Eaton KD3150Y - 150 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton KD3150Y is a rugged, three-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 150A rating and a 600V maximum, it’s built to support demanding electrical distribution in residential, commercial, and light industrial environments.

• Secure bolt-on mounting—provides a rigid, vibration-resistant bus connection that stays tight even in challenging installation conditions.
• Thermal-magnetic trip unit—offers stable, repeatable protection performance against both overloads and short circuits.
• 3-pole, 150A, 600V—precisely sized for three-phase distribution and higher voltage applications within panelboards and load centers.
• Molded case design—engineered for reliable operation and long service life in everyday electrical systems.
• OEM-compatible—works with matching OEM load centers and panelboards for straightforward retrofits and new installations.
• Versatile use—an ideal choice for residential, commercial, and light industrial applications where robust protection is essential.

Designed for electricians, facilities managers, and OEMs seeking predictable protection without sacrificing reliability, the KD3150Y protects against damaging overcurrents and short circuits, helping safeguard wiring and connected equipment while keeping distribution systems running smoothly. Its bolt-on design and compatibility with OEM panelboards simplify installation and maintenance, making it a practical choice for new builds and upgrades alike.

Technical snapshot: Manufacturer — Eaton; Part Number — KD3150Y; Type — Thermal-magnetic molded case circuit breaker; Poles — 3; Amperage — 150A; Voltage — 600V; Mounting — Bolt-on; Applications — Branch circuit protection in panelboards and load centers.