Eaton JGEDC3175FAG PV Guard MCCB - 600 Vac UL 489
Part Number: JGEDC3175FAG
Quick Summary
Eaton JGEDC3175FAG PV Guard molded-case circuit breaker provides reliable overcurrent protection for PV and industrial power systems. Selecting the right protection for solar and commercial installations can be challenging due to rapid voltage changes and coordination requirements. This unit carries UL 489 certification and is designed for 600 Vac and 250 Vdc applications with a 175 A rating, offering robust safety margins. By aligning with PVGard compatibility and a complete JG-frame family, it delivers proven protection with installation efficiency and long-term operational consistency.
Product Information
Extended Description
JGEDC3175FAG Eaton: Series G JG-frame molded case circuit breaker, 175A, Three-pole, With terminals, Fixed thermal, adjustable magnetic, Cu wire, With collars, JGED type
Product Name
Eaton PV Guard / Solar complete molded case circuit breaker
Catalog Number
JGEDC3175FAG
UPC
786685494098
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
175 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
Interrupt rating
35 kAIC at 600 Vac
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 - JGEDC3175FAG
Eaton Specification Sheet - JGEDC3175FAG
Feature → Business Impact → Application: The JGEDC3175FAG uses a complete JG frame with a fixed thermal element and adjustable magnetic trip, enabling precise overcurrent protection that reduces nuisance trips and minimizes downtime in solar and building power systems. This translates to improved reliability, easier coordination with upstream sources, and lower maintenance costs for utilities and installers. Application-wise, it suits three-pole configurations in PV and distributed generation projects where 175 A protection is required and line/load terminals facilitate straightforward field wiring with Cu conductors. Feature → Business Impact → Application: The device supports 600 Vac and 250 Vdc operation with a 35 kAIC interrupt rating, ensuring fast fault clearance even in high-energy PV inverters and DC-side protections; this enhances safety and compliance while enabling compact, code-compliant panel designs. Feature → Business Impact → Application: Metric mounting hardware and the PVGard solar circuit-breaker lineage simplify installation and service in modern solar arrays, enabling common tooling and standardized panels across multiple sites. Feature → Business Impact → Application: The unit ships with UL 489 certification and documented performance data; customers gain a defensible design basis for safety audits, regulatory compliance, and retrofit projects with reduced risk of nonconformance. Feature → Business Impact → Application: With clear amperage, voltage, and trip characteristics, design engineers can model coordination curves accurately, optimize interchangeability with legacy breakers, and realize measurable uptime gains in utility-scale and commercial solar deployments.
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FAQs
The JGEDC3175FAG uses a complete JG frame and metric mounting hardware, designed for line/load terminals and Cu wiring. It fits standard JG panels and PVGard installations, enabling straightforward wiring, proper clearances, and reliable torque specs. Always verify terminal sizing and torque per Eaton datasheets to ensure safe, code-compliant assembly.
This device is rated for 175 A with a 600 Vac and 250 Vdc operating range, 3-pole configuration, and a 35 kAIC interrupt rating at 600 Vac. The trip type is T185, and it is a JG frame, with a complete breaker assembly suitable for Cu wire. These specs support fast fault clearance and safe operation in PV and industrial circuits.
Yes. As part of Eaton’s PVGuard line, the JGEDC3175FAG is purpose-built for solar PV systems and distributed generation, providing reliable overcurrent protection with a 175 A rating, 600 Vac capability, and compatibility with PV-related wiring schemes. It supports safe coordination with PV inverters and balance-of-system components.
The JGEDC3175FAG carries UL 489 certification, confirming safety and performance suitability for molded case circuit breakers. This certification supports acceptance in utility, industrial, and commercial installations. Always cross-check local code requirements for any additional CE or regional certifications relevant to your jurisdiction.
With a fixed thermal and adjustable magnetic trip, the JGEDC3175FAG provides stable protection settings, reducing nuisance trips and maintenance visits. Its durability, compact PVGard integration, and UL 489 compliance contribute to lower lifecycle costs, improved downtime metrics, and faster project commissioning in solar and commercial power systems.