Siemens | LD63B250 | Circuit Breaker | 250A | 3-Pole | 600V

Siemens LD63B250 is a robust, three-pole circuit breaker engineered to safeguard your high-demand electrical systems. With a 250A rating and a 600V maximum, this unit is built to handle demanding industrial and commercial environments while delivering reliable protection against overcurrent and short circuits. Identified by part number LD63B250, it's designed for maintenance, retrofit, and replacement where exact specs matter.

Why choose the LD63B250?

Precise compatibility in demanding installations — this LD63B250 fits within the Siemens LD63 family and aligns with typical 3-pole, 600V distribution configurations. By matching the exact amperage, pole configuration, and voltage rating, you minimize downtime and ensure consistent protection across your electrical system.

Key specifications

• Amperage: 250A
• Pole configuration: 3-Pole
• Voltage rating: 600V
• Part reference: LD63B250

Practical use cases

• Industrial facility main feeders and distribution panels requiring reliable 3-phase protection at 250A.
• Retrofits or replacements in control cabinets where the LD63B250 is the exact match for existing equipment.
• Maintenance projects that demand known, compatible Siemens components to keep downtime to a minimum.

Buying with confidence

Notes: Confirm fit and ratings before ordering. The part number LD63B250 is the best reference for compatibility, ensuring you’re selecting the right breaker for your panel and load requirements.