Siemens | HQJ23B100H00S11 | Circuit Breaker | 100A | 3-Pole | 240V | Bolt-On

Siemens HQJ23B100H00S11 is a dependable circuit breaker engineered for 3‑phase, 240V systems. With a 100A rating and bolt‑on mounting, this unit is purpose‑built for maintenance, retrofit, and replacement projects where exact specifications matter and downtime needs to be minimized.

• Amperage: 100 A
• Poles: 3‑Pole
• Voltage: 240 V
• Mounting: Bolt‑On
• Part number: HQJ23B100H00S11

Compatibility is key for reliable electrical protection. Before ordering, confirm fit and ratings for your panel. The part number HQJ23B100H00S11 is the most reliable reference to ensure you’re selecting the correct breaker for your Siemens equipment.

What makes this Siemens breaker stand out

• Exact spec alignment for Siemens panels that require a 3‑pole, 240V, 100A bolt‑on breaker, reducing the guesswork during maintenance or upgrades.
• Secure bolt‑on mounting designed for durable performance in demanding electrical environments, helping maintain consistent protection over time.
• Swift, field‑friendly replacement option that minimizes downtime and preserves panel integrity without changing overall system design.
• Part‑number integrity: using HQJ23B100H00S11 guarantees you’re restoring the circuit protection to the intended ratings and compatibility.

Ideal use scenarios

• Maintenance: replace a worn or damaged breaker with a spec‑matched unit to restore protected operation of your 3‑phase 240V circuit.
• Retrofit: upgrade or convert existing setups to a precise Siemens 100A, 3‑pole 240V bolt‑on configuration to meet current safety and performance standards.
• Replacement: keep HQJ23B100H00S11 on hand as a ready spare for quick swaps, minimizing downtime in critical electrical systems.

Keep in mind that the best reference for compatibility is the HQJ23B100H00S11 part number itself. This ensures your installation remains aligned with Siemens’ design specifications and the specific panel requirements you’re servicing.