Pilot lights and caps can also be safely replaced during operation without the use of tools.
A range of different-colored, transparent caps enable the signaling of plant states in compliance with IEC 60073. Three indications are possible for each device
The lamps are mounted in a slotted base, which protects against polarity reversal. This ensures the correct polarization for all DC applications.
The devices have preferred positions for the N terminals, so that it is possible to bus-mount several devices. This ensures fast and simple installation
A light indicator with three lamps enables three-phase signaling and "traffic-light signaling" in a single modular width