Eaton CVS2090W Molded Case Circuit Breaker - 42 kAIC
Part Number: CVS2090W
Quick Summary
The Eaton CVS2090W molded case circuit breaker protects electrical distribution panels from fault currents. This solution addresses nuisance trips and undersized protection commonly faced in control panels and switchgear, delivering predictable performance. It carries UL 489 and CSA Std. C22.2 No. 5 certifications, reinforcing safety and compliance in North American installations. With a compact CV frame and a two-pole design at 90 A, it fits tight spaces while simplifying replacement in existing panels and power distribution schemes. The device supports #6-4/0 AWG Cu/Al wiring and is designed to streamline procurement and maintenance for engineers, integrators, and industrial facilities seeking reliable, code-compliant main protection.
Product Information
Extended Description
CVS2090W Eaton: Eaton Type CV Molded Case Circuit Breaker,Molded case circuit breaker,90 A,42 kAIC,Two-pole,#6 - 4/0 Al/Cu,CV,Without terminals
Product Name
Eaton CCV tenant main breaker
Catalog Number
CVS2090W
UPC
786685705439
Product Length/Depth
7.5 in
Product Height
5 in
Product Width
3.5 in
Product Weight
2.75 lb
Warranty
Limited lifetime
Certifications
UL 489 CSA Std. C22.2 No. 5
Type
Molded case circuit breaker
Amperage Rating
90 A
Circuit breaker frame type
CV
Terminals
Without
Interrupt rating
42 kAIC
Wire size
#6-4/0 AWG Cu/Al
Number of poles
Two-pole
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
Eaton Specification Sheet - CVS2090W
The 90 A amperage rating paired with a 42 kAIC interrupt rating provides robust protection against high-energy faults, reducing equipment damage and downtime. Business impact: improved reliability and lower maintenance costs in panel boards and switchgear; Application: control rooms and distribution panels requiring dependable short-circuit interruption. The CV frame with a two-pole configuration delivers a compact footprint suitable for space-constrained installations, enabling faster retrofits and easier field replacements. Business impact: reduced footprint without sacrificing protection; Application: mid-size electrical distribution in manufacturing and facilities. Terminals are listed as Without, which offers installation flexibility when using field-installed lugs or custom terminations; Wire size compatibility of #6-4/0 AWG Cu/Al supports diverse conductor types. Business impact: unified wiring strategies and accelerated commissioning; Application: modular panels and automation racks. Certifications UL 489 and CSA Std. C22.2 No. 5 underpin compliance for regulated industries; Warranty: Limited lifetime provides long-term protection for OEMs and integrators. Business impact: lower lifecycle risk and predictable total cost of ownership; Application: industrial automation and commercial facilities. The compact dimensions—7.5 in length, 5 in height, 3.5 in width—coupled with a 2.75 lb weight simplify drawer and snap-in panel integration; this reduces shipping and installation time, improving project timelines and procurement efficiency. Business impact: faster installation, easier stocking, and improved project planning; Application: new builds and panel upgrades.
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FAQs
CVS2090W is specified as having terminals without, meaning no factory-installed lugs are provided. It supports field-installed terminals and requires appropriate lug kits for #6-4/0 AWG Cu/Al conductors. Plan wiring per the panel design and maintain UL 489 compliance by selecting approved terminal accessories and following Eaton installation guidelines.
Yes. CVS2090W is a two-pole molded case circuit breaker built on the CV frame, rated at 90 A with a 42 kAIC interrupt rating. It is designed for main protection in CV frame panels and load centers, delivering reliable short-circuit interruption while fitting in compact spaces and standard rack layouts.
CVS2090W carries UL 489 and CSA Std. C22.2 No. 5 certifications, confirming compliance with North American safety and performance standards for low-voltage circuit breakers. For manufacturers and integrators, this ensures regulatory acceptance, predictable performance, and easier adherence to electrical codes during panel fabrication and installation.
The CVS2090W measures 7.5 inches in length, 5 inches in height, and 3.5 inches in width, with an approximate weight of 2.75 pounds. These compact dimensions enable easy integration into space-constrained panels and racks, supporting efficient arrangement of protection devices in control rooms and industrial spaces.
Official documentation is available from Eaton, including the CVS2090W specification sheet and a comprehensive catalog entry. Key resources include the Eaton Specification Sheet for CVS2090W and the Residential and Light Commercial load centers catalog, which provide installation instructions, electrical ratings, wiring guidance, and compliance notes for your project.