Square D CH364RB - 200A, 600V, 3-Pole, Fused Disconnect Switch

Square D CH364RB is a rugged 3‑pole fused disconnect switch engineered to provide safe, reliable electrical isolation in demanding industrial and commercial settings. When safety and uptime matter, this 200A, 600V disconnect switch keeps circuits safely isolated for maintenance, servicing, and emergency shutdowns, while delivering dependable disconnection under load.

• Three‑pole design isolates all hot legs in a three‑phase system for complete protection.
• 200A current rating accommodates substantial loads common in manufacturing lines, commercial equipment, and power distribution points.
• 600V voltage rating suitable for a wide range of industrial power applications.
• Fused protection provides inherent overcurrent interruption when paired with the appropriate fuses, helping safeguard downstream equipment and wiring.
• Lockout/Tagout compatibility enables safe maintenance by accepting padlocks and tag devices without compromising isolation guarantees.
• Durable, long‑term performance built to withstand the rigor of busy electrical rooms and demanding environments.

Specifications

• Amperage Rating: 200A
• Voltage Rating: 600V
• Number of Poles: 3‑Pole
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: CH364RB

Ideal applications and use cases

• Main power disconnects for 3‑phase machinery, motors, and HVAC systems in industrial facilities
• Maintenance panels where safe lockout/tagout procedures are essential for worker safety
• Emergency shutdown points in manufacturing lines and process plants
• Power distribution enclosures and service entrances requiring reliable isolation with fused protection

Why choose the Square D CH364RB

This fused disconnect switch combines robust isolation with built‑in overcurrent protection, streamlining electrical safety and maintenance workflows. By reliably interrupting fault currents and providing a clear isolation point, it helps protect personnel and downstream equipment while supporting safer, faster servicing. Whether expanding an existing panel or upgrading to a safer, more controllable power-disconnect solution, the CH364RB delivers clarity of operation and enduring performance in one trusted package.