Siemens ALPHA Series Blue DIN Rail Terminal Block, 4mm², Double-Level

The Siemens 8WH2 terminal with spring-loaded terminal is predestined in particular for vibration-sensitive applications. It provides tension spring always applies a constant pressure to the conductor – regardless of what the operator does. There is no need to check for a safe connection.

Contact stability even under vibration conditions
No retightening of the clamping point necessary – contact stability independently of the operator
Space-saving compact design and front connection for more transparency during assembly