Eaton JGS3250AAG Complete MCCB - 85 kAIC at 240V
Part Number: JGS3250AAG
Quick Summary
JGS3250AAG is a complete molded case circuit breaker used to protect electrical panels and feeders in industrial and building systems. Engineers often struggle with coordinating protection across voltage levels while fitting in space-limited enclosures, driving downtime and costly retrofits. UL Listed, CSA Certified, and IEC Rated with CE Marking, JG Series delivers proven global compliance for diverse installations. This model combines a 250 A rating with 600 Vac capability, while leveraging metric mounting hardware and an adjustable thermal/magnetic trip to simplify installation and improve overall system reliability. It also supports streamlined lifecycle management and better protection coordination in control panels and power distribution networks.
Product Information
Extended Description
JGS3250AAG Eaton: Series G MCCB: JG Frame, 250A, Three-pole, 600V, 85 kAIC at 240V, 40 kAIC at 415V, 35 kAIC at 480V, 18 kAIC at 600V, Line/load standard w/ metric mounting hardware, Adj. thermal/magnetic
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS3250AAG
UPC
782114886298
Product Length/Depth
3.57 in
Product Height
4.13 in
Product Width
4.13 in
Product Weight
6 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 CSA Certified IEC Rated
Type
Complete breaker
Amperage Rating
250 A
Voltage rating
600 Vac
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Terminals
Line and load
Frame
JG
Mounting hardware
Metric
Interrupt rating
35 kAIC at 480 Vac 40 kAIC at 415 Vac 18 kAIC at 600 Vac 85 kAIC at 240 Vac
Number of poles
Three-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 - JGS3250AAG
Eaton Specification Sheet - JGS3250AAG
Eaton Specification Sheet - JGS3250AAG
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: 250 A amperage rating provides robust protection for medium-size panels and feeders, reducing nuisance trips and improving uptime in manufacturing lines. This translates to lower maintenance costs and enhanced process stability in automation systems working with motors and drives. Feature → Application of JG frame and complete breaker design supports plug-and-play integration into existing Series G enclosures, enabling faster field upgrades and standardized protection across facilities. Feature → Adjustable thermal and magnetic trip offers precise coordination with downstream protections and selective breaker operation, improving safety and reducing arc flash exposure in high-demand applications like stamping presses or CNC suites. Feature → Line and load terminals with metric mounting hardware simplify installation and alignment, reducing commissioning time and ensuring robust electrical connections in control panels. Feature → 85 kAIC at 240V and 40/35 kAIC at other voltages deliver high interrupt capability for short-circuit events, supporting safer operation of critical loads in process lines. Feature → UL Listed, CSA Certified, IEC Rated with CE Marking provides confidence in global compliance, facilitating cross-border projects and easier procurement. Feature → Three-pole design and compact footprint optimize space in panel boards, enabling better packing density and easier future expansion. Feature → Comprehensive documentation and application notes from Eaton support engineering teams, aiding design validation and training for maintenance crews.
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FAQs
JGS3250AAG uses the Series G design with metric mounting hardware and line/load terminals, specifically a 3-pole configuration in the JG frame. This enables straightforward replacement or upgrade within existing Series G enclosures and ensures consistent mounting spacing and electrical connections for fast, reliable field installation.
The breaker features adjustable thermal and magnetic trip, allowing precise coordination with downstream protections. This capability supports selective protection in motor and process circuits, reduces nuisance trips, and enhances safety by matching the device response to actual fault currents across a range of voltages up to 600 Vac.
Yes. JGS3250AAG is UL Listed, CSA Certified, and IEC Rated, with CE marking for broad regulatory compliance. These certifications support global deployments, simplify procurement for multinational projects, and help ensure adherence to essential electrical safety and performance standards.
This three-pole MCCB is ideal for control panels, process lines, and machine feeders in industrial environments. Its 250 A rating and 600 Vac capability cover a wide range of distribution and protection needs, while the 85 kAIC at 240V interrupt rating supports reliable operation during short-circuit events in demanding applications.
Plan for metric mounting and ensure compatible panel spaces for a 4.13 in width/height and 3.57 in depth footprint. With line/load terminals and a weight around 6 lb, handling and mounting are straightforward. Align the device with existing Series G components to maximize protection coordination and minimize commissioning time.