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

The Allen-Bradley 1494F-D400 delivers reliable, high-capacity electrical isolation for demanding industrial and commercial environments. With a robust 400A rating, this disconnect switch is built to handle serious service disconnects while keeping maintenance teams safe through proper lockout/tagout procedures. When reliability matters, the 1494F-D400 provides a dependable disconnection under load, helping to minimize downtime and protect personnel during servicing.

Why the Allen-Bradley 1494F-D400 stands out

• 400A current rating – confidently manage high-current applications and main feeder disconnects within industrial or commercial setups.
• Lockout/Tagout compatibility – designed to support established safety protocols, enabling secure, compliant maintenance shutoffs.
• Dependable under-load disconnection – delivers a clear, reliable disconnection even when circuits are energized, reducing risk during service operations.
• Durable, long-term performance – engineered to withstand the rigors of demanding environments, delivering steady reliability over time.
• Easy integration – intended to fit into standard electrical systems and existing panels, making retrofits or new installations straightforward.

Ideal for

• Facilities managers and electrical contractors seeking a proven, high-current disconnect for service entrances, feeders, and major equipment
• Panel builders and OEMs integrating a reliable isolation device into switchgear or control assemblies
• Maintenance teams prioritizing safety, compliance, and minimal downtime during routine servicing

Typical applications

• Main service disconnects in commercial facilities and industrial plants
• Isolation points for motors, feeders, and critical loads during maintenance
• Pre-service de-energization in panels and switchgear assemblies

Practical considerations and best practices

When selecting a disconnect for your system, consider the 1494F-D400’s 400A capability alongside your enclosure size, mounting footprint, and wiring configurations. Plan for proper lockout/tagout procedures to maximize safety, and verify compatibility with your existing switchgear or control panels to ensure a smooth installation. This unit is designed to be a dependable foundation for an electrical safety strategy, delivering clear advantages in reliability and personnel protection.

Upgrade your electrical isolation strategy with the Allen-Bradley 1494F-D400—a high-current disconnect switch that prioritizes safe maintenance, durable performance, and straightforward integration into demanding environments.