Eaton CVH3225KLL3 Molded Case Circuit Breaker - UL 489
Part Number: CVH3225KLL3
Quick Summary
Eaton CVH3225KLL3 molded case circuit breaker protects power distribution panels in industrial facilities. It provides reliable fault protection for complex electrical systems, reducing unplanned downtime caused by nuisance trips and improper coordination. Built to meet stringent UL 489 and CSA Std. C22.2 No. 5 standards, it supports heavy loads with a 225 A rating and a three-pole configuration. This device also offers robust compatibility within Eaton's CV ecosystem, streamlining installation and maintenance. By combining precise protection with a compact footprint, it delivers safer operation and improved panel efficiency across manufacturing, processing, and critical infrastructure environments. Ideal for modernization projects requiring dependable, code-compliant protection.
Product Information
Extended Description
CVH3225KLL3 Eaton: Eaton Type CV Molded Case Circuit Switch,Molded case circuit breaker,225 A,Three-pole,#6 - 4/0 Al/Cu,CV,#6 - 4/0 kcmil line and load
Product Name
Eaton CCV tenant main breaker
Catalog Number
CVH3225KLL3
UPC
786685759357
Product Length/Depth
11.69 in
Product Height
6.2 in
Product Width
6.3 in
Product Weight
5.5 lb
Warranty
Limited lifetime
Certifications
UL 489 CSA Std. C22.2 No. 5
Type
Molded case circuit breaker
Amperage Rating
225 A
Circuit breaker frame type
CV
Terminals
#6-4/0 kcmil line and load
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 - CVH3225KLL3
Feature → Business Impact → Application: The CVH3225KLL3 is rated for 225 A within the CV molded case family, delivering robust main protection for high-demand panels and enabling safe start-up sequencing in industrial controls. This translates to fewer nuisance trips, improved coordination with downstream devices, and measurable downtime reduction in manufacturing lines that demand consistent uptime. Application: suitable for industrial control panels, data centers, and heavy-duty power distribution where dependable fault protection is essential. Feature → Business Impact → Application: Terminals support #6-4/0 kcmil line and load with Cu/Al wiring, offering installation flexibility for large feeders and diverse wiring methods. This reduces field rework and accelerates panel assembly in new builds or refurbishments. Feature → Business Impact → Application: The three-pole design provides balanced protection across three-phase systems, improving phase-to-phase protection and simplifying trip coordination in complex electrical networks. Application: ideal for three-phase CV panel configurations in manufacturing and process environments. Feature → Business Impact → Application: Compact dimensions (11.69 in L, 6.2 in H, 6.3 in W) and a 5.5 lb weight yield a smaller footprint in crowded panels, enabling easier retrofits and streamlined enclosure layouts. Application: panel modernization projects and space-constrained electrical rooms. Feature → Business Impact → Application: Limited lifetime warranty and established UL 489 and CSA certifications minimize maintenance risk and support long-term reliability, reducing lifecycle costs and warranty exposure in regulated industries.
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FAQs
CVH3225KLL3 uses a three-pole CV frame with #6-4/0 kcmil line and load terminals, suitable for Cu/Al wiring. Its dimensions and standard CV mounting facilitate quick installation in Eaton CV panels, reducing field adaptation time and enabling straightforward reconfiguration for updated layouts or expanded capacities.
The 225 A rating supports robust main protection for three-phase systems, delivering dependable tripping behavior aligned with UL 489 and CSA standards. Its three-pole design improves phase balance and coordination with downstream protection, helping to minimize arc- and short-circuit energy transfer to downstream equipment.
Yes, it is designed for industrial power protection with certifications including UL 489 and CSA Std. C22.2 No. 5, ensuring compliance and safety in regulated settings. The molded case construction and proven protection characteristics make it a reliable choice for demanding applications while simplifying regulatory audits.
Installation benefits include compatibility with standard CV tooling and the CV frame, compact footprint, and accessible terminals for Cu/Al wiring. These features simplify panel space planning, reduce assembly time, and support efficient maintenance or future upgrades without extensive enclosure redesign.
With a limited lifetime warranty and strong reliability, this breaker helps lower total cost of ownership by reducing downtime and maintenance intervals. Its robust protection minimizes unexpected trips and downstream equipment damage, contributing to improved production uptime and predictable maintenance planning.