Activating terminals X4 for temperature sensor

Adhere to the following sequence when activating the terminals X4 for the temperature sensor:

Connect conductor,
without pressing the activation button.

The following conductors can be installed directly (without tool) up to two cross-section sizes below the nominal cross section:

  • Single-wire conductors
  • Flexible conductors with conductor end sleeves

Connect conductor,
after pressing the activation button.

When connecting the following conductors, you must press the actuation button on top to open the clamping spring:

  • Untreated, flexible conductors
  • Conductors with small cross sections that cannot be plugged in directly.