Eaton CH3090 - 90 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Eaton CH3090 is a 90A, 240V, 3-pole plug-in molded case circuit breaker built to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a compact plug-in design, it simplifies installation and future replacements, reducing downtime during service or upgrades.

Engineered for consistent protection, the CH3090 features a thermal-magnetic trip unit that delivers stable, repeatable response across varying loads and conditions. This means circuits stay protected without nuisance trips, while still responding quickly to genuine fault conditions—helping safeguard equipment and wiring in your system.

• Fast plug-in connection for quick installation and replacement, minimizing panel downtime during maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection performance across a wide range of loads.
• 3-pole, 90A, 240V configuration designed for 3-phase systems and higher-demand branch circuits.
• Plug-in molded case design offers secure mounting in compatible panelboards and load centers.
• OEM-compatible ensures a seamless fit with matching Eaton load centers and panelboards for reliable operation.
• Versatile applications suitable for residential, commercial, and light industrial environments where robust protection is essential.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: CH3090
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

In a three-phase commercial panel or a light industrial distribution board, the CH3090 protects motor loads, HVAC feeders, lighting circuits, and receptacle banks with a single, reliable device. It’s particularly effective in environments where quick replacement is beneficial—facilities undergoing frequent panel maintenance or upgrades will appreciate the plug-in convenience. For electricians and facility managers, this breaker offers a straightforward path to maintaining code-compliant protection while keeping downtime to a minimum.

Why this breaker stands out

Rather than a generic replacement, the CH3090 is built to align precisely with Eaton’s own load centers and panelboards, ensuring compatibility and predictable performance. Its plug-in format reduces the complexity of service calls, while the thermal-magnetic protection balances sensitivity and selectivity, helping you avoid unnecessary trips while still safeguarding critical electrical circuits. When you need dependable, easy-to-service protection for demanding 3-phase systems, the CH3090 provides a focused, purpose-built solution.

Designed for electricians and facility owners who prioritize reliability, install efficiency, and compatibility, the Eaton CH3090 90A, 240V, 3-pole plug-in circuit breaker is ready to shield your most important loads with precision and confidence.