Eaton JGS4250NN MCCB - UL Listed, 600V, 4-pole

Part Number: JGS4250NN
Manufacturer
Eaton
Part number
JGS4250NN

Quick Summary

The Eaton JGS4250NN MCCB is a frame-only molded case circuit breaker designed for main power distribution in industrial control panels. Engineers often struggle to specify devices that deliver accurate interrupt ratings across multiple voltages without complicating installation. UL Listed, IEC Rated, CSA Certified, and CE Marked ensure global compliance and compatibility with modern safety standards. This frame-only design pairs with Series G accessories and offers a compact 250 A, 600 Vac solution for panel builders and OEMs seeking reliable protection with straightforward sourcing.

Product Information

Extended Description

JGS4250NN Eaton: Series G MCCB: JG Frame, 250A, Four-pole, neutral 0% protected, 600V, 85 kAIC at 240V, 40 kAIC at 415V, 35 kAIC at 480V, 18 kAIC at 600V, Frame only (no trip)
Product Name
Eaton Series G molded case circuit breaker frame
Catalog Number
JGS4250NN
UPC
782116008650
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
UL Listed IEC Rated CSA Certified
Type
Complete breaker
Amperage Rating
250 A
Voltage rating
600 Vac
Circuit breaker type
JG
Circuit breaker frame type
Frame only
Frame
JG
Interrupt rating
85 kAIC at 240 Vac 35 kAIC at 480 Vac 18 kAIC at 600 Vac 40 kAIC at 415 Vac
Number of poles
Four-pole
Feature → Business Impact → Application: The JGS4250NN employs a four-poleJG frame rated at 250 A and 600 Vac, delivering robust protection for feeders and motors while enabling a compact panel footprint. This configuration reduces wiring complexity and supports tight enclosure layouts in modern control panels. Application: main power distribution, machine controls, and OEM equipment where space is at a premium.Feature → Business Impact → Application: High interrupt ratings across voltage levels—85 kAIC at 240 Vac, 40 kAIC at 415 Vac, 35 kAIC at 480 Vac, and 18 kAIC at 600 Vac—support reliable fault interruption and improved selectivity in mixed-load panels. Application: motor drives, feeder columns, and critical load centers requiring fast, predictable clearing.Feature → Business Impact → Application: Frame-only design (no trip) enables seamless integration with external trip units and a wide range of Series G accessories, reducing spare parts needs and enabling modular upgrades. Application: retrofit projects and new panel builds where precise trip coordination is planned later.Feature → Business Impact → Application: Global certifications—UL Listed, IEC Rated, CSA Certified, and CE Marked—streamline cross-border deployments and shorten project timelines. Application: multinational manufacturing facilities and equipment OEMs with strict compliance requirements.Feature → Business Impact → Application: Compact dimensions—3.57 in depth, 5.34 in width/height, and 8 lb weight—facilitate easier installation, retrofit, and service access in dense panel environments. Application: control panels with limited space and retrofit scenarios where weight and footprint matter.Feature → Business Impact → Application: Strong warranty and extensive support resources, including product guides and service centers, help minimize downtime and provide clear maintenance pathways. Application: ongoing plant maintenance, spare-part planning, and long-term ROI tracking.

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FAQs

JGS4250NN is designed as a frame-only MCCB in the Series G family. It supports external trip options and compatible accessories from Eaton. When planning a retrofit or initial build, confirm the external trip module and frame compatibility (JG frame) to ensure correct coordination, wiring, and mounting in your panel. Always consult the latest Eaton guides for mounting clearances.
The JGS4250NN is rated for 250 A, 600 Vac, four-pole. Interrupt ratings are 85 kAIC at 240 Vac, 40 kAIC at 415 Vac, 35 kAIC at 480 Vac, and 18 kAIC at 600 Vac. These values support reliable fault interruption across common industrial voltage levels, aiding coordination with upstream protective devices.
Ideal for main power distribution in industrial control panels, machine protection, and feeder circuits where a compact, high-current frame-only solution is preferred. It supports panel builders and OEMs requiring reliable protection with straightforward sourcing, compatible with Series G accessories for modular panel design.
The unit is UL Listed, IEC Rated, CSA Certified, and CE Marked, covering North American and European compliance. These certifications help meet regulatory requirements for equipment intended for global markets and simplify documentation for audits and project approvals.
Eaton provides a warranty of one year from installation or eighteen months from shipment, whichever comes first. Additional support includes access to product specifications, installation guides, and service centers, aiding maintenance planning and reducing downtime through readily available replacements and guidance.