Westinghouse WHU321 - 30A, 240V, 3-Pole, Safety Switch

The Westinghouse WHU321 Safety Switch is engineered to deliver reliable electrical isolation in demanding industrial and commercial environments. With a 30A rating, 240V operation, and a robust 3-pole design, it provides a dedicated disconnect point you can trust for safe maintenance and dependable performance.

• 30A, 240V, 3-Pole configuration: Precisely suited for three-phase circuits, offering a compact, integrated solution forsafe disconnection.
• Safe isolation for maintenance: Facilitates proper lockout/tagout procedures, helping technicians work with confidence and reducing exposure to live energy.
• Disconnection under load: Designed to reliably interrupt power when equipment is energized, enhancing safety during servicing and troubleshooting.
• Durable, long-term reliability: Built to withstand the rigors of industrial use, delivering consistent performance in busy environments.

Ideal for facilities that rely on safe, predictable energy isolation across commercial and industrial spaces, the WHU321 supports essential safety practices while integrating smoothly into existing electrical distributions. Whether you’re upgrading an old disconnect or adding a dedicated safety switch to a new installation, this unit provides a dependable control point that technicians can trust during maintenance windows and daily operations alike.

• Who benefits most: Maintenance teams, facilities engineers, and electricians working with 240V three-phase systems in factories, warehouses, and large commercial sites.
• What it solves: Clear, reliable isolation to protect personnel, enable safe lockout/tagout, and reduce downtime during servicing.
• Practical note: Pair with standard safety practices to ensure a compliant, efficient shutdown routine for powered equipment.