Eaton Cutler-Hammer CH350ST 50A 3P 240V Circuit Breaker, Type CH, Shunt Trip | AmpState

Eaton Cutler-Hammer CH350ST is a rugged, remote-trip capable circuit breaker built for dependable protection in panelboards, load centers, and electrical distribution systems. At 50 A and 240 V, this Type CH device delivers reliable, three-pole protection for feeders and circuits in commercial and light industrial applications.

The standout feature is the integrated shunt trip, giving you remote control over emergency shutdowns as part of safety and fire-system integrations. This makes it an ideal choice for installations where rapid, coordinated tripping is required, without sacrificing the simplicity of a plug-in CH-style design.

Designed with compatibility in mind, the CH350ST is perfect for replacement projects and stocking spares that keep your bill of materials aligned to the original part number. When your panel requires a true CH-series fit, this breaker slots right in to maintain electrical performance and BOM continuity.

Who benefits most from this breaker?

• Electrical pros maintaining CH-type panelboards, load centers, and distribution equipment.
• Facilities teams planning replacements or stocking spares to avoid BOM mismatches.
• Installers integrating remote-tripping safety controls with building automation or fire-safety systems.

Specifications at a glance

• Manufacturer: Eaton Cutler-Hammer
• Part Number: CH350ST
• Product Type: Circuit Breaker
• Amperage: 50 A
• Poles: 3
• Voltage: 240 V
• Trip Type: Shunt Trip (remote trip capability)
• Availability: AmpState

Need help confirming fit for your exact panel or BOM alignment? Message us and we’ll help verify compatibility and ensure you get the right CH-series replacement.