Siemens | HQJ23B110H00S11 | Circuit Breaker | 110A | 3-Pole | 240V | Bolt-On

Meet the Siemens HQJ23B110H00S11 circuit breaker — a robust 110A, 3-pole, 240V bolt-on solution designed to deliver dependable overcurrent protection in commercial and industrial electrical panels.

Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker features a bolt-on mounting for quick, secure installation and reliable field service compatibility. The part number HQJ23B110H00S11 is your best reference for compatibility—always confirm fit and ratings before ordering.

Key specifications

• Amperage: 110 A
• Poles: 3-Pole
• Voltage: 240 V
• Mounting: Bolt-On

Why this Siemens circuit breaker stands out

This HQJ23B110H00S11 model is purpose-built for precise 3-phase protection in 240V systems. The bolt-on design simplifies installation, delivering a secure, vibration-resistant connection that stands up to demanding environments and ongoing maintenance cycles.

Use cases and ideal customers

• Maintenance teams conducting panel servicing on Siemens or compatible distribution systems, replacing worn or failed 3-pole breakers
• Retrofit projects upgrading existing equipment to current protection standards while preserving existing panel layouts
• Replacement scenarios requiring an exact part number to maintain code compliance and system coordination

Tips for a smooth fit: Always verify the breaker’s fit and ratings with your panel using the exact part number HQJ23B110H00S11. If you’re uncertain about compatibility, consult your panel documentation and cross-reference with the manufacturer’s specifications to ensure uninterrupted operation.

Trust Siemens for reliable circuit protection. Add the HQJ23B110H00S11 to your cart and proceed with confidence, knowing you’re selecting a precise, factory-approved solution for 110 A, 3-Pole, 240 V applications.