Eaton CVS3125X CCV Tenant Main Breaker – 125A, 3-Pole, 42 kAIC

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SKU: CVS3125X GTIN/UPC: 786685704234
Regular price $1,254.15
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The Eaton CVS3125X CCV tenant main breaker is a molded case circuit breaker designed for tenant main and power distribution applications in commercial electrical systems. Built with a high interrupting capacity, it provides dependable protection against overloads and short circuits. Its three-pole configuration supports multi-phase distribution systems while maintaining reliable operational safety.

Electrical Ratings

  • Current Rating: 125A
  • Number of Poles: Three-pole
  • Interrupt Rating: 42 kAIC
  • Circuit Breaker Frame Type: CV
  • Breaker Type: Molded case circuit breaker

Key Specifications

  • Manufacturer: Eaton
  • Catalog Number: CVS3125X
  • UPC: 786685704234
  • Product Type: Tenant main breaker
  • Standards: UL 489, CSA Std. C22.2 No. 5
  • Wire Size Range: #6–4/0 AWG Cu/Al
  • Terminal Capacity: #4/0 kcmil maximum load
  • Application: Tenant main and commercial power distribution systems
  • Warranty: Limited lifetime

Physical Details

  • Product Length/Depth: 7.5 in
  • Product Height: 5 in
  • Product Width: 5 in
  • Product Weight: 4.4 lb

Product Data

  • Application: Commercial electrical distribution and tenant main protection
  • Compatibility: CV frame distribution systems
  • Installation Use: Molded case breaker installation
  • Function: Protects electrical systems against overload and short-circuit conditions
  • Safety Feature: High 42 kAIC interrupt rating for enhanced fault current protection



  • Type Circuit Breakers
  • Vendor Eaton Cutler-Hammer
  • Brand Eaton

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You may return items within 30 days of delivery for a refund.

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