Eaton JGHDC3225FAW PV Guard - UL 489
Part Number: JGHDC3225FAW
Quick Summary
Eaton PV Guard JGHDC3225FAW is a complete molded case circuit breaker for solar PV protection, delivering reliable DC and AC protection in PV power systems. Engineers often wrestle with wiring complexity and nuisance trips in solar arrays; this unit reduces that risk with fixed thermal and adjustable magnetic trip that coordinates safely with system faults. UL 489 certified and aligned with the PVGard solar breaker family, it offers rugged performance in demanding environments; its JG frame and three-pole design support straightforward integration, while the 600 Vac / 250 Vdc rating covers common PV installations. Design teams also value Eaton's catalogs and literature for validation, commissioning, and ongoing support, driving faster project timelines and compliant deployments.
Product Information
Extended Description
JGHDC3225FAW Eaton: Eaton Series G DC/PvGard complete molded case circuit breaker, JG-frame, JGHDC, Complete breaker, Fixed thermal, adjustable magnetic trip type, Three-pole, 225A, 600 Vac, 250 Vdc, Without terminals, Vdc
Product Name
Eaton PV Guard / Solar complete molded case circuit breaker
Catalog Number
JGHDC3225FAW
UPC
786685494548
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
Without terminals
Frame
JG
Class
Vdc
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
PVGard solar circuit breakers technical data sheet
PVGard solar circuit breakers technical data sheet
Three-pole JG frame complete breaker provides balanced protection for three-phase PV systems, reducing panel footprint and simplifying wiring. This enables quicker panel assembly and fewer wiring errors on site, accelerating commissioning for solar installations. Application: PV arrays, inverters, and distribution panels in commercial and industrial solar projects. Fixed thermal, adjustable magnetic trip type T185 delivers precise coordination and fast response to faults, reducing nuisance trips while maintaining safe disconnection in high-current PV environments. Application: DC PV circuits with variable loads and potential short-circuit events, such as utility-scale rooftops and ground-mounted arrays. Without terminals simplifies field wiring and reduces the risk of loose connections, enabling faster installation and improved reliability in crowded electrical enclosures. Application: Enclosures designed for PVGard complete breakers in retrofit or new-build PV projects. UL 489 certification and PVGard compatibility underpin safety compliance and procurement confidence, making it easier to meet project specs and regulatory requirements. Application: Industrial and commercial solar installations seeking proven protection devices within standard MCCB catalogs. Extensive product literature and support resources, including PVGard product aids and technical datasheets, help engineers validate coordination, select accessories, and streamline commissioning. Application: Design reviews, FAT/SAT testing, and field service planning.
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FAQs
The JGHDC3225FAW is designed for PV protection and supports DC and AC protection in solar arrays. It is a three-pole, 225 A unit with 600 Vac and 250 Vdc ratings, featuring fixed thermal and adjustable magnetic trip (T185) and a JG frame. With terminals absent, it enables straightforward mounting in PVGard enclosures and reduces wiring complexity during installation and commissioning.
Key specs include a 225 A amperage rating, 600 Vac and 250 Vdc voltage ratings, three poles, trip type T185, and a JG frame. It is a complete breaker with no terminals, UL 489 certified, and designed for use as a PV protection device in both DC PV circuits and AC distribution within solar installations.
Yes. The JGHDC3225FAW is purpose-built for PV protection with a DC rating of 250 Vdc and a 600 Vac AC rating, along with a robust T185 trip characteristic. Its UL 489 certification and PVGard lineage provide confidence in safe DC switching, coordination with PV inverters, and reliable fault interruption in solar arrays.
Eaton provides access to multiple resources, including PVGard solar circuit breakers product aids, the MCCB catalogs, and PVGard technical data sheets. These materials support design validation, wiring diagrams, coordination studies, and commissioning checklists, helping engineers ensure compliance and reduce project risk.
Eaton offers a warranty per policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. This coverage supports repair or replacement for manufacturing defects and complements standard field service practices for PV protection equipment.