Siemens | HQJ23B200HL | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On

Siemens HQJ23B200HL is a 200 Amp, 3-Pole, 240V bolt-on circuit breaker designed for reliable protection in commercial and industrial electrical panels. Built for maintenance, retrofit, and replacement projects, this unit delivers seamless compatibility when exact specifications are required.

• Amperage: 200 A — capable of handling high-current three-phase circuits with solid protection.
• Poles: 3-Pole — ideal for three-phase distribution, simplifying panel design and safety.
• Voltage: 240V — suitable for standard commercial/industrial power systems.
• Mounting: Bolt-On — secure, durable attachment in compatible Siemens panels and enclosures.
• Part Number: HQJ23B200HL — using the exact part number ensures accurate compatibility and performance.

Who benefits from this breaker

• Facilities managers and maintenance teams performing panel upgrades or equipment replacements.
• Electrical contractors handling retrofit projects where a precise Siemens specification is required.
• Industrial and commercial installations that rely on robust three-phase protection for critical loads.

Key benefits and practical use cases

• Reliability for high-demand systems: The 200A rating supports substantial current without compromising protection, helping to prevent outages in demanding lighting, HVAC, motors, or process equipment circuits.
• Secure bolt-on installation: Bolt-On mounting provides a solid, vibration-resistant connection when paired with the correct Siemens panel hardware, reducing the risk of loose connections over time.
• Efficient retrofit and replacements: When upgrading to three-phase protection or replacing a failed unit, HQJ23B200HL aligns with existing Siemens infrastructure to minimize downtimes.
• Clear compatibility pathway: The exact part number is the best reference for matching fit and ratings, helping you avoid mismatches and compatibility surprises.

Installation and compatibility tips

• Before ordering, confirm fit and ratings against your panel model and current electrical drawing. The HQJ23B200HL is specified for environments that require a 200 A, 3-Pole, 240V bolt-on solution.
• Ensure your panel is designed for bolt-on breakers and that mounting hardware is compatible with Siemens' bolt-on format.
• For safety, installation and servicing should be performed by a licensed electrician who can verify electrical clearance, bus connections, and proper tightening of mounting hardware.
• Keep the exact part number handy during ordering to prevent mismatches and speed up procurement in maintenance or retrofit projects.

When you need a dependable, high-capacity protection device that fits precise Siemens specifications, the HQJ23B200HL delivers clarity of performance and a straightforward path to reliable three-phase protection. Use it for upgrades, replacements, or new installations where a 200 A, 3-Pole, 240V bolt-on circuit breaker is required.