Siemens QRH22B100L - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Siemens QRH22B100L is a 100A, 240V, 2-pole bolt-on molded case circuit breaker built to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.

Designed for reliability in residential, commercial, and light industrial settings, this unit combines robust construction with precise protection characteristics. The bolt-on mounting provides a secure, vibration-resistant bus connection, helping maintain a solid electrical path even in environments with movement or chatter.

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays put over time
• Thermal-magnetic trip unit delivers stable, repeatable protection across temperature and load variations
• OEM compatibility works with matching Siemens OEM load centers and panelboards for a seamless retrofit or new install
• Durable molded-case design built to withstand daily on/off cycling and demanding service conditions
• Two-pole, 100A, 240V configuration tuned for reliable branch circuit overcurrent and short-circuit protection

The QRH22B100L translates protection into real-world safety and performance: quick response to overcurrent events, minimized nuisance trips, and long-term reliability in panels that power homes, offices, and light industrial spaces. Whether you're upgrading an existing Siemens-compatible panel or equipping a new project, this breaker fits the bill with a proven, rugged design.

• residential service panels, commercial distribution panels, and light industrial subpanels
• Ideal for: replacing failed breakers, expanding circuits, or upgrading panel protection in Siemens-enabled ecosystems
• Compatibility: designed to integrate with matching OEM load centers and panelboards for a straightforward fit

Technical Details

• Manufacturer: Siemens
• Part Number: QRH22B100L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

For reliable, field-tested protection that stays consistent under real-world conditions, the Siemens QRH22B100L is a solid choice. Add it to your panel project and enjoy sturdy performance that helps keep circuits safe and systems running smoothly.