| Type | Min. sensing object ø14 mm ø0.551 in type (10 mm 0.394 in beam pitch)  | 
        ||||
| Model No. (Note 2) | SF4B- F71 (-01) <V2>  | 
            SF4B- F79 (-01) <V2>  | 
            SF4B- F95 (-01) <V2>  | 
            SF4B- F111 (-01) <V2>  | 
            SF4B- F127 (-01) <V2>  | 
        
| No. of beam channels | 71 | 79 | 95 | 111 | 127 | 
| Protective height | 710 mm 27.953 in | 790 mm 31.102 in | 950 mm 37.402 in | 1,110 mm 43.701 in | 1,270 mm 50.000 in | 
| Current consumption | Emitter: 100 mA or less, Receiver: 150 mA or less  | 
            Emitter: 115 mA or less, Receiver: 190 mA or less  | 
            Emitter: 135 mA or less, Receiver: 230 mA or less  | 
        ||
| Net weight (Total of emitter and receiver)  | 
            1,420 g approx. | 1,570 g approx. | 1,870 g approx. | 2,170 g approx. | 2,470 g approx. | 


