Siemens QJH22B200 - 200 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens QJH22B200 — a robust 2-pole, 200A, 240V molded case circuit breaker designed to guard branch circuits in panelboards and load centers with confidence. Built for reliability, it's engineered to deliver dependable overcurrent and short-circuit protection in residential, commercial, and light industrial settings.

• Bolt-on mounting provides a rigid, vibration-resistant bus connection that stays secure even in demanding installations.
• Thermal-magnetic trip unit combines precise overload protection with fast short-circuit interruption for stable, repeatable protection performance.
• 2-pole, 200A, 240V rating is suitable for high-demand feeders and main circuits in panelboards and load centers.
• OEM-compatible design ensures seamless integration with matching Siemens OEM load centers and panelboards.
• Versatile applications ideal for residential, commercial, and light industrial distribution where reliable protection is critical.
• Durable molded case construction designed for long service life in varied environments.

Use cases include upgrading service panels, protecting main feeders, or replacing aging breakers in compatible Siemens panels. With its bolt-on installation, alignment and connection remain solid, minimizing arcing risk and downtime.

Technical specifications

• Manufacturer: Siemens
• Part Number: QJH22B200
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the QJH22B200 means securing your electrical distribution with Siemens engineering, backed by robust trip performance and panel compatibility. It’s a thoughtful, reliable choice for safeguarding equipment, reducing nuisance trips, and keeping critical circuits energized when you need them most.