Square D H363RB - 100A, 600V, 3-Pole, Safety Switch

Meet the Square D H363RB 100A, 600V, 3-Pole Safety Switch — a purpose-built disconnect designed for demanding industrial and commercial settings. It delivers dependable electrical isolation with lockout/tagout readiness and reliable disconnection under load, helping maintain uptime and safety during maintenance and operation.

Why this safety switch stands out

• Three‑pole design for three‑phase systems: Optimizes control and isolation across multi‑phase circuits, reducing complexity in panel layouts.
• 100A current rating at 600V: Suitable for feeder disconnects and equipment circuits in commercial and industrial environments, providing clear, decisive shutdown when needed.
• Safe, lockout/tagout compatible: Built to support standard LOTO procedures, enhancing worker safety during servicing and maintenance.
• Reliable disconnection under load: Engineered to interrupt current safely, ensuring equipment can be isolated without unnecessary downtime.
• Durable, long-term performance: Designed to withstand demanding everyday use in rugged environments, offering lasting reliability.

Ideal applications

Perfect for service entrances, switchgear assemblies, and panelboard configurations where safe isolation is critical. Use in manufacturing lines, processing facilities, or any commercial space that requires a dependable safety switch to protect personnel and keep operations running smoothly.

What you gain with the H363RB

• Clear electrical isolation: Quickly and safely disconnect power to the protected circuit when servicing or addressing a fault.
• Improved maintenance safety: LOTO compatibility reduces risk for technicians working on energized equipment.
• Operational longevity: Durable construction minimizes wear from frequent operation, contributing to lower maintenance costs over time.
• Easy integration: Designed to fit common industrial panel configurations, making retrofits and new installs straightforward.

Technical snapshot

• Amperage Rating: 100A
• Voltage Rating: 600V
• Poles: 3-Pole
• Product Type: Safety Switch
• Brand: Square D
• Model: H363RB

Choose the Square D H363RB when you need a dependable, purpose-built safety switch that prioritizes safe isolation, lockout/tagout readiness, and durable performance in real-world industrial and commercial applications.