Alternatively, a tricolor version is available, which combines the most common color combinations: red, yellow, and green in one signal device. Control is via an M12 connector. Typical application includes: requires only 45 to 60 mA, ideal for small installation space, signal is optimally visible all around, M30 installation dimension enables simple single-hole installation, signaling of faults at the control panel of a machine, display of states in the machine housing or on control cabinets, and compact dimensions (55 mm diameter) suitable for automation and large systems with many process steps.