Siemens | UEC4045ED | Bus Plug | 45A | 480V

Siemens UEC4045ED Bus Plug is a purpose-built connection point for 480V electrical systems. Engineered for maintenance, retrofit, and replacement projects that demand exact specifications, this 45-amp bus plug ensures a secure, reliable power path within Siemens-compatible panels.

Key specifications

• Amperage: 45A
• Voltage: 480V
• Part number: UEC4045ED
• Designed for: Maintenance, retrofit, and replacement in matching-spec installations

Why this matters for your system

Using a bus plug that precisely matches your equipment’s rating and design reduces connection risks, promotes stable operation, and minimizes downtime during service or upgrades. The UEC4045ED is built to integrate smoothly with Siemens bus assemblies, delivering consistent performance aligned with your existing infrastructure.

Ideal use cases

• Routine maintenance on Siemens 480V bus bar assemblies
• Retrofits upgrading infrastructure to 480V, 45A capacity
• Replacement of worn or failing bus plug components in compatible panels

Compatibility and verification

To ensure correct fit, verify that your installation requires 480V and 45A, and reference the part number UEC4045ED. The part number is the most reliable indicator of compatibility when sourcing replacements.

Installation and safety tips

• Before any work, de-energize the circuit and follow lockout/tagout procedures.
• Inspect the bus plug and connectors for signs of wear before installation.
• Follow Siemens installation guidelines and refer to your panel’s documentation for mounting and connection details.
• Store the spare UEC4045ED in its original packaging and label clearly for future maintenance.

Who should consider this bus plug?

Technicians maintaining Siemens equipment, facilities upgrading to 480V distribution, or service teams seeking a spec-matched, reliable replacement will find the UEC4045ED an ideal choice for ensuring safe, consistent power connections.