Square D | 9422CSJ50 | Disconnect Switch | 600A | 3-Pole

Square D 9422CSJ50 Disconnect Switch is a purpose-built isolation device designed to meet the exacting needs of maintenance, retrofit, and replacement projects where precise specifications matter.

Identified by part number 9422CSJ50, this 3-pole disconnect switch delivers 600 amps of current handling in a compact, three-pole form factor, making it well-suited for industrial electrical systems that require reliable isolation and controlled power shutdown.

Key specifications

• Amperage: 600 A
• Poles: 3-Pole
• Part number: 9422CSJ50

Ideal use cases

Use this disconnect switch when performing routine maintenance on switchgear, retrofitting existing electrical rooms to newer standards, or replacing failed components where the 9422CSJ50 matches the required ratings. Before ordering, verify the fit and ratings for your panel or enclosure; the part number is the most reliable reference for compatibility.

Why choose this Square D disconnect?

Choosing the correct disconnect switch is about safeguarding personnel and equipment during energization work. The 600 A, 3-pole configuration provides solid isolation across three phases, helping you meet safety and compliance expectations in commercial or industrial settings. This model’s alignment with the 9422CSJ50 specification helps ensure a straightforward exchange in systems that already use Square D components so you can minimize downtime during upgrades or repairs.