Siemens HQR23B200H 200A 240V 3-Pole Bolt-On Circuit Breaker

Meet the Siemens HQR23B200H — a 200A, 240V, 3-pole bolt-on molded case circuit breaker engineered to safeguard panelboards and loadcenters from overcurrent and short circuits. Built for reliable, long-term performance in demanding electrical environments, this breaker bolts directly onto the bus, delivering a secure, vibration-resistant connection that stays solid even under real-world conditions.

Why this breaker stands out

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection that remains dependable in challenging installations.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures, reducing nuisance trips and ensuring predictable operation.
• OEM-compatible design ensures seamless compatibility with matching Siemens OEM load centers and panelboards, simplifying replacement or upgrades without compromising performance.
• High-capacity protection rated at 200A and 240V, ideal for protecting main feeders and substantial branch circuits in residential, commercial, and light industrial settings.

This HQR23B200H is purpose-built for branch circuit overcurrent and short-circuit protection. Its molded case construction combines durable materials with precise trip mechanisms to deliver consistent protection, even in environments with vibration or temperature fluctuations. By matching the breaker to the correct OEM load center, you ensure cohesive electrical protection across the entire panel system.

Technical snapshot

• Manufacturer: Siemens
• Part Number: HQR23B200H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and applications

• Upgrading or replacing aging breakers in residential main service panels with high-demand subcircuits.
• Feeding heavy loads in commercial panels, such as lighting, HVAC, and motor circuits.
• Installs in light industrial panelboards where robust, vibration-resistant connections are critical.

Choosing the Siemens HQR23B200H means prioritizing dependable protection, easy integration with existing Siemens systems, and a solution designed to perform consistently across a range of residential, commercial, and light industrial applications. When you need a rugged, reliable 3-pole breaker that fits seamlessly into compatible load centers, this bolt-on option from Siemens delivers.