Eaton CV Series Three-Pole Molded Case Circuit Breaker 42kAIC Main Breaker
Professional electrical protection with high interrupt capacity
The Eaton CV Series Three-Pole Molded Case Circuit Breaker delivers reliable electrical protection with 42kAIC interrupt rating for demanding commercial and industrial applications. This main breaker features robust molded case construction and accommodates wire sizes from #6-4/0 AWG Cu/Al with #4/0 kcmil maximum load capacity.
Professional Features & Benefits
- 42kAIC Interrupt Rating: Provides high fault current interruption capability for enhanced system protection and safety.
- Three-Pole Configuration: Delivers comprehensive protection for three-phase electrical systems with simultaneous tripping.
- CV Frame Type: Engineered for reliable performance with proven molded case design and construction.
- Flexible Wire Compatibility: Accommodates #6-4/0 AWG Cu/Al conductors with #4/0 kcmil maximum load for versatile installation options.
- Compact Dimensions: 5" x 5" x 7.5" footprint optimizes panel space utilization while maintaining full functionality.
- Main Breaker Design: Serves as primary disconnect and protection point for electrical distribution systems.
Technical Specifications
- Circuit Breaker Frame Type: CV
- Interrupt Rating: 42 kAIC
- Number Of Poles: Three-pole
- Product Details: Molded case circuit breaker
- Product Height: 5 in
- Product Length Depth: 7.5 in
- Product Width: 5 in
- Terminals: #4/0 kcmil maximum load
- Wire Size: #6-4/0 AWG Cu/Al
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Commercial Building Main Distribution
- Industrial Facility Power Distribution
- Multi-Unit Residential Properties
- Professional Office Buildings
- Retail and Service Establishments
- Light Industrial Manufacturing
- Emergency Services Facilities
Why Choose Eaton Quality?
Eaton molded case circuit breakers deliver proven reliability and durability for critical electrical protection applications. The CV series combines robust construction with precise engineering to ensure consistent performance and long service life in demanding commercial and industrial environments.
Manufacturer Resources
Product Specs
- Circuit Breaker Frame Type:
- CV
- Interrupt Rating:
- 42 kAIC
- Number Of Poles:
- Three-pole
- Product Details:
- Molded case circuit breaker
- Product Height:
- 5 in
- Product Length Depth:
- 7.5 in
- Product Width:
- 5 in
- Terminals:
- #4/0 kcmil maximum load
- Wire Size:
- #6-4/0 AWG Cu/Al
- Department:
- Electrical
- Product Group:
- Circuit Breakers
- Product Type:
- Circuit Breaker