Allen-Bradley 1494U-D30 - 30A, Disconnect Switch

The Allen-Bradley 1494U-D30 is a purpose-built disconnect switch designed to deliver safe, reliable electrical isolation in industrial and commercial environments. With a robust 30A rating, this unit provides dependable disconnection even when the circuit is under load, making maintenance and troubleshooting safer and more efficient. Built for long-term durability, it’s engineered to withstand demanding conditions while supporting clean lockout/tagout procedures.

Why operators choose the 1494U-D30

• 30A maximum current rating ensures appropriate protection for motor loads, equipment, and control circuits.
• Lockout/Tagout readiness designed for safe maintenance workflows, so technicians can secure circuits before servicing.
• Reliable under-load disconnection capability minimizes downtime and reduces the risk of accidental energization during servicing.
• Rugged, durable construction built to endure vibrations, dust, and varying temperatures common in industrial facilities.
• Industry-grade reliability from Allen-Bradley, a name trusted in control systems and electrical safety.

Ideal applications

Use the 1494U-D30 to isolate power to machines, control panels, and line equipment during routine maintenance, warranty work, or safety lockouts. It’s well-suited for service panels, motor control centers, and any installation that requires robust, field-proven isolation with clear, visible disengagement.

Practical considerations and tips

• Pair with standard lockout/tagout procedures to ensure personnel safety during maintenance windows.
• Verify compatibility with your enclosure and wiring layout; ensure the switch aligns with your circuit's amperage and voltage requirements.
• Label clearly and maintain accessibility so authorized personnel can perform safe isolation quickly.

Technical specifications

• Amperage Rating: 30A
• Product Type: Disconnect Switch
• Brand: Allen-Bradley
• Model: 1494U-D30