Siemens HDK3V100L 150A 3P 600V Circuit Breaker | AmpState

Meet the Siemens HDK3V100L — a rugged 150 A, 3-pole circuit breaker engineered for reliable protection in panelboards, load centers, and broader electrical distribution systems. Designed by Siemens and readily available from AmpState, this unit is ideal for both fresh installations and retrofit work where maintaining a consistent part number is essential for maintenance planning and spare-part inventory.

Key specifications

• Manufacturer: Siemens
• Part Number: HDK3V100L
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V
• Availability: Available from AmpState

Why this breaker stands out

• OEM design for Siemens systems: Built to integrate with Siemens panelboards and load centers, delivering predictable performance consistent with your existing electrical distribution architecture.
• Part-number continuity for maintenance: The HDK3V100L supports retrofit and service planning where keeping the same part number simplifies ordering, stocking, and field repairs.
• Proven reliability in distribution networks: Suited for three-phase circuits in commercial and light industrial environments, providing dependable protection for critical equipment and processes.
• Accessible through AmpState: Easy procurement with support to confirm fit and compatibility, reducing downtime during upgrades or replacements.

Ideal use cases

• Retrofit projects: When upgrading or repairing distribution panels, especially when the part number must remain unchanged to match OEM schematics and service manuals.
• Maintenance planning: Stock a reliable, identical breaker across multiple sites to streamline service calls and long-term preventive maintenance.
• Panelboard and load center protection: Protect three-phase circuits in commercial spaces, manufacturing lines, and distribution rooms where consistent performance is critical.
• New installations: Fit into Siemens-compatible distribution systems requiring a robust 150 A, 3-pole, 600 V solution.

Compatibility & support

Need help matching a part number or confirming compatibility with your specific panelboard or distribution setup? Message AmpState and our team will help confirm fit and guide you to the right safeguarding solution.

Practical installation notes

Follow Siemens installation guidelines and the panelboard manufacturer’s instructions for safe and correct mounting, torque values, and wiring connections. If you’re consolidating parts across facilities, the HDK3V100L’s part-number consistency can simplify ordering, labeling, and maintenance workflows.

Purchase with confidence

Choose the Siemens HDK3V100L for a trusted, three-phase protection solution backed by AmpState’s availability. It’s a deliberate choice for facilities that value reliability, compatibility, and streamlined maintenance planning in their electrical distribution infrastructure.