Siemens QJH23B200 200A 3P 240V Circuit Breaker, Bolt-On | AmpState

The Siemens QJH23B200 200A 3P 240V Bolt-On Circuit Breaker is built for dependable protection in electrical distribution systems. Ideal for panelboards and load centers, this three-pole breaker delivers solid, reliable performance in both new installations and retrofit projects where keeping the same part number matters for aging fleets and scheduled maintenance.

Why this bolt-on design stands out

• Secure bolt-on mounting ensures a sturdy connection in compatible panelboards and load centers, reducing vibration-related concerns and promoting long-term reliability.
• Consistent part-number compatibility supports retrofit work and maintenance planning by preserving the exact model reference (QJH23B200) across replacements.
• Clear electrical protection delivering 200 A at 240V across three poles, suitable for distributing and safeguarding circuits in commercial and industrial environments.
• Practical for retrofits when upgrading or replacing aging equipment without changing the overall panel architecture or wiring layouts.

Ideal use cases and who benefits

Engineers, electricians, and maintenance teams rely on this Siemens circuit breaker for:

• Retrofit projects where the part number must stay the same to match existing inventory and documentation.
• Panelboards and electrical distribution setups that require robust multi-pole protection at 240V.
• Periodic maintenance planning, enabling straightforward replacement with a trusted, field-proven component.

Key specifications

• Manufacturer: Siemens
• Part Number: QJH23B200
• Product Type: Circuit Breaker
• Amperage: 200 A
• Poles: 3
• Voltage: 240V
• Mounting: Bolt-On
• Availability: Available from AmpState

Compatibility and support

If you’re maintaining an inventory of Siemens protection devices or planning a retrofit, this QJH23B200 model ensures consistency with your existing gear. AmpState is available to help confirm fit and compatibility with your specific panelboards or distribution setup. Need help matching a part number or confirming compatibility? Message us and we’ll help you verify the best match for your project.

Choose the Siemens QJH23B200 for trusted circuit protection that aligns with your maintenance schedules, retrofit goals, and electrical distribution needs.