Eaton HQP3040R6 - 40A, 3-Pole, Circuit Breaker

Eaton HQP3040R6 is a rugged 40A, 3-Pole circuit breaker engineered for dependable overcurrent protection in demanding electrical environments.

Designed for three-phase systems, the HQP3040R6 delivers reliable protection in panelboards, switchboards, and motor control centers. It’s an ideal choice for industrial, commercial, and OEM applications where safe operation and protective coordination are critical to maintaining uptime and safeguarding equipment.

• Current rating: 40 A
• Poles: 3-Pole (three-phase) configuration for three-phase distribution and motor applications
• Breaker type: Circuit Breaker
• Versatile deployment: Suitable for panelboards, switchboards, and control panels across a range of environments

Why the HQP3040R6 stands out: its 3-pole design streamlines protection for three-phase feeders and motors, delivering dependable protection where it matters most. Built to endure the rigors of industrial duty, it supports safe shutdowns in fault conditions and helps minimize downtime by preventing electrical damage from overcurrents.

Ideal use scenarios include:

• Motor control centers and distribution panels in manufacturing facilities
• Three-phase panelboards in commercial electrical rooms
• OEM equipment requiring a proven, readily integrable overcurrent protection solution
• Retrofits and upgrades where consistency with existing Eaton gear simplifies sourcing and maintenance

What makes this Eaton circuit breaker a smart choice is its alignment with Eaton’s broader protection ecosystem. Choosing the HQP3040R6 helps ensure compatibility with related equipment, streamlined maintenance, and straightforward sourcing for accessories and replacements — all while delivering reliable performance in everyday operation.

Practical installation notes:

• Confirm three-phase system compatibility and ensure a 40 A rating matches the load requirements before installation
• Mount in a panelboard, switchboard, or control panel designed to accept three-pole breakers for proper fit and coordination
• Adhere to standard electrical safety practices during installation and servicing