You searched for "LED process indicator"
Siemens
SIRIUS ACT Contact Block & Holder - Yellow, 6 ... 24 V
Part: 3SU1501-1AG30-1NA0
Siemens SIRIUS ACT contact block with yellow LED indicator light.
Schneider Electric
Schneider Electric XB4 Series Light Block, 12V dc, Green Light, 2NO
Part: ZB4BW0J33
Green LED light block with dual contacts for 12V DC control applications.
Siemens
Siemens SIRIUS ACT Contact Block & Holder - White, 6 ... 24 V
Part: 3SU1501-1AG60-1NA0
Siemens SIRIUS ACT illuminated push button contact block with LED light for 24V circuits.
Siemens
Siemens SIRIUS ACT Contact Block & Holder - Green, 6 ... 24 V
Part: 3SU1501-1AG40-1NA0
Green LED contact block for industrial push buttons and control panels.
Siemens
Siemens SIRIUS ACT Contact Block & Holder - White, 24 ... 24 V
Part: 3SU1551-1AB60-3NA0
Siemens white push button contact block with LED light for 24V industrial control systems.
Schneider Electric
Schneider Electric XB4 Series Light Block, 12V dc, Orange Light, 2NO
Part: ZB4BW0J53
Orange LED light block 12V DC with dual contacts for Schneider XB4 series.