Siemens | HHLD63B250L | Circuit Breaker | 250A | 3-Pole | 600V

Siemens HHLD63B250L Circuit Breaker is a high-capacity protection device engineered for demanding three-phase power systems. With a 250A rating and a three-pole configuration, it safeguards circuits at up to 600V, making it a reliable choice for industrial panels, retrofit projects, and maintenance scenarios that require exact specifications.

Key specifications

• Amperage: 250A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: HHLD63B250L
• Application: Suitable for maintenance, retrofit, and replacement in compatible Siemens installations

Why choose this Siemens breaker

Designed to align with Siemens' HHLD family, this 3-pole 250A device offers dependable protection consistent with established electrical distribution schemes. The part number HHLD63B250L serves as the definitive reference for compatibility, ensuring you achieve the exact fit, form, and ratings required by your panel or switchgear.

Ideal use cases

• Retrofitting older Siemens panels that require a 250A, 3-pole, 600V breaker
• Protecting large three-phase motors, drives, and heavy equipment in industrial settings
• Replacement during scheduled maintenance where precise specifications are mandated

Installation and compatibility tips

Before ordering, verify fit and ratings against your installation. Use the HHLD63B250L part number as the definitive compatibility reference. Confirm that your panel accepts 3-pole 600V devices and that conductor sizes and enclosure clearances meet local electrical codes. When replacing, follow standard safety procedures and manufacturer guidelines.