Eaton JD3090X - 90 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton JD3090X—a dependable 90 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to safeguard your panelboards and load centers. Built to endure the demands of modern electrical systems, this breaker delivers reliable branch circuit overcurrent and short-circuit protection where it matters most.

Secure, vibration-resistant mounting — The bolt-on design provides a rigid connection to the bus, minimizing movement and connection wear in environments subject to vibration or periodic loading. This means fewer nuisance trips and a longer service life for your distribution system.

Thermal-magnetic protection you can trust — The integrated thermal-magnetic trip unit responds precisely to varying currents and fault conditions, delivering stable and repeatable protection performance. It balances heat-driven tolerances with fast magnetic response during short circuits, helping prevent damage to downstream equipment.

OEM-compatible integration — Specifically engineered to work with matching OEM load centers and panelboards, the JD3090X slides into existing configurations with minimal modification, speeding up installation and ensuring model-to-model reliability.

Who should consider the JD3090X?

• Electrical professionals outfitting residential, commercial, or light industrial panelboards with robust, three-phase protection
• Projects requiring a three-pole breaker to manage three-phase loads and ensure synchronized disconnection
• Applications where a secure bolt-on mounting and vibration resistance are priorities to maintain bus integrity

Technical specifications

• Manufacturer: Eaton
• Part Number: JD3090X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

In practice, the JD3090X helps prevent costly outages by interrupting fault currents before they cascade through your distribution system. It’s ideal for panels that require secure, durable mounting and reliable performance under diverse electrical loading conditions—from steady residential circuits to the startup surges of light industrial equipment.

When you choose this Eaton breaker, you’re selecting a solution designed for longevity, straightforward installation, and consistent protection—backed by a name you can trust in electrical distribution. Add the JD3090X to your panel today and ensure your critical circuits stay protected, organized, and ready for operation.