Switching Channel#

The CH1 terminal (or RELAY 1) serves to control the externally connected equipment. School bells or external equipment can be powered with 24 VDC.

CH1 terminal parameters:: Max. 250 VAC, max. 6 A, 1500 VA

../../_images/external-device.svg — Connection of external devices with 230 VAC power supply#

../../_images/bells.svg — Connection of school bells#

Caution

The CH1 terminal is not suitable for connecting switching power supplies.