Electrical terminals Siemens 8US1903-5AA00 — multicolour, 122 g, 1 pc

Siemens 8US1903-5AA00 electrical terminals supplied as a single-piece pack. These multicolour terminals weigh 122 g and are designed for reliable electrical connections in installations, control panels and component assemblies. The compact pack and straightforward design make the terminals suitable for replacement tasks and small-scale wiring work where standard terminal components are required.

Advantages

The multicolour design aids quick identification of circuits and simplifies organization during installation and maintenance. Low weight and single-piece packaging allow convenient handling and storage. The terminals are produced by a recognised manufacturer and are compatible with typical terminal blocks and wiring accessories, supporting consistent electrical contact and mechanical stability in common electrical applications.

Suitable for

Key specifications

How to use

Identify the required terminal by colour and fit it to the mating terminal block or cable end according to the wiring diagram. Ensure power is isolated before carrying out any connections. Insert conductors fully and secure according to the connector type (screw, clamp or push-in), making sure mechanical fastening and electrical contact are tight. After installation, perform a visual inspection and, where appropriate, a continuity or insulation test to confirm correct connection.

Recommendations

Use these terminals in accordance with local electrical codes and safety standards. Select the appropriate conductor size and terminal type for the application, avoid overloading the connection, and store the spare terminal in a dry, dust-free environment to preserve condition.