Eaton JGHDC3225FAG Molded Case Circuit Breaker - UL 489
Part Number: JGHDC3225FAG
Quick Summary
Eaton JGHDC3225FAG PV Guard molded case circuit breaker protects solar PV systems from overloads and faults, enabling safe, reliable power delivery in industrial and commercial installations. In busy electrical rooms, engineers and technicians often struggle with protection devices that are compact, easy to install, and deliver predictable tripping behavior. UL 489 certification ensures safe operation, and the three-pole, 225 A design supports robust PV protection while enabling straightforward integration with PVGuard configurations. Designed for PV applications, this complete breaker combines fixed thermal with adjustable magnetic trip, a durable copper-wired construction, and metric mounting hardware to streamline panel design. Together with Eaton PVGuard products, it delivers reliable protection, reduced downtime, and clear maintenance pathways for solar projects.
Product Information
Extended Description
JGHDC3225FAG Eaton: Series G JG-frame molded case circuit breaker, 225A, Three-pole, With terminals, Fixed thermal, adjustable magnetic, Cu wire, With collars, JGHDC type
Product Name
Eaton PV Guard / Solar complete molded case circuit breaker
Catalog Number
JGHDC3225FAG
UPC
786685494470
Product Length/Depth
3.57 in
Product Height
4.13 in
Product Width
4.13 in
Product Weight
6.5 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.
Certifications
UL 489
Amperage Rating
225 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T185
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Terminals
Line and load
Frame
JG
Class
Vdc
Mounting hardware
Metric
Number of poles
Three-pole
PVGard solar circuit breakers product aid
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Value of Circuit Breakers for PV Systems and Eaton PVGard Solar Circuit Breakers
Eaton Specification Sheet - JGHDC3225FAG
Eaton Specification Sheet - JGHDC3225FAG
Feature: Three-pole, complete JG-frame breaker rated at 225 A with line and load terminals. Business Impact: Centralizes protection for PV inverters and feeders, reducing fault propagation and simplifying panel design. Application: Suits PVGuard deployments in commercial and utility-scale solar installations. Feature: Fixed thermal, adjustable magnetic (trip type T185). Business Impact: Delivers coordinated, precise fault isolation and minimizes nuisance trips, improving system uptime. Application: Protective coordination with upstream protections in PV arrays and DC-AC interfaces. Feature: Compact dimensions and weight (3.57 in depth, 4.13 in height, 4.13 in width; 6.5 lb). Business Impact: Enhances panel density and simplifies replacement in crowded control enclosures. Application: Retrofit or new builds where space is constrained. Feature: Terminals for line and load with metric mounting hardware. Business Impact: Optimizes wiring reliability and reduces installation time through standardized mounting and secure connections. Application: Mounting in OEM panels and service equipment used for solar protection. Feature: UL 489 certified, compatible with PVGuard solar protection schemes. Business Impact: Provides proven compliance with electrical protection standards, easing commissioning and maintenance. Application: Solar microgrid, rooftop, and utility-scale protection schemes.
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FAQs
The JGHDC3225FAG fits standard JG frame panels and uses line and load terminals with metric mounting hardware, making it compatible with common electrical gear in PVGuard solar installations. It is designed for three-pole configurations and pairs well with Eaton PVGuard protection schemes for straightforward integration into existing control panels.
This breaker is rated 225 A with a voltage rating of 600 Vac and 250 Vdc. It uses a trip type T185 in a three-pole configuration and includes fixed thermal with adjustable magnetic trip, enabling coordinated protection for solar inverters and feeders. UL 489 certification confirms compliance with recognized safety standards.
Yes. The JGHDC3225FAG is designed for PVGuard solar applications, offering robust overcurrent protection for PV systems with a DC rating suitable for PV interfaces and a 600 Vac / 250 Vdc capability, ensuring reliable performance in solar arrays from rooftops to utility-scale installations.
The product is UL 489 listed, a key safety standard for molded case circuit breakers used in electrical protection. This certification simplifies compliance during solar project commissioning, reduces risk during inspections, and supports consistent performance across industrial and commercial PV installations.
The JGHDC3225FAG offers long-term reliability with a durable copper winding and proven protection characteristics, reducing downtime and maintenance frequency in solar facilities. Its modular, standard mounting and compatibility with PVGuard configurations streamline spare-part planning and system upgrades, supporting lower total cost of ownership over the system lifespan.