WTE280-2R4331

Compact photoelectric sensors
W280-2

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Features

Functional principle	Photoelectric proximity sensor
Functional principle detail	Energetic
Dimensions (W x H x D)	23.5 mm x 74.5 mm x 63 mm
Housing design (light emission)	Rectangular
Sensing range max.	10 mm … 2,000 mm ¹⁾
Sensing range	10 mm … 1,500 mm
Type of light	Visible red light
Light source	LED ²⁾
Light spot size (distance)	Ø 45 mm (1,500 mm)
Adjustment	Potentiometer adjustable via sensing range adjustment

Mechanics/electronics

Supply voltage	24 V DC … 240 V DC ¹⁾ 24 V AC … 240 V AC ¹⁾
Power consumption	≤ 5 VA
Switching output	Relay, electrically isolated ²⁾
Output function	Change-over contacts
Switching mode	Light switching ²⁾
Switching current (switching voltage)	3 A (240 V AC) 3 A (30 V DC)
Response time	≤ 15 ms
Switching frequency	33 Hz ³⁾
Connection type	Cable gland
Circuit protection	A ⁴⁾ C ⁵⁾
Protection class	II ⁶⁾
Overvoltage category	3
Weight	150 g
Interference emission	EN 61000-6-3 (only –2Hxxxx) ⁷⁾
Housing material	Plastic, ABS
Optics material	Plastic, PMMA
Enclosure rating	IP66 IP67
Items supplied	Mounting bracket BEF-W280
Electromagnetic compatibility (EMC)	EN 60947-5-2 EN 61000-6-3 (only –2Hxxxx) ⁸⁾ ⁸⁾
Ambient operating temperature	–25 °C … +55 °C
Ambient temperature, storage	–40 °C … +70 °C
UL File No.	NRKH2.E300503 & NRKH8.E300503

¹⁾ +- 10%.
²⁾ Provide suitable spark suppression for inductive or capacitive loads.
³⁾ With light/dark ratio 1:1.
⁴⁾ A = V_S connections reverse-polarity protected.
⁵⁾ C = interference suppression.
⁶⁾ Rated voltage: 250 V AC/DC.
⁷⁾ In the case of a DC supply (relating to EN 61000-6-3) the length of cable between the supply source and the sensor must be < 30 m.
⁸⁾ The AC/DC devices (-2Rxxxx only) comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area.

Classifications