Eaton GBH2020 - 20 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton GBH2020 is a rugged 2-pole, bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 20A rating at 600V, it combines compact efficiency with heavy-duty reliability for demanding electrical installations.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that stays tight in operation, reducing movement and wear over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining a thermal element for overload detection with a magnetic element for rapid response to short circuits.
• OEM-compatible design is engineered to pair with matching Eaton load centers and panelboards, ensuring a precise fit and coordinated protection across the distribution system.
• Versatile protection suitable for residential, commercial, and light industrial applications where reliable branch-circuit protection and quick fault isolation are essential.

The GBH2020 answers common installation and protection questions: how to protect a feeder or branch circuit in a panelboard, what device to use when you need a dependable 2-pole solution at 600V, and how to ensure a secure, vibration-resistant connection in challenging environments. This breaker is purpose-built for Eaton’s own line of panelboards and load centers, offering streamlined compatibility and predictable performance.

Technical snapshot

• Manufacturer: Eaton
• Part Number: GBH2020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 600V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical tips for installation: use this device in compatible Eaton panelboards or load centers, secure the bolt-on mounting per manufacturer guidance to maintain a solid bus connection, and always follow local electrical codes and the NEC for conductor sizing and protection coordination. When replacing or upgrading, ensure the replacement breaker matches the panel’s rating and trip characteristics to preserve system safety and reliability.

Choose the Eaton GBH2020 for a robust, purpose-built solution that delivers precise, reliable protection for your electrical distribution needs—from residential subpanels to commercial services and light industrial setups.