Eaton HKD3150Y - 150 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Eaton HKD3150Y is a rugged 150 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Available through AmpState, this unit combines secure installation with precise protection characteristics, making it a reliable cornerstone for electrical systems in residential, commercial, and light industrial settings.

Why the HKD3150Y stands out

• Secure bolt-on mounting creates a rigid, vibration‑resistant connection to the bus, helping maintain consistent electrical contact and reducing the risk of loosening in dynamic environments.
• Thermal‑magnetic trip unit provides stable, repeatable protection by responding to both overcurrent and short-circuit conditions. This dual-stage protection helps prevent nuisance trips while ensuring fast clearance when faults occur.
• OEM‑grade compatibility is engineered to drop into matching Eaton panelboards and load centers, enabling straightforward upgrades or replacements without compatibility concerns.
• Three-pole design covers three-phase circuits, making it suitable for modern commercial and light industrial electrical feeds where balanced protection is essential.
• Versatile application suited for residential service upgrades, commercial panelboards, and light industrial equipment feeds that demand reliable, long-term protection.

Technical snapshot

• Manufacturer: Eaton
• Part Number: HKD3150Y
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Residential panel upgrades where a robust, three-phase protection component is needed in a compact bolt-on form.
• Commercial load centers and service panels requiring reliable short-circuit protection for multiple feeders.
• Light industrial control panels and motor feeders needing secure mounting and predictable trip behavior for continuous operation.

Practical insights for installation and operation

• Choose the HKD3150Y when you need a durable, vibration‑tolerant breaker that maintains a solid bus connection in busy electrical rooms or environments with equipment movement.
• Leverage its OEM compatibility to streamline upgrades and replacements in Eaton panelboards and load centers, minimizing layout changes and downtime.
• Rely on the thermal-magnetic protection for a balance between protection speed and nuisance-trip avoidance, helping maintain consistent electrical performance across varying load conditions.

For contractors and facility managers seeking dependable branch circuit protection with easy installation and proven performance, the Eaton HKD3150Y delivers a solid, long‑term solution. Trust AmpState to provide authentic Eaton components designed to integrate smoothly with your existing panel infrastructure and electrical plans.