Eaton JGSDC3225FAW Solar MCCB - UL 489, 3-Pole, 225A
Part Number: JGSDC3225FAW
Quick Summary
Eaton PV Guard JGSDC3225FAW molded case circuit breaker protects solar PV systems by safely interrupting faults and preventing equipment damage. End users and installers face tight spaces, complex wiring, and frequent field service in PV deployments; this unit’s compact JG frame and terminals-free design help streamline installation and reduce cabinet real estate. UL 489 certification anchors safety and reliability, while PVGuard branding signals compatibility with Eaton’s solar protection ecosystem. The device supports 600 VAC and 250 VDC, enabling reliable protection on both AC and DC sides of solar installations. Together, these features translate to faster commissioning, predictable performance, and lower total cost of ownership for utility-scale and commercial rooftop projects.
Product Information
Extended Description
JGSDC3225FAW Eaton: Series G JG-frame molded case circuit breaker, 225A, Three-pole, Without terminals, Fixed thermal, adjustable magnetic, Cu wire
Product Name
Eaton PV Guard / Solar complete molded case circuit breaker
Catalog Number
JGSDC3225FAW
UPC
786685494364
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
Eaton Specification Sheet - JGSDC3225FAW
Eaton Specification Sheet - JGSDC3225FAW
Feature 225 A amperage rating with fixed thermal and adjustable magnetic trip → Business Impact ensures safe current interruption for feeder protection and improved fault isolation, reducing downstream equipment damage in PV installations → Application suitable for main feeders and PV combiner points in commercial rooftop or utility-scale systems. Feature 600 VAC and 250 VDC voltage ratings → Business Impact enables dual-side protection for both AC utility feeds and DC PV strings, simplifying inventory and panel design while maintaining code-compliant protection → Application ideal for mixed-signal solar protection where a single device covers multiple voltage domains. Feature Three-pole design with without-terminals and JG frame → Business Impact delivers straightforward installation, compact footprint, and flexible mounting options, reducing panel depth requirements and speeding commissioning → Application supports space-constrained enclosures and retrofit projects. Feature UL 489 certification → Business Impact provides recognized safety compliance and market acceptance, easing procurement and regulatory audits → Application enhances credibility for new builds and retrofit projects. Feature PVGuard / Solar specialization in a complete molded case breaker → Business Impact aligns protection characteristics with PV system dynamics, improving coordination with solar inverters and protection schemes → Application supports consistent performance across Eaton PV protection ecosystem, lowering lifecycle costs.
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FAQs
Yes. The JGSDC3225FAW is rated for 600 VAC and 250 VDC, designed as a three-pole JG frame with a terminals-free configuration to simplify wiring and mounting. Its UL 489 certification supports compliance in standard electrical rooms and PV guard installations, while its compact size helps fit space-constrained panels and retrofit projects.
The breaker is rated for 225 A with a Trip Type of T185, featuring a fixed thermal and adjustable magnetic trip mechanism. This configuration delivers reliable overcurrent protection for PV feeders and inverter connections, enabling predictable fault clearance and reducing the risk of cascading failures in solar electrical networks.
Yes. With a voltage rating of 600 VAC and 250 VDC, the JGSDC3225FAW is suitable for protecting both AC utility feeds and DC PV strings. This makes it a versatile choice for rooftop solar arrays and larger PV installations, minimizing the need for multiple breaker types in the same system.
The JGSDC3225FAW carries UL 489 certification, a fundamental standard for molded case circuit breakers. This certification supports safety compliance, reliability, and acceptance in North American electrical installations, including PV guard configurations.
The breaker is covered under Eaton’s warranty policy 25-000, offering one year from installation or 18 months from shipment, whichever occurs first. Additional datasheets and product aids from Eaton assist with specification, installation guidance, and long-term maintenance planning, helping to reduce downtime and total cost of ownership.