Simplex 2080-9060 — surface-mount maintenance disconnect switch with indicator lamp, supplied with a red mounting box.Releasing systems normally require a clearly labelled maintenance disconnect so a technician can take the release output out of service during testing without leaving the panel blind to the fact. This switch does exactly that, and it reports its own position back to the panel. Maintained-position keyswitch; the key can only be removed in the normal position, so the switch cannot be left disabled with the key in a pocket In the disabled position the switch opens the connection to the output circuit and places a 16.2 kΩ resistor across the input circuit, which raises a supervisory condition at the host panel Indicator lamp is a bright incandescent bulb behind a red lens, powered from a separate 24 VDC source Surface mount, red enclosure included