Eaton CH315 - 15 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Eaton CH315 is a 15A, 240V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for quick, frustration-free installation, it ensures your electrical infrastructure stays protected with minimal downtime—whether you’re wiring a new space or upgrading an existing panel.

Why the CH315 stands out

• Fast plug-in connection for straightforward installation and effortless replacements—minimizing panel downtime during maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection performance, accurately responding to overloads and short circuits without nuisance trips.
• OEM-compatible design ensures seamless compatibility with matching Eaton OEM load centers and panelboards, reducing compatibility concerns during projects.
• Triple-pole, 240V protection ideal for three-phase circuits or multi-wire branch circuits common in residential, commercial, and light industrial applications.

Technical overview

• Manufacturer: Eaton
• Part Number: CH315
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Residential panelboards and loadcenters that require reliable 15A protection for multi-wire or 3-phase circuits
• Commercial electrical rooms and service panels where quick plug-in replacements minimize downtime
• Light industrial environments needing durable, consistent thermal-magnetic protection
• Retrofits and new construction projects that demand OEM-compatible, plug-in circuit breakers

Practical insights for installers and end users

• Plan replacements with the exact CH315 specification to maintain panel compatibility and warranty coverage.
• Leverage the plug-in design to simplify maintenance rounds and reduce installation time during panel servicing.
• Pair with matching OEM load centers to ensure coordinated protection features and reliable trip performance.
• In systems with three-phase or multi-wire configurations, the 3-pole design provides synchronized protection across all conductors.

The Eaton CH315 delivers precise, reliable protection for critical electrical infrastructure. By combining a fast, user-friendly plug-in installation with a durable thermal-magnetic trip mechanism and OEM-aligned compatibility, it helps electricians and facility managers safeguard circuits efficiently—across homes, offices, and light industrial settings.