Allen-Bradley 1494F-D400 - 400A, Disconnect Switch

The Allen-Bradley 1494F-D400 is a 400A disconnect switch engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to support proper lockout/tagout procedures, it delivers dependable disconnection under load and is built for long-term durability in demanding conditions.

Why this disconnect switch stands out

• 400A current rating provides robust isolation for medium to large feeders, motors, and power distribution circuits.
• Reliable under load disconnection ensures maintenance teams can secure circuits without compromising safety during servicing.
• Lockout/Tagout compatibility supports essential safety protocols, helping you meet workplace safety requirements with confidence.
• Durable design for harsh environments built to withstand frequent operation and the rigors of industrial and commercial settings.

Ideal applications and use cases

• Primary service disconnects for motor control centers and large feeders in manufacturing facilities.
• Isolated shutoff points for critical equipment in commercial buildings, ensuring quick and safe maintenance windows.
• Standalone isolation switches for power distribution panels where clear, reliable disconnection is essential.

How it protects your operation

With the Allen-Bradley 1494F-D400, you gain a dedicated safety breakpoint in your electrical system. The switch provides a controlled, safe means of disconnecting power, reducing the risk of electrical shock or arc flash during servicing. By facilitating proper lockout/tagout procedures and delivering dependable performance under load, it supports safer maintenance workflows and minimizes downtime caused by unexpected energization.

Technical snapshot

• Amperage Rating: 400A
• Product Type: Disconnect Switch
• Brand: Allen-Bradley
• Model: 1494F-D400

Installation and integration notes

Choose the 1494F-D400 to complement your existing panel, switchgear, or distribution setup where a dedicated disconnection point is required. Ensure compatibility with your enclosure, wiring scheme, and mounting footprint, and pair with standard lockout/tagout practices to maximize safety and compliance. This disconnect switch is purpose-built to deliver reliable isolation when it matters most, making it a dependable choice for facilities that prioritize safety, uptime, and long-term durability.