Siemens QR23B200 200A 3P 240V Circuit Breaker | AmpState

Siemens QR23B200 is a 200 A, 3-pole, 240 V circuit breaker designed to protect panelboards, load centers, and electrical distribution networks. This QR23B200 model is the smart choice when a direct part-number match matters for installations, maintenance spares, or panel builds where quick, reliable replacement is essential.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: QR23B200
• Product Type: Circuit Breaker
• Amperage: 200 A
• Poles: 3
• Voltage: 240 V

Why this QR23B200 stands out

• Direct compatibility within the Siemens QR family: Precisely fits panelboards and load centers that specify QR23B200, ensuring a dependable, straightforward replacement.
• Three-phase protection: The 3-pole design aligns with typical 3-phase distribution, providing coordinated protection across all phases.
• Ready-to-stock for maintenance and repairs: An essential spare for service fleets and panel builders to minimize downtime during outages or upgrades.
• Accurate replacement part: Matching the exact part-number reduces the risk of misfit with Siemens-based distribution equipment and streamlines documentation.

Common use cases

Ideal for industrial facilities, commercial buildings, and data centers where a robust 200 A, 3-pole breaker safeguards feeders and downstream circuits. It integrates seamlessly with Siemens panelboards and load centers that require QR23B200, supporting retrofits, expansions, or new installations with confidence.

Compatibility and purchasing

Direct part-number matching is essential for secure, compliant installations. If you’re unsure about fit, AmpState offers support to confirm compatibility. Message us to verify that QR23B200 matches your panelboard or distribution setup. It’s available from AmpState, ready to ship to keep your project on schedule.

Practical tips for best results

• Keep a small stock of QR family breakers to speed upcoming service calls and panel upgrades.
• When replacing, inspect adjacent components for wear and confirm alignment with the 3-pole, 240 V configuration.
• Record the part number QR23B200 in your asset registry to simplify future maintenance, audits, and compliance checks.