Siemens | UEC4040ED4 | Bus Plug | 40A | 480V

The Siemens UEC4040ED4 Bus Plug delivers a precise, high-current connection designed for demanding 480V systems. Built for reliability in maintenance, retrofit, and replacement scenarios, this 40A bus plug ensures a secure, consistent interface where matching specifications are essential.

Key specifications

• Amperage: 40A
• Voltage: 480V
• Part reference: UEC4040ED4
• Applications: maintenance, retrofit, and replacement in compatible Siemens bus systems
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this bus plug matters

When your goal is stable, safe power transfer in industrial environments, the Siemens UEC4040ED4 stands out by aligning exactly with Siemens bus duct and switchgear interfaces. Its 40A rating at 480V makes it a purpose-built solution for mid-to-high current applications, helping minimize downtime and maintain system integrity during service windows. By using the exact part designed for Siemens equipment, you reduce the guesswork that comes with cross-compatibility and ensure a reliable electrical connection.

Ideal use cases

• Field maintenance on Siemens-based installations where a direct substitution is required
• Retrofit projects upgrading existing bus connections to maintain performance at 40A and 480V
• Spare component for service fleets that support Siemens 480V infrastructure

Installation and compatibility tips

• Always verify the fit using the part number UEC4040ED4 before purchasing or installation
• Ensure your system operates at 480V and is rated to handle 40A through the bus plug interface
• Check mechanical compatibility with your Siemens bus plug interfaces to prevent misalignment or contact issues

Choose with confidence

Choosing a Siemens bus plug built to the exact specifications of your equipment helps you avoid unexpected downtime and compatibility challenges. The UEC4040ED4 is the dependable choice for professionals who demand precise fit, documented ratings, and ongoing performance in 480V industrial environments.