Type Standard type
Light source Red LED(660nm)
Response time Frequency 1: Max. 0.5ms
Frequency 2: Max. 0.7ms
Power supply 12-24VDC @(=) ±10%(ripple P-P: max. 10%)
Current consumption Max. 45mA


Code: BF4R

Operation mode Light ON/Dark ON(set by ON/OFF button)
Control output NPN open collector
Timer function OFF Delay(40ms)
Sensitivity adjustment Manual
Environment_Ambient illumination Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination)
Environment_Ambient temperature -10 to 50℃, storage: -20 to 70℃
Approval @(CE)
Environment_Ambient humidity 35 to 85% RH, storage: 35 to 85% RH
Mutual interference prevention Built-in differential frequency mode(frequency 1(normal mode): max. 0.5ms, frequency 2: max. 0.7ms)
Self-diagnosis output ON state under unstable sensing(when the target stays for 300ms in unstable level),
ON state when control output is short-circuited
•Load voltage: Max. 30VDC @(=)
•Load current: Max. 50mA
•Residual voltage – Max. 1V(load current: 50mA), Ma
Material Case: Heat-resistance acrylonitrile butadiene styrene, Cover: Polycarbonate
Cable specification Ø4mm, 4-wire, 2m(AWG22, core diameter: 0.08mm, number of cores: 60, insulator out diameter: Ø1.25mm)
Accessories Fixing bracket, Bolts, Nuts
Weight Approx. 120g(approx. 65g)


Fiber Optic
Display Single
Output NPN
Type Amplifier
Beam Source Red
Power Supply 12 – 24 VDC