Eaton CVH3225Y3 Molded Case Circuit Breaker - 100 kAIC
Part Number: CVH3225Y3
Quick Summary
Eaton CVH3225Y3 molded case circuit breaker provides reliable overcurrent protection for distribution panels and industrial control systems. This compact, three‑pole device helps prevent nuisance trips while supporting heavy conductor connections. Maintaining uptime in demanding environments is a common challenge, especially when equipment demands fast installation and clear documentation. The CVH3225Y3 carries CSA Std. C22.2 No. 5 and UL 489 certifications, underscoring safety and regulatory compliance. Utilizing a CV frame configuration and a 225 A rating, it supports #6-4/0 AWG Cu/Al conductors with up to 100 kAIC interrupt rating. In addition to robust protection, its documented warranty and clear catalog notes enable straightforward procurement and long‑term asset management, aligning with reliability and cost‑of‑ownership goals.
Product Information
Extended Description
CVH3225Y3 Eaton: Eaton Type CV Molded Case Circuit Breaker,Molded case circuit breaker,225 A,100 kAIC,Three-pole,#6 - 4/0 Al/Cu,CV,#300 kcmil maximum line
Product Name
Eaton CCV tenant main breaker
Catalog Number
CVH3225Y3
UPC
786685705392
Product Length/Depth
7.5 in
Product Height
5 in
Product Width
5 in
Product Weight
4.4 lb
Warranty
Limited lifetime
Certifications
CSA Std. C22.2 No. 5 UL 489
Catalog Notes
#300 kcmil options use a terminal shield and add 1.50 inches (38.1 mm) to the length of the breaker
Type
Molded case circuit breaker
Amperage Rating
225 A
Circuit breaker frame type
CV
Terminals
#300 kcmil maximum line
Interrupt rating
100 kAIC
Wire size
#6-4/0 AWG Cu/Al
Number of poles
Three-pole
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
Eaton Specification Sheet - CVH3225Y3
Feature: 225 A rating combined with a 100 kAIC interrupt rating. Business Impact: Protects feeders from high fault currents, reducing damage and downtime while enabling quicker restoration after trips. Application: Ideal for distribution panels and feeder lines in industrial facilities seeking reliable main protection. The CVH3225Y3 is designed for load centers and panelboards employing CV frame breakers, supporting up to three‑pole protection in compact spaces. Feature: Three‑pole CV frame construction. Business Impact: Ensures consistent coordination with Eaton CV components, simplifying retrofits and future expansions. Application: Suitable for motor control and distribution circuits where shared neutral or common trip is required. Feature: Wire and terminal versatility (#6‑4/0 Cu/Al; #300 kcmil max). Business Impact: Reduces inventory complexity by supporting a wide conductor range and large‑gauge inputs, lowering installation time and connectors costs. Application: Heavy‑duty feeders in commercial and industrial panels with diverse conductor types. Feature: Documentation and catalog notes (length add for 300 kcmil option). Business Impact: Improves procurement accuracy and on‑site fabrication, minimizing field modifications. Application: Useful when planning large feeder routes requiring shielded terminals. Feature: Certifications and warranty (UL 489, CSA; Limited lifetime warranty). Business Impact: Regulatory compliance and predictable long‑term ownership costs, with supported replacement cycles and service. Application: Compliance‑driven projects and asset management programs in regulated environments.
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FAQs
The CVH3225Y3 is a three‑pole molded case circuit breaker built on the CV frame, designed to fit Eaton CV distribution panels and load centers. It supports up to #300 kcmil line conductors with #6‑4/0 AWG Cu/Al, enabling straightforward retrofits in existing panels and enabling consistent coordination with other CV breakers for scalable protection.
Key specs include a 225 A rating and a 100 kAIC interrupt rating, three poles, and a #300 kcmil maximum line for conductor connections. Compliance to UL 489 and CSA standards ensures regulatory alignment, while the 7.5 in length with 5 in width and height facilitates space planning in standard enclosures.
This breaker is well suited for industrial distribution panels, motor control centers, and commercial load centers requiring reliable main protection. Its three‑pole configuration and high interrupt rating make it appropriate for critical feeders where uptime and fast fault clearances are essential.
The CVH3225Y3 carries UL 489 and CSA certifications, indicating compliance with recognized safety and performance standards for low‑voltage circuit breakers. These certifications help ensure regulatory acceptance, facilitate audits, and support safe integration into international and domestic electrical installations.
With a limited lifetime warranty and documented catalog guidance, the CVH3225Y3 supports predictable maintenance planning and asset management. Its compatibility with the CV ecosystem reduces spare parts variety, lowers stocking costs, and simplifies future panel upgrades or expansions.