Eaton CVS2100X Molded Case Circuit Breaker - UL 489
Part Number: CVS2100X
Quick Summary
The Eaton CVS2100X molded case circuit breaker protects electrical distribution panels by interrupting overloads and short circuits in low-voltage systems. Manufacturers and maintenance teams often wrestle with selecting devices that fit limited spaces while delivering reliable, code-compliant protection. This unit is UL 489 and CSA Std. C22.2 No. 5 certified, offering dependable performance in North American panels. With a CV frame, two-pole design, and a 100 A rating, it delivers scalable protection that reduces downtime while its compact footprint simplifies panel layouts and wiring strategies. For panel builders and facility operators, this translates to lower installation risk, easier maintenance, and improved overall system reliability.
Product Information
Extended Description
CVS2100X Eaton: Eaton Type CV Molded Case Circuit Breaker,Molded case circuit breaker,100 A,42 kAIC,Two-pole,#6 - 4/0 Al/Cu,CV,#4/0 kcmil maximum load
Product Name
Eaton CCV tenant main breaker
Catalog Number
CVS2100X
UPC
786685705545
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
100 A
Circuit breaker frame type
CV
Terminals
#4/0 kcmil maximum load
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 - CVS2100X
100 A rating with a 42 kAIC interrupt rating provides robust fault protection that minimizes damage to equipment and helps prevent cascading outages in demanding environments. This translates to shorter downtime, safer start-ups, and improved uptime metrics for manufacturing lines and critical processes. The CV frame with two-pole construction ensures compatible, straightforward replacement in existing CV panel configurations while delivering consistent protection across both hot legs. Terminals support #4/0 kcmil maximum load and wire sizes #6-4/0 AWG Cu/Al, enabling flexible conductor termination for mixed-material installations in industrial facilities. The compact 7.5 in length, 5 in height, and 3.5 in width deliver a space-saving footprint that simplifies panel design and reduces enclosure costs. A limited lifetime warranty reinforces long-term reliability while UL 489 and CSA Std. C22.2 No. 5 certifications provide regulatory confidence for North American installations. Overall, CVS2100X supports safer, more efficient panel protection with straightforward maintenance and retrofit potential.
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FAQs
CVS2100X is designed for the CV frame and fits standard two-pole installation in existing Eaton CV panels. It accepts #6-4/0 AWG Cu/Al conductors and has a maximum load termination of #4/0 kcmil, with overall dimensions suited for compact panel layouts. Ensure compatible bus connections and adequate clearance per UL 489 guidelines, and follow torque specs from the Eaton installation sheet to maintain certification compliance.
The CVS2100X provides a 100 A amperage rating with a 42 kAIC interrupt rating, enabling rapid interruption of fault currents to protect equipment. This combination supports reliable short-circuit protection in low-voltage distribution panels and load centers, reducing damage during high-energy faults while maintaining safe operation of downstream devices.
Yes. CVS2100X supports wire sizes of #6-4/0 AWG Cu/Al and terminates up to #4/0 kcmil maximum load. This provides flexibility in mixed-material installations and ensures robust termination for large feeders, simplifying procurement and field wiring in industrial applications.
CVS2100X is certified to UL 489 and CSA Std. C22.2 No. 5, confirming compliance with North American safety standards for molded case circuit breakers. This reduces compliance risk in panel assemblies and supports safer commissioning, maintenance, and future upgrades in industrial facilities.
With a limited lifetime warranty and a proven 42 kAIC interrupt capability, CVS2100X minimizes unexpected outage costs and extends mean time between failures in critical panels. Its compact form factor eases installation in tight spaces, lowers upfront enclosure costs, and simplifies lifecycle maintenance for facility managers and integrators.