US/U2.2 Universal Interface, 2-fold, FM

The Universal Interface has 2 channels which can be parameterised as inputs or outputs, e.g. for connection of conventional push-buttons, auxiliary contacts, LEDs and electronic relays ER/U 1.1. Requires ETS2 V1.2 or later. Mounting in installation box ∅ 60mm. Accessibility of the device for operation, testing, inspection, maintenance and repair must be ensured