- Reduced downtime thanks to high reliability and operating reserve, especially in dirty environments
- Reliable object detection over longer distances
- Excellent price/performance ratio thanks to proven technology
- Intuitive and fast commissioning thanks to light/dark switching, additional front LED and adjustable signal delay
- Compact design and availability for DC and AC/DC ensure compatibility when it comes to installation

Functional principle	Photoelectric proximity sensor
Functional principle detail	Background suppression

Sensing range
Sensing range min.	0.005 m
Sensing range max.	3 m
Adjustable switching threshold for background suppression	0.1 m ... 3 m
Reference object	Object with 90% remission factor (complies with standard white according to DIN 5033)
Minimum distance between set sensing range and background (black 6% / white 90%)	200 mm, at a distance of 1000 mm

Emitted beam
Light source	LED
Type of light	Visible red light
Shape of light spot	Rectangular
Light spot size (distance)	Ø 28 mm (500 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)	< +/- 1.5° (at Ta = +23 °C)

Key LED figures
Normative reference	EN 62471:2008-09 | IEC 62471:2006, modified
LED risk group marking	Free group
Wave length	630 nm
Average service life	100,000 h at Ta = +25 °C

Adjustment
Potentiometer	For setting the sensing range, 7 rotations

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

Supply voltage U e	24 V AC/DC ... 240 V AC/DC 1)
Ripple	< 10 %
Usage category	DC-13 (according to EN 60947-1) AC-15 (according to EN 60947-1)
Current consumption	≤ 10 mA, Without load At 230 V AC/DC ≤ 45 mA, Without load At 24 V AC/DC
Protection class	II

Digital output
Number	2 (Complementary)
Type	Relay, SPDT, electrically isolated 2)
Switching mode	Light/dark switching
Output current I max.	4 A@250 V AC, 4 A@24 VDC, 0.11 A@250 V DC
	UL: 4 A@250 V AC, general use
	4 A @ 250 V AC, resistive (NO)
	3 A @ 250 V AC, resistive (NC)
	4 A @ 24 V DC, NO, general use
	3 A @ 24 V DC, NC, general use
	R300/B300 (NO contacts only)
Response time	≤ 15 ms
Switching frequency	10 Hz 3)

Pin/Wire assignment
BN 1	L/(+)
BU 2	N/(-)
WH 3	Relay COM
BK 4	Relay NO Relay output, light switching, object present → output HIGH
GY 5	Relay NC Relay output, dark switching, object present → output LOW

1) +- 10 %.
2) Valid only for devices manufactured before June 18, 2023 with a date code of 2324 or earlier. Suitable arc suppression with inductive or capacitive load. Relay contacts are separated from the supply voltage by a base insulation of 3.2 mm. Depending on the application, additional insulation may be required in the user wiring.
3) With light/dark ratio 1:1.

Housing	Rectangular
Dimensions (W x H x D)	23.5 mm x 74.5 mm x 63 mm
Connection	Terminal connection, 5 terminals

Material
Housing	Plastic, ABS
Front screen	Plastic, PMMA

Weight

Approx. 90 g

Enclosure rating	IP67 (EN 60529)
Ambient operating temperature	–30 °C ... +60 °C 1)
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, EN 61000-6-3 2)
UL File No.	NRKH.E348498 & NRKH7.E348498

1) The max. ambient temperature is 50 °C (UL).
2) The device can cause interference when it is used in a residential environment.