Eaton EHD3030 - 30 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton EHD3030 is a 30A, 480V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built for demanding residential, commercial, and light industrial environments, this unit combines rugged mounting with precise thermal-magnetic protection to keep critical power systems safe and reliable.

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection that stays aligned and reduces connection loosening over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overloads and short circuits, helping prevent nuisance trips and equipment damage.
• Three-pole design ensures simultaneous disconnection of all phases in a 3-phase system for safer shutdown and enhanced protection.
• OEM compatibility is designed to pair with matching Eaton OEM load centers and panelboards, ensuring proper fitment and electrical clearance.
• Versatile application suitable for residential, commercial, and light industrial circuit protection needs, from service panels to distribution boards.

Why choose the EHD3030? For facilities that require reliable, coordinated protection in compact spaces, this breaker minimizes downtime and simplifies service by offering a consistent trip profile and a robust mounting method. Its three-pole construction is ideal for balanced 480V three-phase layouts, helping protect regards to motors, lighting feeders, and general power circuits without compromising safety.

Use cases and practical scenarios

• Install in existing Eaton-compatible panelboards and load centers to upgrade or replace aging protection devices.
• Ideal for commercial offices, retail spaces, small data rooms, and light industrial equipment rooms that run on 480V three-phase power.
• Serve as a dependable main or branch circuit protection module for 30A feeders in configurable distribution layouts.

Technical snapshot

• 30A
• Voltage rating: 480V
• Number of poles: 3
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Part number: EHD3030