Siemens QRH23B200 - 200 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens QRH23B200 - 200A, 240V, 3-Pole Bolt-On Circuit Breaker from AmpState is built to safeguard three-phase electrical systems with precision and reliability. This bolt-on molded case circuit breaker is designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, delivering consistent performance where it matters most.

• Secure bolt-on mounting — a rigid, vibration-resistant bus connection that stays solid through demanding electrical environments, reducing contact wear and arcing risks over time.
• Thermal-magnetic trip unit — combines precision temperature-based protection with fast magnetic trip for instantaneous response to short circuits, delivering stable, repeatable protection across varying loads.
• Three-pole, 200A, 240V configuration — ideal for three-phase distribution common in commercial and light industrial installations, while safely isolating faulted phases to protect equipment and wiring.
• OEM-compatible design — engineered to work seamlessly with matching Siemens OEM load centers and panelboards, ensuring proper fit, electrical coordination, and a streamlined replacement process.
• Versatile applications — suited for residential multi‑panel upgrades, small to mid-size commercial installations, and light industrial environments where reliable branch protection is essential.

The Siemens QRH23B200 is more than a breaker—it's a reliable shield for your electrical system. With a 200A rating at 240V, this 3-pole unit provides coordinated protection for multi‑pole circuits, helping prevent damage from overloads and short circuits while enabling safe, predictable shutdowns when faults occur. Its bolt-on mounting and vibration-resistant bus connection are designed for installations where panel integrity and longevity matter, reducing maintenance downtime and ensuring consistent protection performance even in panels that experience movement or vibration.

Who should consider this breaker? Electricians and facilities professionals outfitting or upgrading panelboards in commercial spaces, light industrial rooms, or residential facilities that demand robust three-phase protection. It’s an excellent choice for projects that require a compatible, dependable replacement in Siemens‑based systems, offering clear advantages over generic setups by matching OEM interfaces and protection characteristics.

Key details at a glance:

Manufacturer: Siemens

Part number: QRH23B200

Type: Thermal-magnetic molded case circuit breaker (MCCB)

Amperage rating: 200A

Voltage rating: 240V

Number of poles: 3

Mounting style: Bolt-on

Application: Branch circuit overcurrent and short-circuit protection

Equip your panel with Siemens QRH23B200 for a durable, purpose-built solution that aligns with your load centers and delivers the consistent protection required in today’s electrical environments. AmpState stands behind trusted Siemens components, helping ensure you get the right part the first time for safer, more reliable electrical systems.