Fork light barriers, F95 series
The F95 series of fork light barriers offer simple and 
accurate adjustment with 25-spin potentiometer so you have no adjustment problems. The supply voltage is 10 - 30VDC. Indication of the switching state and options for light/dark switching. The light barriers come in a rigid aluminium housing, they have PNP / NPN – output and connections a re via an M8 - connecting plug, 4-pin socket. There are 2 versions, the 400x works up to 1kHz, the 3002 works up to 10kHz.
