Allen-Bradley 840 Switch | AmpState

The Allen-Bradley 840 Switch from AmpState is a reliable manual-control solution designed for straightforward operation in control panels and industrial stations. Built to perform essential switching tasks, this switch keeps your frontline equipment responsive while simplifying panel design and maintenance workflows.

Key details at a glance

• Manufacturer: Allen-Bradley
• Part Number: 840
• Product Type: Switch
• Availability: Available from AmpState

Why the 840 shines for retrofits and maintenance planning

When retrofit projects require part-number consistency, the 840 switch provides a stable, familiar component that fits into existing wiring schematics and control schemes. Its clear, uncomplicated design supports quick swaps during maintenance cycles, helping to minimize downtime and keep your processes running smoothly. By aligning with a long-standing Allen-Bradley part number, it reduces confusion in spares inventory and procurement, making stock management more predictable for ongoing upkeep.

Ideal use cases

• Retrofit projects where the part number must remain the same to avoid re-engineering a control panel.
• Routine maintenance planning that benefits from consistent, recognizable replacement parts.
• Manual control and switching applications within industrial control panels and process lines.

Support and compatibility

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState is equipped to assist with part verification, ensuring the 840 switch will integrate with your existing Allen-Bradley equipment and control architecture.