Eaton GBH3050 50A 600V 3-Pole Bolt-On Circuit Breaker

Introducing the Eaton GBH3050 — a 50A, 600V, 3-pole bolt-on molded case circuit breaker built to guard your panelboards and load centers from overcurrent and short circuits with dependable, repeatable performance. Designed for real-world installations, this breaker delivers solid protection where it matters most.

Engineered for dependable protection

• Bolt-on mounting: secure, vibration-resistant bus connection that stays tight in demanding environments and reduces the risk of loosening under vibration or movement.
• Thermal-magnetic trip unit: coordinates overload and short-circuit protection for stable, repeatable protection performance across a range of fault conditions.
• OEM compatibility: specifically designed to pair with matching Eaton OEM load centers and panelboards for a seamless, code-compliant fit.
• Versatile applications: suitable for residential, commercial, and light industrial settings where reliable branch circuit protection is essential.

Key specifications

• Amperage rating: 50A
• Voltage rating: 600V
• Poles: 3
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Manufacturer: Eaton
• Part number: GBH3050
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Three-phase panelboards and load centers in commercial or light industrial facilities requiring robust protection for larger feeders and equipment
• Motor and HVAC circuits where stable protection and reliable trip response are critical
• Residential and small-scale commercial installations that benefit from a bolt-on design for a secure, vibration-tolerant connection

Installation and compatibility

Choose the GBH3050 when your panelboard is designed for bolt-on molded case breakers and is compatible with Eaton’s line of load centers. This ensures a straightforward, code-aligned replacement or upgrade path for existing systems. When installing, verify the circuit’s 50A rating and 600V capability to match the load requirements, and follow standard mounting procedures to achieve a secure bus connection and optimal protection performance.

Equip your Eaton-compatible panel with the GBH3050 for reliable, long-lasting branch circuit protection that handles everyday loads and fault conditions with confidence.