Eaton CHB280 - 80 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton CHB280 is a rugged 80A, 240V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Engineered for enduring performance, this unit delivers peace of mind in demanding electrical environments, from home installations to light commercial wiring projects.

Key benefits that set the CHB280 apart

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping maintain consistent electrical contact and reducing wear over time.
• Thermal-magnetic trip unit combines gradual thermal overload protection with fast magnetic response for short-circuit events, delivering stable, repeatable protection performance even in fluctuating load conditions.
• OEM compatibility designed to pair with matching manufacturer load centers and panelboards, ensuring straightforward replacement or upgrade within existing systems.
• Diverse application range suitable for residential, commercial, and light industrial settings where reliable distribution protection matters most.

Technical snapshot

• Manufacturer: Eaton
• Part number: CHB280
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 80A
• Voltage rating: 240V
• Poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

The CHB280 is an excellent choice when you need a reliable, easy-to-install solution that aligns with standard panelboard architectures. Its bolt-on design reduces installation complexity in retrofit projects and upgrades, while the dual protection offered by a thermal-magnetic trip improves uptime by minimizing nuisance trips and protecting downstream devices.

Ideal use cases

• Upgrading or replacing aging breakers in residential panelboards seeking robust, long-lasting protection.
• Implementing dependable short-circuit protection in small to mid-size commercial electrical panels.
• Light industrial wiring where dependable, tight connection and quick magnetic trip response are critical.

With the Eaton CHB280, you’re choosing a bolt-on solution that aligns with OEM panel designs, delivers consistent protection performance, and is well-suited for a range of installations. Available through AmpState, it’s a practical, no-nonsense choice for professionals who value reliability, compatibility, and straightforward maintenance.