Siemens | QJ3B150HA02 | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On

Siemens QJ3B150HA02 Circuit Breaker is a 150-amp, 3-pole, 240-volt bolt-on breaker designed for maintenance, retrofit, and replacement projects where exact specs matter. Callouts matching this part ensure compatibility in Siemens panels that support QJ-series bolt-on breakers, helping you keep electrical systems safe and up to date.

• Amperage: 150 A
• Poles: 3-Pole
• Voltage: 240V
• Mounting: Bolt-On

This breaker is ideal when you need a precise, drop-in solution for existing panels that require a QJ bolt-on type. It’s specifically suited for maintenance, retrofit, and replacement scenarios where panel compatibility and reliability are paramount. The part number QJ3B150HA02 serves as the best reference for ensuring a correct fit and correct ratings for your equipment.

Why choose this Siemens breaker? It delivers the exact electrical specifications that align with your 240V, 150A, 3-pole requirement, reducing guesswork during upgrades or service calls. This makes it a practical choice for electricians and facility technicians who manage Siemens panel systems and need a trusted, compatible bolt-on breaker that can be swapped in with minimal downtime.

Purchase and compatibility tips:

• Always confirm fit and ratings before ordering by comparing your panel’s requirements to the QJ3B150HA02 specification.
• Use this part number as the primary reference when sourcing replacements to avoid mismatched components.
• Ideal for panel retrofit projects where a precise 150A, 3-pole, 240V bolt-on breaker is required, ensuring continued protection and system performance.