ET 411 L

translation under construction.

ET 411 M

translation under construction.

ET 411

4-wire intercom module for building of master stations, with 6-digit alphanumeric display (16-segment), electret microphone and red operation lamp.

ET 502

4-wire intercom module with microphone incl. amplifi er. Prepared for connection of an external call button and a loudspeaker.

ET 508

4-wire intercom module for building of sub stations. Prepared for connection of a microphone, a loudspeaker, five single buttons and a red operation lamp.

ET 509

4-wire intercom module, developed in particular for Simplex operation, including loudspeaker and microphone. Prepared for connection of an external call button.

ET 562

4-wire intercom module in rugged build-in housing with mounting tabs, complete with built-in microphone and loudspeaker.

ET 570

4-wire intercom module in rugged build-in housing with mounting tabs. A built-in 2 W amplifier ensures sufficient volume on site. Prepared for connection of a loudspeaker and a call button. Incl. microphone MIC 480, power supply excluded.

ET 571

4-wire intercom module with built-in loudspeaker in rugged build-in housing with mounting tabs. A built-in 2 W amplifier ensures suffi cient volume on site. Incl. microphone MIC 480, power supply excluded.

ET 601

4-wire build-in print for building of special industrial stations. Prepared for connection of 18 programmable buttons. Built-in 8 W amplifier with 2-step volume switching, power supply excluded.