Eaton GBH2050 - 50 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton GBH2050 is a purpose-built 50A, 600V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Engineered for consistency, it provides a robust, vibration-resistant connection and reliable protection for demanding electrical installations.

• Secure bolt-on mounting ensures a rigid, vibration-resistant bus connection that stays seated even in enclosures with frequent door movement or equipment vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining overload sensing (thermal) with fast short-circuit interruption (magnetic) for precise response to fault conditions.
• OEM panel compatibility is designed to work seamlessly with matching Eaton load centers and panelboards, making replacements straightforward and dependable.
• Versatile application suitable for residential, commercial, and light industrial environments where reliable overcurrent and short-circuit protection is essential.

What it protects and how it helps your system stay safe: As a two-pole breaker, the GBH2050 guards two hot conductors, providing coordinated protection for circuits up to 50A. The thermal element minimizes nuisance trips during short-term overloads, while the magnetic element reacts quickly to high-energy faults, interrupting current to prevent damage to wiring, devices, and downstream equipment. This combination is particularly important in panelboards and load centers where consistent trip performance is critical for reliability and safety.

Technical snapshot

• Manufacturer: Eaton
• Part Number: GBH2050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 600V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Choose the GBH2050 for panelboard or load center upgrades, replacements, or new installations where a reliable 2-pole, 50A protection device is required. It’s well-suited for:

• Residential service panels that need a solid, OEM-aligned replacement
• Commercial distribution panels in offices, retail, or light hospitality setups
• Light industrial enclosures housing motors, pumps, or auxiliary equipment

Installation and compatibility guidance

Ensure you’re pairing this breaker with an Eaton OEM load center or panelboard designed to accept bolt-on molded case breakers. The bolt-on design minimizes vibration-induced loosening and maintains a secure connection to the bus, which supports consistent trip performance over time. Before installation, confirm the panel’s rating matches the 600V operating voltage and that the GBH2050 is a listed replacement for your specific panel model.

Practical tips for optimal performance

• Regularly test the trip function on non-critical circuits to verify proper operation.
• Keep spare GBH2050 breakers on hand for rapid replacements during maintenance or upgrades.
• Store and handle breakers in a clean, dry environment to prevent corrosion or contamination of contacts.

With the Eaton GBH2050, you get a purpose-built, OEM-compatible solution that delivers robust protection for essential circuits in panelboards and load centers. It’s a precise choice for electricians and facility managers seeking reliable, long-term performance without compromise.