.13 in height, and 3.57 in depth for space-efficient panel layouts.

Certifications & Compliance

  • UL Listed
  • CE Marked

Technical Specifications

  • Frame: JG
  • Circuit breaker type: JG
  • Department: Electrical

Typical Applications

  • Commercial and Industrial Electrical Installations
  • Panelboard and Switchgear Circuit Protection
  • Motor and Equipment Overcurrent Protection
  • Power Distribution Systems
  • Control Panel Applications
  • Renovation and New Construction Electrical Upgrades

Why Eaton?

Eaton's Series G JG-frame circuit breaker combines a UL Listed, CE Marked design with an 18 kAIC interrupt rating at 600 Vac to deliver dependable, code-compliant overcurrent protection. The Digitrip 310 RMS electronic LS trip unit gives electrical professionals precise protection settings for critical distribution equipment. Backed by Eaton's manufacturing standards, this JG-frame breaker is engineered for long-term performance in demanding commercial and industrial environments.

Manufacturer Resources

Product Specs

Product Width:
4.13 in
Performance Rating:
80% rated
Voltage Rating:
600V
Amperage Rating:
160A
Terminals:
Line and load
Product Length/Depth:
3.57 in
Special features:
Not UL rated
Circuit breaker frame type:
Complete breaker
Mounting hardware:
Metric
Frame:
JG
Product Height:
4.13 in
Product Type:
Circuit Breaker
Frequency rating:
50/60 Hz
Number of poles:
Three-pole
Series:
Series G
Interrupt rating:
18 kAIC at 600 Vac
Compliances:
CE Marked
Circuit breaker type:
JG
Trip Type:
Electronic LS
Certifications:
UL Listed
Department:
Electrical
Listing:
UL Listed
Configuration:
3-Pole
Standards:
CE Marked
Product Group:
Circuit Protection
Product Subgroup:
Circuit Breakers
Product Length:
3.57 in
Product Weight:
6 lb

Eaton JGS316033G – Frequently Asked Questions

1) Will an Eaton JG-frame 160A breaker work on a 480V or 600V three-phase feeder?
Yes. The Eaton Series G JG-frame breaker, model JGS316033G, is rated 600 Vac and is a three-pole unit, so it covers 480Y/277V and 600V three-phase distribution. Frequency rating is 50/60 Hz, so it is usable on either 60 Hz North American or 50 Hz systems.
2) Is 18 kAIC enough fault current interrupting for my service, or do I need a higher AIC breaker?
The JG-frame 160A breaker interrupts 18 kAIC at 600 Vac. That has to equal or exceed the available fault current at the point of installation per your short-circuit study. On a large service or close to a big transformer where available fault current runs above 18 kA, this breaker is the wrong choice unless it is series rated or applied behind upstream current-limiting protection. On branch and feeder positions further down the system, 18 kAIC is commonly adequate.
3) What does the electronic LS trip give me that a thermal-magnetic breaker doesn't?
LS stands for long-time and short-time. The Digitrip 310 RMS electronic trip unit on this JG-frame breaker lets you set the long-time pickup and delay for overload and the short-time pickup and delay for fault conditions, which is how you coordinate selectively with upstream and downstream devices. A thermal-magnetic breaker gives you a fixed curve instead. Note there is no ground-fault function in an LS unit; if you need ground fault protection on the breaker, you need an LSG or LSIG trip unit.
4) Will this Eaton JG breaker fit the panel space I have?
The JG-frame breaker measures 4.13 in width, 4.13 in height and 3.57 in depth. Mounting hardware is metric, which matters if you are matching an existing mounting pattern or reusing hardware from a different frame. Confirm the pan or bracket in your enclosure is drilled for the JG frame before ordering.
5) Do I need to order a separate trip unit or terminals with this breaker?
No. Model JGS316033G ships as a complete breaker, with the electronic LS trip unit already fitted and both line and load terminals included. What is not included is any lug kit sized for your conductors beyond the supplied terminals, plus any accessories you specify separately such as auxiliary contacts, shunt trip, or a rotary handle mechanism.
6) I need to replace a JG-frame breaker in an existing Eaton Series G panel. Is JGS316033G a direct swap?
It replaces another JG-frame Series G breaker of the same pole count and rating. Match three things on the unit coming out: the JG frame designation, three poles, and the 160A rating at 600V. If the existing device is a thermal-magnetic JG rather than an electronic LS unit, the breaker will still mount, but your trip settings change from a fixed curve to adjustable long-time and short-time and the coordination study should be revisited.
7) Is this the right breaker for a 50 Hz export panel or an IEC-influenced spec?
It suits both. The JG-frame 160A unit carries a 50/60 Hz frequency rating and is CE Marked, and it uses metric mounting hardware, which is why it turns up in export-built control panels and OEM equipment as well as domestic industrial gear.
How fast can I get the Eaton JGS316033G delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton JGS316033G come with a warranty?
Absolutely. The Eaton JGS316033G is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton JGS316033G?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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