Siemens 3SE7140-1BD00 Switch, 400V

The Siemens 3SE7140-1BD00 Switch, 400V is designed for demanding industrial electrical work—whether you’re performing routine service, conducting maintenance, or replacing a worn-out component. With a 400V rating, this switch is ready to handle the high-demand environments found in modern control panels and industrial equipment.

• 400V electrical rating—suitable for high-voltage control circuits and industrial applications where reliable switching is essential.
• Part number accuracy—3SE7140-1BD00 ensures precise compatibility when selecting a replacement or upgrade for your equipment.
• Clear compatibility path—verify fit by comparing your application requirements with the 3SE7140-1BD00 specification and your voltage needs.
• Purpose-built for service, maintenance, and replacement—a dependable choice for keeping production lines and machines up and running.

How to confirm compatibility: start with the part number 3SE7140-1BD00 and align it with your equipment’s service data and voltage requirements. If you’re unsure whether this switch is the right match for your application, send us your details and we’ll help verify fit and guide you to the correct Siemens solution.

Common use cases include installing or stocking spare parts for control panels, performing switch replacements during equipment downtime, and upgrading legacy setups where a 400V Siemens switch is required. This is a practical, purpose-driven choice for technicians and engineers focused on reliability, streamlined maintenance, and minimizing downtime in industrial environments.

Ready to confirm compatibility or place an order? Message us and we’ll assist with part-number verification and practical recommendations based on your application requirements.