Siemens | HQJ23B200HA01 | Circuit Breaker | 3-Pole | Bolt-On

Siemens HQJ23B200HA01 Circuit Breaker — a robust 3-Pole bolt-on solution engineered for 3-phase protection in maintenance, retrofit, and replacement projects where exact specifications matter. The bolt-on design delivers a secure, reliable connection in compatible panels, helping you minimize downtime during service events.

• Part number HQJ23B200HA01 ensures you’re selecting the precise specification for your package — always verify that this is the correct match for your panel.
• 3-Pole construction supports three-phase circuits, enabling synchronized protection across all phases for equipment like motors, compressors, and HVAC systems.
• Designed for use in systems that require matching Siemens specs, making it a reliable replacement or retrofit option when your existing breaker shares the HQJ series footprint and ratings.
• Installation notes: confirm fit and ratings before ordering; follow local electrical codes; ensure the panel is de-energized and use proper torque per manufacturer guidelines. The part number is your best compatibility reference.

Ideal use cases

• Upgrading legacy 3-phase panels in industrial facilities.
• Replacing worn-out breakers in service equipment that requires HQJ23B200HA01 matching specs.
• Retrofits where 3-pole protection is needed for motors, fans, and other three-phase loads.

Choosing Siemens means opting for a trusted, globally supported electrical protection device tailored to common Siemens panel ecosystems. The bolt-on design reduces installation time and ensures a tight, reliable connection that resists vibration and arcing in busy electrical rooms.

To avoid surprises, always compare the exact part number HQJ23B200HA01 to your current equipment and panel manufacturer guidelines. This approach helps ensure electrical safety, code compliance, and dependable protection for your critical loads.