GSE20G-QK112170ZZZ

Compact photoelectric sensors
G20

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Features

Functional principle

Through-beam photoelectric sensor

Sensing range
Sensing range min.	0 m
Sensing range max.	120 m
Maximum distance range from receiver to sender (operating reserve 1)	0 m … 120 m
Recommended distance range from receiver to sender (operating reserve 2)	0 m … 85 m

Emitted beam
Light source	LED
Type of light	Visible red light
Shape of light spot	Rectangular
Light spot size (distance)	Ø 800 mm (20,000 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)	< +/- 1.5° (at Ta = +23 °C)

Adjustment
Potentiometer	For sensitivity adjustment, 270°

Indication
LED green	Operating indicator Static on: power on
LED yellow	Status of received light beam Static on: object not present Static off: object present

Electrical data

Supply voltage U_B

10 V DC … 30 V DC ¹⁾

Ripple

< 5 V_pp

Usage category

DC-13 (according to EN 60947-1)

Current consumption

≤ 30 mA, without load. At U_B = 24 V

Protection class

III

Pin/Wire assignment, sender
BN 1	+ (L+)
WH 2	–
BU 3	– (M)
BK 4	Test -> M Input, sender off, LOW active

Pin/Wire assignment, receiver
BN 1	+ (L+)
WH 2	Ǭ Digital output, dark switching, object present → output Ǭ HIGH The pin 2 function of the sensor can be switched
BU 3	– (M)
BK 4	Q Digital output, light switching, object present → output Q LOW The pin 4 function of the sensor can be switched

Ambient data

Enclosure rating	IP67 (EN 60529)
Ambient operating temperature	–30 °C … +60 °C
Ambient temperature, storage	–40 °C … +70 °C
Typ. Ambient light immunity	Sunlight: ≤ 20,000 lx
Shock resistance	30 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27))
Vibration resistance	10 Hz … 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6))
Air humidity	35 % … 95 %, Relative humidity (no condensation)
Electromagnetic compatibility (EMC)	EN 60947-5-2 ¹⁾
UL File No.	NRKH.E348498 & NRKH7.E348498

¹⁾ The device can cause interference when it is used in a residential environment.

Classifications