Eaton QBHW2050S - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton QBHW2050S 50A, 240V, 2-pole bolt-on molded case circuit breaker is built for dependable protection where it matters most—in panelboards and load centers. With a robust bolt-on mounting and a heat-forged, vibration-resistant connection to the bus, this breaker stays firmly in place even in demanding environments, reducing nuisance trips and loose connections over time.

Why this breaker stands out

• Bolt-on mounting for durability – secure, rigid installation that resists vibration and maintains a clean bus connection, helping maintain consistent performance.
• Thermal-magnetic trip unit – delivers stable, repeatable protection by handling both overload conditions and instantaneous short circuits with precision.
• Two-pole design in a 50A, 240V package – provides simultaneous disconnection of both hot conductors, improving safety for 240V branch circuits.
• OEM-loadcenter compatibility – designed to work seamlessly with matching Eaton and other OEM loadcenters and panelboards, ensuring a reliable fit and streamlined installation.
• Versatile for multiple applications – ideal for residential, commercial, and light industrial settings where robust overcurrent and short-circuit protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part number: QBHW2050S
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50A
• Voltage rating: 240V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

Install the QBHW2050S to protect large 240V loads such as electric ranges, central air conditioning units, water heaters, or other high-current branch circuits. Ideal for panelboards and load centers in homes, small commercial spaces, and light industrial environments where a durable, reliable disconnect is required. If you’re upgrading from older, screw-on or less rigid breakers, this bolt-on model provides a more secure connection and consistent protection performance over time.

How it helps you—and why it matters

• Reliable protection: The thermal-magnetic trip unit responds to both sustained overloads and short circuits, helping prevent damage to wiring and connected equipment.
• Long-term durability: Bolt-on mounting and molded case construction resist vibration and environmental stresses, reducing maintenance concerns.
• Clear compatibility: Designed to align with matching OEM panels, you’ll experience fewer fitment surprises during installation.
• Clear, practical versatility: A single component that supports a range of 240V applications, simplifying planning and stocking for electricians and facility managers.

Choosing the Eaton QBHW2050S means selecting a purpose-built solution for robust, dependable branch circuit protection in a compact, easy-to-install package. It’s the practical choice for professionals who need consistent performance across residential, commercial, and light industrial panel environments.