Keyence PZ-G61B Retro-reflective Photoelectric Sensor NPN 24V

Model

PZ-G61B

Type

Retro-reflective ^*1
Long-range
(with P.R.O.
function)

Shape

Threaded

Output

Bipolar
(NPN+PNP)

Cable connection

Cable (2 m 78.74″) ^*2

Detecting distance

0.1 to 4.2 m
0.3′ to 13.8′
(When R-2L
reflector
is used)

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)

Output: Orange LED,
Stable operation: Green 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
(with the automatic different frequency function)

Tightening torque

Threaded models (front M18 part): 1.0 N m max., (side slotted hole part): 0.5 N m max.

Rating

Power voltage

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

Current consumption

34 mA or less

Environmental resistance

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

Material

Housing, M18 nut
(threaded models only)

Glass-fiber reinforced PBT

Lens cover

Acrylic
(PMMA)

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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