Siemens FXD63B225 225A 3P 600V Circuit Breaker, Bolt-On | AmpState

The Siemens FXD63B225 is a rugged, bolt-on circuit breaker built for everyday electrical protection in panelboards, load centers, and broader electrical distribution systems. With a robust 225 A rating and a 600 V maximum, this 3-pole device is designed to handle demanding three-phase applications while keeping retrofit work and maintenance planning straightforward with a consistent part number.

Why the FXD63B225 stands out

• Bolt-On mounting enables quick, secure installation and easier field servicing.
• 225 A, 3-pole configuration provides reliable protection for three-phase circuits in commercial and industrial setups.
• 600 V rating supports standard electrical distribution environments without compromising safety or performance.
• Part Number FXD63B225 ensures compatibility across replacements and maintenance cycles, simplifying inventory and orders.
• Siemens manufacturing delivers proven reliability and integration with Siemens panelboards and load centers.
• AmpState availability means you can source this exact model easily when you need it.

Ideal use scenarios

Use the FXD63B225 for retrofit projects where maintaining the same part number minimizes panel rework, or for new installations in three-phase systems that require robust, bolted protection. It’s a practical choice for electrical distribution needs in commercial spaces, manufacturing facilities, and upgraded service entrances where speed and compatibility matter.

Practical benefits and outcomes

By providing dependable overcurrent protection for three-phase circuits, this breaker helps safeguard wiring, motors, and connected equipment. The bolt-on design reduces installation time during panel upgrades or maintenance, while the 225 A rating supports higher-capacity feeds without sacrificing reliability.

Compatibility and support

Unsure about fit? Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState is here to assist with matching the FXD63B225 to your specific panelboard or load center, ensuring you order the right component the first time.