Siemens FXD63S250AL - 250 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens FXD63S250AL, a 250 A, 600 V, 3-pole bolt-on molded case circuit breaker engineered to safeguard your electrical systems. Designed for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers to keep power distribution steady across residential, commercial, and light industrial applications.

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain reliable electrical contact even in environments with movement or vibration.
• Thermal-magnetic trip unit provides stable, repeatable protection performance by combining thermal overload sensing with magnetic short-circuit interruption for fast, decisive response when it matters most.
• 3-pole, 250 A, 600 V design is ideal for 3-phase systems, enabling robust protection for larger loads and commercial equipment while supporting safer distribution in higher-power setups.
• OEM-compatible construction is designed to work with matching Siemens OEM load centers and panelboards, simplifying installation and ensuring cohesive system compatibility.
• Versatile residential, commercial, and light industrial use—a practical solution for protecting branch circuits and preventing damage from overcurrent and short circuits in a variety of settings.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: FXD63S250AL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the FXD63S250AL? When your panelboard or load center needs reliable, high-capacity protection for a three-phase circuit, this bolt-on breaker delivers a secure connection, precise trip behavior, and OEM-compatible integration. It’s a practical, durable choice for installations that demand predictable protection and long-term performance, backed by Siemens’ engineering and AmpState’s reliability.