Eaton QCR3030H - 30 A, 3 V, 3-Pole Circuit Breaker | AmpState

The Eaton QCR3030H is a 30A, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a compact footprint, it maximizes valuable panel space while delivering precise, reliable protection for your electrical system. This unit is built to integrate seamlessly with matching Eaton OEM loadcenters, helping you maintain code-compliant, worry-free setups in both new installations and replacements.

• Space-efficient molded case design: Optimizes panel real estate for more room to grow your electrical system without sacrificing protection.
• Thermal-magnetic trip unit: Provides stable, repeatable protection performance across varying loads and ambient conditions, reducing nuisance trips and ensuring quick response when faults occur.
• 3-pole configuration: Ideal for multi-conductor circuits common in panelboards and loadcenters, enabling coordinated protection across three conductors in a single device.
• OEM-compatible: Specifically engineered to fit and function with matching Eaton loadcenters and panelboards, simplifying installation and maintenance.
• Versatile application: Suitable for residential, commercial, and light industrial environments where reliable overcurrent and short-circuit protection is essential.

Where and how to use

• Install in Eaton-based panelboards and loadcenters to protect branch circuits from overcurrent and short circuits.
• Ideal for panel upgrades, service panel replacements, or new construction projects in homes, offices, retail spaces, and light industrial facilities.
• Pair with corresponding accessories and enclosures designed for 3-pole molded case breakers for a complete, compliant protection scheme.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: QCR3030H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 3V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the right protection is about more than a number. The Eaton QCR3030H combines compact design with a reliable, dual-action trip mechanism to guard your circuits while helping you maintain efficient, organized panel layouts. If you’re upgrading an Eaton-based system or stocking critical replacement parts for residential or light commercial panels, this 3-pole 30A breaker delivers consistent performance and straightforward installation.