PZ-G51N Keyence Built-in Amplifier Photoelectric Sensors

Model

PZ-G51N

Type

Thrubeam
Standard

Shape

Rectangular

Output

NPN

Cable connection

Cable (2 m 78.74") ^*1

Detecting distance

20 m
(65.6')

Spot diameter

―

Light source

Red LED

Sensitivity adjustment

1-turn trimmer (230°)

Response time

500 µs

Operation mode

LIGHT-ON/DARK-ON (switch-selectable)

Indicators (LED)

Power (T): Orange LED
Output (R): Orange LED
Stable operation: Green LED
Light receiving: Red LED

Control output

Open collector output, 30 V max., 100 mA max., Residual voltage: 1 V max.

Protection circuit

Reversed polarity, overcurrent protection, surge absorber

Interference suppression

Up to 2 units
(When polarization
filters are attached)

Tightening torque

Rectangular models (Mounting hole part): 0.5 N m max.

Power voltage

10 to 30 VDC, including Ripple (P-P) 10 %

Current consumption

Transmitter: 20 mA or less, Receiver: 28 mA or less

Enclosure rating

IEC: IP67/NEMA: 4A, 6, 12/DIN: IP69K

Ambient light

Incandescent lamp: 5,000 lux max., Sunlight: 20,000 lux max.

Ambient temperature

-20 to +55 °C -4 to 131 °F (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s², 6 times in each of the X, Y, and Z directions

Housing, M18 nut
(threaded models only)

Glass-fiber reinforced PBT

Lens cover

Polyarylate (PAR)

Trimmer

Glass-fiber reinforced polyamide (PA)

Case connection

Screw: Nickel-plated iron and zinc, packing: nitrile butadiene rubber (NBR)

Cable (cable models only)

Polyvinyl chloride (PVC)

Connector (connector type with cable only)

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Accessories

Instruction manual

Weight

Rectangular cable models: Approx. 60 g (Thrubeam-models transmitter: Approx. 50 g)