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Discontinued
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U-shaped Micro Photoelectric Sensor PM-53 (Discontinued Products)

Specifications

Type U-shaped thru-beam
K type L type T type
Model No. PM-K53 PM-K53B PM-L53 PM-L53B PM-T53 PM-T53B
Sensing range 5mm (Fixed)
Min. sensing object Opaque of 0.8 x 1.8mm
Hysteresis 0.05mm
Repeatability 0.03mm
Supply voltage 5 to 24V DC±10% Ripple P-P 10% or less
Current consumption 30mA or less
Output NPN open-collector transistor
・Maximum sink current : 100mA
・Applied voltage : 30V DC or less
・Residual voltage :
1V or less (at 100mA sink current)
0.4V or less (at 16mA sink current)
  Utilization category DC-12 or DC-13
  Output operation Dark-ON Light-ON Dark-ON Light-ON Dark-ON Light-ON
Response time Under the Light condition : 20μs or less
Under the Dark condition : 200μs or less
(Response frequency : 500Hz or more)(Note 2)
Operation indicator Red LED (lights up when the output is activated)
Environmental resistance Pollution degree 3 (Industrial environment)
Ambient temperature -25 to +60℃, Storage : -30 to +80℃
Ambient humidity 45 to 85%RH (No dew condensation nor icing allowed),
Storage : 45 to 85%RH
Ambient illuminance
(Extraneous light immunity)
Fluorescent light : 1,000lx at the light-receiving face
EMC Emission : EN50081-2, Immunity : EN50082-2
Vibration-proof 10 to 2,000Hz frequency (peak acceleration : 20G), 1.5mm amplitude,
and X, Y, and Z directions each for four cycles (four minute cycle)(unenergized)
Shock-proof 15,000m/s2 acceleration (approx. 1,500G),
and X, Y, and Z directions each for three times (0.5ms pulse shock)(unenergized)
Emitting element Infrared LED (non-modulated)
Material Enclosure : PBT, Terminal part : HSM (Ag plated)
Cable extension Maximum extension is 100m overall with a cable with conductors 0.3mm2 or more
Weight Approx. 3g

(Note 1) :Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉.
(Note 2) :The response frequency of the U-shaped type is conditioned with rotating the disc as shown below.

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