Siemens | HQJ23B200HA02 | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On

Meet the Siemens HQJ23B200HA02 Circuit Breaker—a robust bolt-on protection device designed for reliability in demanding electrical panels. With a 200 A rating across 3 poles at 240 V, it delivers dependable overcurrent protection for multi‑phase feeders, helping keep critical loads safe and powered with confidence.

This breaker is tailored for maintenance, retrofit, and replacement tasks where exact specifications matter. Identified by the part number HQJ23B200HA02, it serves as the most reliable compatibility reference when matching breakers to your Siemens panel system.

• Three-pole protection for balanced, 240 V, three-phase circuits, ensuring coordinated interruption across all legs.
• 200 A capacity to safeguard heavy feeders and main distribution paths within mid-size panels or subpanels.
• Bolt-On mounting provides secure, vibration-resistant installation and facilitates straightforward field replacement.
• Maintenance, retrofit, and replacement ready— an ideal choice when upgrading legacy gear or refreshing an existing Siemens installation that requires exact specifications.
• Clear compatibility reference — confirm fit and ratings before ordering; rely on the HQJ23B200HA02 part number for accurate matching.

Ideal use scenarios include service panel upgrades, retrofits of distribution boards in commercial or light‑industrial settings, and precise replacement of a failed breaker without altering surrounding buswork. For professionals managing multi‑phase electrical systems, this Siemens breaker delivers dependable protection with a straightforward installation path and a clear compatibility roadmap.

Technical snapshot

• Amperage: 200 A
• Poles: 3-Pole
• Voltage: 240 V
• Mounting: Bolt-On
• Part number: HQJ23B200HA02

Note: Always verify panel compatibility for bolt-on breakers and ensure the ratings match your installation requirements before purchasing or installing.