Siemens | UEC4040ED | Bus Plug | 40A | 480V

Meet the Siemens UEC4040ED Bus Plug—a purpose-built connector engineered for demanding industrial environments. This 40A, 480V bus plug is crafted to support maintenance, retrofit, and replacement projects where exact spec matching matters, ensuring your power distribution stays reliable and compliant with existing Siemens systems.

• Amperage: 40A
• Voltage: 480V
• Part number: UEC4040ED
• Best reference for compatibility: Use the part number to confirm fit and ratings before ordering
• Primary use: Maintenance, retrofit, and replacement within Siemens bus plug configurations

Why this specific bus plug matters

In complex electrical systems, exact compatibility is non-negotiable. The UEC4040ED is designed to align with Siemens bus plug standards, reducing the guesswork often involved in replacements. With this part, you can trust that the interface, electrical characteristics, and connection geometry match your existing installation, helping to preserve performance and safety margins.

Ideal use cases

• Field service and maintenance of Siemens-powered equipment that relies on a 40A, 480V bus interface

• Retrofit projects where upgrading to a compatible bus plug is required to meet current specifications

• Replacement scenarios that demand an exact part reference to maintain system coherence and documentation

Practical guidance for procurement and use

• Always verify the 40A current rating and 480V voltage to match your equipment’s feeder requirements
• Keep the part number UEC4040ED on hand as the definitive reference when ordering or requesting service parts
• Plan for a quick swap by ensuring you have the correct Siemens bus plug ecosystem components ready for installation