Auxiliary Contact

How energy efficiency is improved

For accurate position indication on pneumatic valve drives. Enables the monitoring of energy consumption in ventilation systems.

Areas of application

Auxiliary units for pneumatic actuators AK41 – 43 P and pneumatic valve actuators AV43, AVP 142 and AVP 242 – 244.

Features

• Position feedback for monitoring tasks
• Housing made of glass-fibre-reinforced, self-extinguishing plastic
• Auxiliary contact unit with two contacts
• Switches the relevant contacts, depending on whether drive spindle is moved in or out
• Potentiometer unit, whose resistance changes depending on the particular drive stroke

Technical description

• Permissible contact rating 10(2) A, 250 V~
• Pot. resistance 2000 Ω