WL250-2N2431

Compact photoelectric sensors
W250-2

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SKU: WL250-2N2431 Danh mục: Photoelectric sensors Thẻ: 6044696, WL250-2N2431

Features

Functional principle	Photoelectric retro-reflective sensor
Functional principle detail	Dual lens
Dimensions (W x H x D)	20 mm x 65 mm x 43.9 mm
Housing design (light emission)	Rectangular
Sensing range max.	0.01 m … 15 m ¹⁾ 0.01 m … 12 m ²⁾
Sensing range	0.01 m … 13 m ¹⁾ 0.01 m … 11 m ²⁾
Focus	Approx. 2°
Type of light	Visible red light
Light source	LED ³⁾
Light spot size (distance)	Ø 260 mm (8 m)
Angle of dispersion	Approx. 2°
Adjustment	Potentiometer, 2 turns ⁴⁾

Mechanics/electronics

Supply voltage	10 V DC … 30 V DC ¹⁾
Ripple	< 5 V_pp ²⁾
Current consumption	20 mA ³⁾
Switching output	NPN
Switching mode	Light/dark switching
Switching mode selector	Selectable via L/D control cable
Output current I_max.	≤ 100 mA
Response time	≤ 0.5 ms ⁴⁾
Switching frequency	1,000 Hz ⁵⁾
Connection type	Male connector M12, 4-pin ⁶⁾
Circuit protection	A ⁷⁾ B ⁸⁾ C ⁹⁾ D ¹⁰⁾
Protection class	III
Weight	40 g
Polarisation filter	✔
Housing material	Plastic, ABS
Optics material	Plastic, PMMA
Enclosure rating	IP67
Items supplied	Reflector P250, BEF-W250 mounting bracket
Electromagnetic compatibility (EMC)	EN 60947-5-2 ¹¹⁾
Ambient operating temperature	–25 °C … +55 °C
Ambient temperature, storage	–40 °C … +70 °C
UL File No.	NRKH2.E300503 & NRKH8.E300503

¹⁾ Limit values when operated in short-circuit protected network: max. 8 A.
²⁾ May not exceed or fall below U_v tolerances.
³⁾ Without load.
⁴⁾ Signal transit time with resistive load.
⁵⁾ With light/dark ratio 1:1.
⁶⁾ Rotatable through 90°.
⁷⁾ A = V_S connections reverse-polarity protected.
⁸⁾ B = inputs and output reverse-polarity protected.
⁹⁾ C = interference suppression.
¹⁰⁾ D = outputs overcurrent and short-circuit protected.
¹¹⁾ The AC/DC devices 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