Siemens | QJH23B11000S01 | Circuit Breaker | 110A | 3-Pole | 240V

Meet the Siemens QJH23B11000S01 circuit breaker — a precise, reliable solution for protecting three-phase 240V electrical systems. With a dedicated 110A rating and a 3-pole design, this unit is tailored for maintenance, retrofit, and replacement projects where exact specifications matter.

• Part number: QJH23B11000S01
• Amperage: 110A
• Poles: 3-Pole
• Voltage: 240V

Important compatibility notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, and this breaker is designed to align with Siemens panels and configurations that use the QJH series devices.

Ideal for three-phase installations in commercial or light industrial environments, this breaker provides coordinated protection for each phase, helping to prevent equipment damage and electrical faults. It’s particularly well-suited for retrofit or replacement in panels that require the Siemens QJH family specifications, ensuring a seamless, safe upgrade path without compromising system protection.

Why choose this 110A, 3-Pole, 240V Siemens breaker?

• Direct compatibility with Siemens panels that specify QJH series breakers, simplifying replacement decisions.
• Three-pole design ensures simultaneous disconnection of all three phases, enhancing safety for motors and other three-phase equipment.
• 110A rating provides appropriate protection for high-load circuits while allowing normal operating currents with proper safety margins.
• Clear part-number reference minimizes guesswork during maintenance or panel retrofits.

Practical tips for deployment

• Before ordering, verify your panel model and confirm that the QJH23B11000S01 matches the required 3-Pole, 240V configuration and 110A rating.
• Keep a spare on hand for planned maintenance or unexpected downtime to minimize service interruptions.
• Store and handle breakers in their original packaging to preserve performance characteristics until installation.

For technicians and facility managers balancing reliability with upgrade efficiency, this Siemens 110A 3-Pole 240V circuit breaker offers a precise, trustworthy option that aligns with established Siemens protection standards. Use the part number QJH23B11000S01 as your definitive reference to ensure a flawless fit and continued electrical safety in your distribution system.