Eaton JGS3250FAGA1 Molded Case Circuit Breaker - 600 Vac

Part Number: JGS3250FAGA1
JGS3250FAGA1
Manufacturer
Eaton
Part number
JGS3250FAGA1
Category

Quick Summary

Eaton JGS3250FAGA1 Molded Case Circuit Breaker is a protective device that interrupts fault currents in industrial power distribution and panel boards. Engineers often face challenges achieving reliable coordination and minimizing nuisance trips in demanding automation environments. Industry-standard certifications such as UL/CSA, CE, and IEC-type approvals are typically pursued; verify exact model certifications with Eaton. By combining a fixed adjustable trip, high interrupt ratings, and rear-mounted auxiliary wiring, this MCCB helps simplify installation, improve uptime, and support scalable control system protection.

Product Information

Extended Description

JGS3250FAGA1 Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adj. magnetic trip, Three-pole, 250A, 600 Vac, 85 kAIC at 240 Vac, 40 kAIC at 415 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, 1A-1B rear w/48 in right pigtail
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS3250FAGA1
UPC
786685888378
Product Length/Depth
9.25 in
Product Height
5 in
Product Width
5 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
Contact Manufacturer
Type
Fixed adjustable
Amperage Rating
250 A
Voltage rating
600 Vac
Trip Type
T185
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Auxiliary switch
1A-1B rear with 48 in right pigtail
Terminals
Line and load
Frame
JG
Interrupt rating
85 kAIC at 240 Vac 40 kAIC at 415 Vac 18 kAIC at 600 Vac 35 kAIC at 480 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 Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Current limiting molded case circuit breaker module product aid Breaker service centers Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2 NG and ND-Frame molded case circuit breakers NG and ND-Frame molded case circuit breakers NG and ND-Frame molded case circuit breakers
Feature → The JG-frame, three-pole design provides robust protection for three-phase power distribution in industrial panels. Impact → Improves system reliability and short-circuit handling, reducing downtime and maintenance costs. Application → Ideal for motor control centers and machine panels where compact, high-current protection is essential. Long-tail keywords integrated: JG-frame MCCB, three-pole molded case circuit breaker, industrial panel protection.Feature → Fixed adjustable trip (T185) and 250 A rating deliver precise overcurrent protection with selectable coordination. Impact → Enables selective tripping to prevent unnecessary shutdown of entire systems, boosting productivity. Application → Suitable for equipment lines requiring calibrated protection thresholds in process automation. Long-tail keywords integrated: adjustable trip MCCB, 250 A circuit breaker, selective coordination.Feature → 600 Vac voltage rating with 85 kAIC at 240 Vac, 40 kAIC at 415 Vac, 18 kAIC at 600 Vac, 35 kAIC at 480 Vac. Impact → Maximizes fault current handling across common industrial power levels, improving safety margins. Application → Critical for control panels in manufacturing environments with varying supply conditions. Long-tail keywords integrated: 85 kAIC rating, high interrupt capacity, 600 Vac MCCB.Feature → Auxiliary switch 1A-1B rear with 48 in right pigtail and line/load terminals. Impact → Facilitates remote signaling and easier wiring during installation, reducing wiring labor. Application → Beneficial for control schemes needing remote indication and straightforward integration. Long-tail keywords integrated: rear-mounted auxiliary switch, right-side pigtail, line and load terminals.Feature → 9.25 in depth, 5 in height, 5 in width, and 6 lb weight with a complete JG frame. Impact → Keeps panel footprints compact while maintaining robust mechanical integrity. Application → Well-suited for retrofit projects and space-constrained control panels. Long-tail keywords integrated: compact MCCB footprint, JG frame compatibility, panel retrofit.

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FAQs

For a 600 Vac panel, mount the JG-frame MCCB in a sturdy enclosure with zero-clearance access for rear wiring. Use the 1A-1B rear auxiliary connection and the 48-inch right pigtail to integrate signaling and control wiring. Ensure line and load terminals are correctly oriented and tighten all connections to spec to maintain integrity during high-current operation.
The fixed adjustable trip (T185) on the JGS3250FAGA1 allows you to calibrate the trip point to align with downstream protection devices. This reduces nuisance tripping, enhances coordination across feeders, and minimizes unintended shutdowns in production lines while maintaining fast fault clearance.
Yes. This unit features a rear 1A-1B auxiliary switch and is designed for compatibility with standard accessories in the Series G family. When selecting add-ons, verify the accessory catalog for compatibility with the JG frame and confirm mounting and wiring requirements to preserve coordination and signaling functionality.
Verify that the exact model JGS3250FAGA1 meets regional requirements by consulting Eaton’s documentation and product certificates. Common safety standards to confirm include UL/CSA listings, CE marking, and IEC certifications where applicable. Always obtain the manufacturer’s current certifications for your installation location to ensure regulatory compliance.
The JGS3250FAGA1 provides durable overcurrent protection with high interrupt ratings and a compact form factor, reducing panel space and wiring complexity. The fixed adjustable trip supports coordinated protection, which minimizes downtime and maintenance costs by preventing unwarranted outages, while the rear wiring and 48-inch pigtail simplify installation and future expansions.