model NPN PY-T3NPNP PY-T3Pshape Detection method Through-beam typeDetecting objects Opaque bodies Ø5 mm or largerAction mode Light-blocking action / Light-entry actionDetection distance 3mResponse time Less than 1 mspower supply voltage 12 – 24 VDC ±10%Consume current Light-emitting part: 10 mm or less

Light-receiving area: 15 mm or lessUse light source Infrared LED (modulated type)Control output NPN or PNP collector output

Load current – below 100 mg (26.4 VDC reference)

Residual voltage – NPN: below 1V, PNP: below 1VProtection circuit Power supply reverse connection protection circuit, output short circuit overcurrent protection circuit.

Output short circuit warning circuit (Note 1), output reverse connection protection circuitIndicator light Projector: Power indicator (red LED); Receiver: Operation indicator (red LED); Stabilization indicator (green LED)Insulation resistance 20 cc or more (500 VDC baseline)Withstand voltage 1,000 VAC (50/60 kW for 1 minute)Vibration resistance 10 – 55 mm, double amplitude: 1.5 mm, 2 hours in each of the X, Y, and Z directions.Impact resistance 500 m/s² X, Y, Z, 3rd order in each directionLight source (wavelength) Infrared emitter (850 mm)Use of ambient illuminance • Sunlight: Below 11,000 Lux; • Incandescent lamps: Below 3,000 LuxOperating environment temperature and humidity • During operation: -20 ~ 60 ℃, • During storage: -25 ~ 70 ℃, 35 ~ 85 % RH (but, no condensation)Protection level IP67 (IEC)Material • Casing: PC • Lens: PCCable specifications Ø3 mm, 4 lines, 2 m (but the light-emitting part is: Ø3 mm, 2 lines, 2 m)Certification weight Approximately 66g

• (Note 1) Red LED ON for 192 mm of incoming light, OFF for 38.4 ms, repeat.