Square D H364AWK - 200A, 3-Pole, Fused Safety Switch

Meet the Square D H364AWK—a 200A, 3-Pole Fused Safety Switch built for reliable electrical isolation in demanding industrial and commercial environments. Designed to integrate with lockout/tagout procedures, this unit provides a safe, clear path to de-energize equipment and protect personnel during maintenance or emergencies.

Why the Square D H364AWK stands out

• Safe isolation with disconnection under load. Delivers dependable interruption of power when it matters, reducing exposure to arcs and unexpected energization.
• Lockout/tagout compatibility. Facilitates compliant shutdowns, ensuring maintenance teams can secure a machine or line during service.
• Robust, industrial-grade construction. Built to endure demanding environments, delivering long-term durability with minimal downtime.
• Three-pole design for three-phase systems. Efficiently protects feeders and equipment across modern industrial power layouts.

Technical specifications

• Amperage Rating: 200 A
• Number of Poles: 3-Pole
• Product Type: Fused Safety Switch
• Brand: Square D
• Model: H364AWK

Ideal applications and use cases

• Manufacturing floors and process lines where quick, reliable isolation is essential for maintenance or mode changes.
• Electrical enclosures feeding heavy machinery, conveyors, pumps, and HVAC systems requiring clear disconnection points.
• Commercial facilities with high-power equipment that benefits from structured lockout/tagout procedures to protect workers.
• Service points in panels and switchgear assemblies where durable, low-maintenance protection is a priority.

Practical considerations and benefits

The H364AWK provides a straightforward path to safer maintenance practices and uptime reliability. Its fused protection helps interrupt faults effectively, while the three-pole configuration supports balanced, three-phase systems common in industrial settings. By combining reliable isolation with lockout/tagout readiness, this safety switch minimizes risk during servicing and reduces variability in shutdown procedures.

In daily operation, expect consistent performance from a unit designed to withstand the rigors of busy facilities. When you need a proven solution for safe, controlled power disconnection, the Square D H364AWK delivers clarity, peace of mind, and lasting value for your electrical infrastructure.