Siemens | QJ3M090L | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On

Siemens QJ3M090L Circuit Breaker is a robust protection solution engineered for 240V, three-phase electrical systems. With a 90A rating and three poles, this bolt-on breaker delivers dependable overcurrent protection in maintenance, retrofit, or replacement projects where exact specifications matter.

• Amperage: 90A
• Poles: 3-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Part number: QJ3M090L

Why this model stands out

• Direct compatibility with Siemens panels that require the QJ series bolt-on breakers, making it a reliable choice for upgrades and repairs where exact specs matter.
• Designed to handle high-current 3-phase loads common in commercial and industrial applications, providing consistent protection without compromising performance.
• The QJ3M090L designation ensures you’re selecting the precise part reference needed for accurate fit and electrical coordination within your panelboard.

Practical usage and guidance

• Before ordering, verify fit and ratings against your panel’s labeling. The part number QJ3M090L is the best reference for compatibility.
• Ideal for retrofit projects when upgrading to a higher-current, three-pole solution or replacing a worn or failed breaker in Siemens equipment.
• Use in 240V systems upstream of critical loads that require reliable, instantaneous interruption during fault conditions.

If you’re maintaining or expanding a Siemens-based electrical installation and need a precise, high-capacity 3-pole 240V bolt-on breaker, the Siemens QJ3M090L delivers the dependable protection and straightforward installation you’re after. Add this exact part reference to ensure seamless compatibility and protection for your 90A, 3-phase circuits.