WL24-2X230

Compact photoelectric sensors
W24-2 Ex

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SKU: WL24-2X230 Danh mục: Photoelectric sensors Thẻ: 1026036, WL24-2X230

Features

Functional principle	Photoelectric retro-reflective sensor
Dimensions (W x H x D)	27 mm x 87.5 mm x 65 mm
Housing design (light emission)	Rectangular
Sensing range max.	0 m … 22 m ¹⁾
Sensing range	0 m … 15 m ¹⁾
Type of light	Visible red light
Light source	LED ²⁾
Light spot size (distance)	Ø 250 mm (15 m)
Adjustment	Potentiometer
Special applications	Explosive areas

Mechanics/electronics

Supply voltage	5 V DC … 15.5 V DC ¹⁾
Ripple	< 0.4 V_pp ²⁾
Switching output	NAMUR
Switching mode	Light switching
Response time	≤ 10 ms ³⁾
Switching frequency	50 Hz ⁴⁾
Connection type	Terminal connection with M16 gland
Circuit protection	A ⁵⁾ C ⁶⁾
Protection class	II ⁷⁾
Weight	330 g
Polarisation filter	✔
Housing material	Metal, zinc diecast
Optics material	Glass, glass
Enclosure rating	IP67
Type approval certificate	PTB 08 ATEX 2029
Certificate (IECEx)	IECEx PTB 14.0031
ATEX marking	Ex II 2G Ex ia op is IIC T4 Gb according to directive 2014/34/EU
Ex area category	2G
Input voltage U_imax.	≤ 15.5 V ⁸⁾
Input power P_i max.	≤ 100 mW ⁸⁾
Input current I_imax.	≤ 53 mA ⁸⁾
Internal capacitance C_i max.	80 nF ⁸⁾
Internal inductance L_i max.	0 µH ⁸⁾
Ambient operating temperature	–20 °C … +60 °C
Ambient temperature, storage	–25 °C … +70 °C

¹⁾ Limit values, supply with switching amplifier EN2Ex (internal resistor approx. 1 kOhm).
²⁾ May not exceed or fall below U_v tolerances.
³⁾ Signal transit time with resistive load.
⁴⁾ With light/dark ratio 1:1.
⁵⁾ A = V_S connections reverse-polarity protected.
⁶⁾ C = interference suppression.
⁷⁾ Reference voltage: 50 V DC.
⁸⁾ For connection to a separately certified intrinsically safe circuit only.

Classifications