Konda/Fuzenba FB-307 Photoelectric Sensor has a response frequncy of 500Hz with a sturdy ABS housing.
Character:
Recommended power unit: PH-NA, PH-950
Fiber unit: FT-4, FR-6, FR-6-S, FR-6-M, FR-6-L
Specifications:
Detecting distance: 5~50cm adjustable
Response frequency: 500Hz
Description:
Power supply: 10~30VDC
Load current: 200mA
Current Consumption: 35mA
Light source: Red LED - omitting diode
Indicator: LED
Housing material: ABS material
Konda/Fuzenba
FB-307 Photoelectric Sensor has a response frequncy of 500Hz
with a sturdy ABS housing. 
