Eaton QB2050EP - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton QB2050EP is a 50A, 240V, 2-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters.

Key advantages that set this breaker apart:

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain a solid electrical path even in environments with movement or vibration.
• Thermal-magnetic trip unit provides stable, repeatable protection by sensing both overload (thermal) and short-circuit (magnetic) conditions, safeguarding wiring and equipment from damage.
• OEM loadcenter compatibility ensures seamless integration with matching Eaton and OEM panelboards, making upgrades or replacements straightforward.
• Versatile for multiple sectors suitable for residential, commercial, and light industrial applications, from home service panels to small business distribution boards.

Technical snapshot

• Manufacturer: Eaton
• Part Number: QB2050EP
• 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

Ideal use scenarios:

• Residential panels needing a reliable 50A, 240V, 2-pole protection for feeders or heavy load circuits.
• Commercial load centers where vibration resistance and secure connections matter for continuous operation.
• Light industrial setups requiring robust, quick-response protection for essential circuits.
• Retrofits or upgrades in panels designed for bolt-on breakers, providing a compatible form factor without compromising protection.

Why choose this breaker matters for your electrical system: the QB2050EP combines a sturdy bolt-on design with a precise thermal-magnetic trip mechanism, delivering dependable protection when it matters most. Its compatibility with matching panelboards and OEM loadcenters streamlines installation, while its 50A, 240V, 2-pole configuration is ideal for mid-range circuits that demand solid, localized protection. Trust Eaton to keep your electrical infrastructure safe and performing as intended.