Eaton CH330 - 30 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Eaton CH330 is a robust 30A, 240V, 3-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection means fewer service interruptions and quicker replacements, keeping your electrical system up and running with minimal downtime.

Why the CH330 stands out

• Fast plug-in connection simplifies installation and replacement, reducing labor time and downtime during panel maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection by precisely responding to overloads and short circuits, helping to safeguard conductors and connected equipment.
• 3-pole design ensures simultaneous disconnection of all live conductors in 3-phase systems, boosting safety and preserving system integrity.
• OEM-compatible engineered to align with matching Eaton load centers and panelboards for a seamless fit and dependable performance.
• Versatile for multiple environments ideal for residential, commercial, and light industrial applications requiring dependable 30A protection in 240V circuits.

Technical snapshot

• Manufacturer: Eaton
• Part Number: CH330
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Practical benefits and use cases

Designed for panelboards and load centers, the CH330 delivers peace of mind in real-world scenarios:

• Upgrading existing electrical panels in small commercial spaces that rely on 3-phase power and need reliable 30A protection.
• Replacing aging or incompatible breakers with a plug-in Eaton solution to minimize downtime during maintenance.
• Feeding motor loads, HVAC circuits, lighting, and other branch circuits in light industrial settings where quick, secure disconnection is essential.

Installation and compatibility tips

To maximize reliability, pair the CH330 with matching OEM load centers and panelboards designed for Eaton plug-in breakers. Before installation, verify that the panelboard accepts CH-series devices, ensure the circuit demands align with a 30A, 240V, 3-pole configuration, and follow proper safety procedures for any electrical work. Keeping a spare CH330 on hand can dramatically reduce downtime during service or upgrades.

Choose the Eaton CH330 for dependable 30A, 240V protection that installs quickly, protects comprehensively, and integrates smoothly with Eaton panelboards and load centers.