Square D | 997319 | Circuit Breaker | 175A | 3-Pole

Square D 997319 175A, 3-Pole Circuit Breaker is a field-ready protection device designed for maintenance, retrofit, and replacement projects in 3-phase electrical systems. This part is the precise reference for matching panels that require a 3-pole, 175-amp breaker, helping you keep critical circuits safeguarded with minimal downtime.

• Amperage: 175 A
• Poles: 3-Pole
• Best reference for compatibility: Part number 997319; confirm fit and ratings before ordering to ensure seamless compatibility with your panel.
• Intended use: Maintenance, retrofit, and replacement in commercial or industrial distribution panels that require this exact specification.

Use cases and benefits:

• Keep 3-phase systems running by replacing a worn or failed breaker in service panels, switchboards, or commercial electrical rooms.
• Retrofit aging panels to maintain consistent protection characteristics across all poles, preserving coordinated trip behavior and protection across your circuit.
• Stock as a ready-to-install spare for downtime-critical service where panel protection must remain uninterrupted.

Important notes for a smooth fit:

• Fit and ratings: Always confirm fit and ratings before ordering. The part number 997319 is your best reference for compatibility.
• Installation basics: Power down the equipment, verify the panel model, and follow the manufacturer’s guidelines for replacement torque and mounting.

Why this Square D breaker stands out

• Designed by Square D for reliable performance in 3-phase distribution systems, helping align protection across your electrical infrastructure.
• Uses the same form factor and connection standards you expect from Square D replacement parts, reducing installation surprises and downtime.