Eaton JD3175 - 175 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Introducing the Eaton JD3175 — a 175A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch-circuit overcurrent and short-circuit protection in panelboards and load centers.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, maintaining alignment and reducing nuisance trips in environments with equipment vibration.
• Thermal-magnetic trip unit ensures stable, repeatable protection performance across a wide range of loads and fault conditions.
• 3-pole design supports typical three-phase power distribution, enabling efficient protection for motor feeders and multi-wire circuits.
• 600V rating and 175A current capacity suit residential, commercial, and light industrial installations.
• OEM compatibility designed to be used with matching Eaton OEM load centers and panelboards for straightforward, dependable replacements.

What problems does it solve

When you need a dependable solution for protecting large branch circuits from overcurrent and short circuits, the JD3175 provides consistent trip characteristics, reducing downtime and equipment damage. The bolt-on design withstands vibration in mechanical rooms, basements, or equipment rooms, keeping connections secure even under recurring start-stop cycles.

Key specifications

• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 175 A
• Voltage rating: 600 V
• Poles: 3
• Mounting style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection
• Manufacturer: Eaton
• Part number: JD3175

Ideal for

Projects where you need robust protection in panelboards or load centers, including electrical service upgrades, commercial lighting panels, HVAC system feeds, and small industrial electrical rooms. It’s especially valuable in installations that experience vibration or require a sturdy, serviceable connection.

Why choose this Eaton breaker? It combines heavy-duty, bolt-on reliability with precise thermal-magnetic trip performance, ensuring you’re protected when it matters most — during surges, faults, and motor startups — while staying compatible with the OEM ecosystem you’re already using.