Siemens 6QJ2 Circuit Breaker, 225A, 3-Pole, 240V

Designed for the rigors of industrial electrical service, the Siemens 6QJ2 Circuit Breaker delivers dependable overcurrent protection for three-phase systems. With a 225 A rating and a 3-pole, 240 V configuration, this unit safeguards critical equipment—from conveyors to pumps and CNC machines—while helping minimize unplanned downtime.

• Part Number: 6QJ2
• Amperage: 225 A
• Pole configuration: 3 poles
• Voltage: 240 V
• Application: Industrial service, maintenance, and replacement

Why this breaker stands out for industrial use

• Seamless integration with Siemens panel systems and equipment, reducing compatibility risk across maintenance and replacement projects.
• Three-pole design provides balanced protection across all three phases, essential for safe operation of motors, drives, and other heavy loads.
• Built to endure the demands of industrial environments, offering reliable protection where uptime matters most.
• Clear, traceable part number (6QJ2) supports accurate stocking, cross-referencing, and fast service when replacements are needed.

Ideal use cases

• Replacing aging or failed breakers in manufacturing floors, warehouses, and process lines.
• Guarding three-phase feeders that power motors, pumps, conveyors, and machine tools.
• Panel modernization or upgrades where Siemens compatibility and consistency are priorities.

What to verify before purchasing

• Confirm the part number: 6QJ2 is a match for your panel or distribution setup.
• Ensure the system is a 3-pole, 240 V configuration with a 225 A protection level.
• Check that your installation accepts Siemens 6QJ2-style breakers to ensure proper fit and safe operation.

Need help matching a part number or confirming compatibility with your specific application? Message us and we’ll help verify fit and suggest the right solution for your industrial electrical service needs.