Eaton CV3100X - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton CV3100X is a robust 100A, 240V, 2-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and loadcenters. Built for environments where vibration is a factor, its bolt-on mounting ensures a secure, rigid bus connection that stays tight through steady operation and occasional shocks.

Why the CV3100X stands out

• Bolt-on mounting for a secure, vibration-resistant connection: A dependable physical interface minimizes looseness and maintains consistent electrical contact, reducing maintenance intervals in busy electrical rooms.
• Thermal-magnetic trip unit for stable protection: The combination of thermal and magnetic sensing delivers repeatable protection across a wide range of operating temperatures and load conditions, safeguarding both wiring and devices from overloads and short circuits.
• OEM-compatible integration: Designed to be compatible with matching OEM load centers and panelboards, ensuring a seamless fit and straightforward replacement in existing systems.
• Versatile for multiple settings: Ideal for residential applications, light commercial installations, and select industrial environments where dependable overcurrent protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: CV3100X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

What this means for your project

Whether you’re upgrading an old panel or designing a new layout, the CV3100X provides predictable, code-compliant protection that you can rely on. Its compact, molded-case design fits standard panelboard spaces while delivering the current capacity and trip performance required for modern electrical loads.

Use cases and practical guidance

• Residential upgrades: Protect branch circuits feeding kitchen outlets, HVAC, and heavy-draw appliances with a trusted 100 A, 2-pole solution designed to plug into compatible panelboards.
• Commercial panel installations: Suitable for light commercial panels where a sturdy, bolt-on breaker maintains solid electrical connections under continuous operation.
• Light industrial applications: Provides reliable short-circuit protection for feeders and distribution circuits in controlled environments where vibration and temperature vary.

Tip: When installing, follow OEM load center guidelines to ensure proper alignment and torque on the bolt-on connection, preserving the integrity of the bus and minimizing contact resistance over time.