Eaton CH350ST - 50 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Eaton CH350ST is a 50 A, 240 V, 3-pole plug-in molded case circuit breaker designed to protect branch circuits in panelboards and load centers with precision and ease. Built for dependable overcurrent and short-circuit protection, this unit integrates seamlessly into compatible OEM panels for reliable, game-changing reliability in electrical distribution.

• Fast plug-in connection: streamlined installation and quick replacement means less downtime during panel work and servicing.
• Thermal-magnetic trip unit: provides stable, repeatable protection by combining thermal overload sensitivity with magnetic instantaneous tripping for true short-circuit response.
• 3-pole, 50 A, 240 V design: ideal for three-phase systems and higher-current branch circuits commonly found in commercial and light industrial applications.
• OEM panel compatibility: engineered to fit and function with matching Eaton load centers and panelboards for dependable electrical performance and fitment.
• Versatile protection: suitable for residential, commercial, and light industrial environments where consistent circuit protection is critical.

The CH350ST helps you reduce installation time without compromising safety. The plug-in format means faster field replacement and simpler maintenance, while the thermal-magnetic trip unit ensures selective protection—minimizing nuisance trips while quickly interrupting fault currents.

Ideal applications

• Residential service panels needing robust branch-circuit protection
• Commercial lighting, receptacle, and small power circuits
• Light industrial panels or equipment controllers requiring reliable three-phase protection

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: CH350ST
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider the CH350ST

• Electrical contractors assembling or upgrading panelboards
• Facilities managers seeking reliable, long-lasting circuit protection
• Panel builders and distributors stocking compatible Eaton components

For deployments where quick service, dependable protection, and panel compatibility matter, the Eaton CH350ST delivers clear, concrete value. Install it in suitable panelboards to safeguard circuits from overloads and shorts, and rely on its proven thermal-magnetic technology for consistent performance in daily operations.