Siemens | HNXD63B100 | Circuit Breaker | 1000A | 3-Pole | 600V | Bolt-On

The Siemens HNXD63B100 Circuit Breaker delivers dependable, high‑current protection for demanding three‑phase electrical systems. Engineered for maintenance, retrofit, and replacement projects, this 3‑pole bolt‑on breaker aligns with Siemens’ legacy of precision, reliability, and real‑world applicability in industrial environments.

Key Specifications

• Amperage: 1000A
• Poles: 3‑Pole (three‑phase protection)
• Voltage: 600V
• Mounting: Bolt‑On
• Part Reference: HNXD63B100
• Recommended Use: maintenance, retrofit, and replacement where exact specs are required

Why this breaker stands out

• The HNXD63B100 is designed to match specific Siemens panels and bus configurations, making it a trusted choice for projects that demand exact part alignment.
• With a 1000A rating, it is well suited for heavy‑duty feeders, motor loads, and large equipment within industrial facilities.
• The 3‑pole design ensures coordinated protection across all phases, helping prevent imbalance and equipment damage in three‑phase networks.
• Bolted attachment provides robust mechanical stability, essential for environments with vibration or frequent maintenance access.

Ideal applications

• Industrial process lines and manufacturing equipment that draw high current from three‑phase systems
• Retrofits in panels that require exact Siemens specifications to maintain code compliance and panel labeling
• Main service disconnects or feeder protection in large electrical rooms and switchgear assemblies
• Data centers or mission‑critical facilities where dependable, scalable protection is a must

Fit, compatibility, and practical installation tips

• Always verify that the panel or switchgear accepts a 1000A, 3‑pole, 600V bolt‑on breaker of the HNXD63B100 model before ordering.
• Use the part number HNXD63B100 as the primary reference when checking inventory and compatibility with existing bus bars and mounting hardware.
• Plan for secure bolt‑on fastening and confirm clearance for wiring termination and any auxiliary accessories your panel may require.
• Consider the operating environment and ensure appropriate electrical clearances and safety procedures during installation and maintenance.

Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, especially when matching to existing Siemens components in your distribution system.