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SH-21 | Slim Body Automatic Sensitivity Setting Photoelectric Sensor SU-7/SH(Discontinued)


Slim Body Automatic Sensitivity Setting Photoelectric Sensor SU-7/SH(Discontinued)

*Photo may vary from actual product.



  • Discontinued
  • Last time buySeptember 29, 2023
Product Number SH-21
Part Number SH-21
Details Ultra-slim type, Thru-beam type [Front sensing]
Product name Slim Body Automatic Sensitivity Setting Photoelectric Sensor SU-7/SH(Discontinued)
  • Substitute -
  • Sub Prod No. -
  • Sub Part No. -
  • Remark Sorry, no suggested alternative products.

Spec Detail As of September 29, 2023

Item Specifications
Product Number SH-21
Part Number SH-21
Applicable amplifiers SU-7 series
Sensing range 300 mm 11.811 in
Sensing object Min. ø0.3 mm ø0.012 in opaque object (under the optimum condition)
Note : The optimum condition is the condition when the sensitivity is adjusted so that the operation indicator just lights up at the given distance in the light received condition.
Hysteresis -
Repeatability(perpendicular to sensing axis) 0.03 mm 0.001 in or less
Operation indicator -
Protection IP62 (IEC)
Ambient temperature -10 to +60 ℃ +14 to 140 ℉ (No dew condensation or icing allowed)
Storage : -20 to +70 ℃ -4 to +158 ℉
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminance Incandescent light: 3,500 lx or less at the light-receiving face
Vibration resistance 10 to 55 Hz frequency, 1.5 mm 0.059 in double amplitude in X, Y and Z directions for two hours each
Shock resistance 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting element Infrared LED (modulated)
Emitting element:Peak emission wavelength 880 nm 0.035 mil
Material Enclosure: Polycarbonate (glass fiber reinforced)
Cable 0.057 mm2 single core shielded cable, 3 m 9.843 ft long
Cable extension Extension up to total 5 m 16.404 ft is possible with an equivalent cable (thru-beam type: both emitter and receiver).
Weight Emitter: 12 g approx.
Receiver: 12 g approx.
Accessory Sensor head mounting screw: 2 sets
Remark Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉.

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