Siemens EB3225F - 225 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens EB3225F — a robust 225 A, 240 V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to withstand real-world electrical noise and vibration, it keeps your protection fast, predictable, and easy to manage.

Why this breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing loosening risks in busy panels and ensuring lasting performance.
• Thermal-magnetic trip unit offers stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic tripping for short circuits.
• OEM-compatible design is engineered to fit with matching Siemens OEM load centers and panelboards, helping maintain proper protection coordination and panel integrity.
• Versatile applications ideal for residential, commercial, and light industrial wiring where reliable 2-pole 240 V protection is needed.

Technical specifications at a glance

• Manufacturer: Siemens
• Part number: EB3225F
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 225 A
• Voltage rating: 240 V
• Poles: 2
• Mounting style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or replacing breakers in existing Siemens panelboards and compatible OEM load centers to restore reliable protection for heavy-load feeders.
• New installations where a rugged, bolt-on 2-pole 240 V breaker is required for commercial or light industrial equipment.
• Panelboard modernization projects that demand consistent trip characteristics and resistance to wear from constant cycling.

Practical considerations

Choose the EB3225F when you need a high-current, two-pole solution that maintains a solid connection and predictable clearing behavior. Ensure your panelboard supports bolt-on breakers and uses the same OEM compatibility for optimal performance and safety. This is a focused, purpose-built device for serious electrical protection in demanding environments.