Siemens | HQJ3B225H01S01 | Circuit Breaker | 225A | 3-Pole | 240V | Bolt-On

Meet the Siemens HQJ3B225H01S01 circuit breaker — a purpose-built protection device crafted for demanding electrical panels. With a 225A rating, 3-pole configuration, and 240V operation, this bolt-on breaker delivers reliable, three-phase protection for maintenance, retrofit, and replacement projects where exact compatibility matters.

• Part number: HQJ3B225H01S01 — the best reference for compatibility.
• Amperage: 225A
• Poles: 3-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Ideal use: Maintenance, retrofit, and replacement in Siemens panels or systems requiring the HQJ3B225H01S01 specification

Why choose this Siemens circuit breaker? It’s specifically designed to drop into panels that require exact 225A, 240V, and 3-pole protection. The bolt-on mounting delivers a secure, vibration-resistant installation, helping maintain consistent protection across all three phases and reducing downtime during service or upgrades.

Practical use cases you can count on:

• Service and maintenance for three-phase industrial equipment in manufacturing environments.
• Retrofit projects where existing protection needs to match the HQJ3B225H01S01 specifications exactly.
• Replacement of aging breakers in Siemens panels with a known, compatible part reference.

Important notes for procurement and installation:

• Always confirm fit and ratings before ordering to ensure seamless compatibility with your panel lineup.
• Keep the official part number HQJ3B225H01S01 as your reference when checking inventories or placing spares.
• Electrical work should be performed by qualified professionals in accordance with local codes and safety standards.