Eaton JD3090C - 90 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton JD3090C is a rugged 90A, 600V, 3-pole bolt-on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Built to withstand the demands of commercial and light industrial environments, this unit delivers consistent protection with a focus on secure installation and long-term reliability.

Secure, vibration-resistant mounting

With a dedicated bolt-on mounting design, the JD3090C forms a rigid bus connection that stays tight even in vibration-heavy settings. This reduces movement-related arcing and nuisance trips, helping you maintain steady power delivery in equipment rooms, factory floors, and medical or office spaces.

Thermal-magnetic protection you can trust

The integrated thermal-magnetic trip unit provides stable, repeatable protection against both overloads and short circuits. It responds quickly to dangerous faults while minimizing unnecessary trips during routine startup surges or normal load variations, keeping systems up and productive.

Designed for compatibility and easy replacement

Engineered to pair with matching OEM load centers and panelboards, the JD3090C offers a seamless upgrade path and straightforward installation. Its compatible footprint and mounting geometry simplify field replacements and retrofits, reducing downtime and verification steps.

Applications and ideal environments

Ideal for residential circuits upgrading to more robust protection, commercial panelboards, and light industrial installations. It protects feeders, branch circuits, and motor loads within systems up to 600V, delivering reliable performance where uptime matters most.

Key specifications

• Amperage rating: 90 A
• Voltage rating: 600 V
• Poles: 3
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Manufacturer: Eaton
• Part number: JD3090C

Practical tips for installation and use

• Pair this breaker with a compatible OEM panelboard or load center to ensure proper protection coordination and listing compliance.
• During installation, apply the correct torque to the mounting bolts to preserve a secure, vibration-free connection.
• Plan protection coordination with upstream devices to minimize downtime in the event of a fault.
• Keep an on-hand stock of JD3090C spares to support rapid replacements during upgrades or panel refurbishments.

Choose the Eaton JD3090C for a reliable, easy-to-install protection solution that stands up to demanding environments, delivering consistent performance across residential, commercial, and light industrial applications.