WLL24-2X430

Features

Device type	Fiber-optic sensors
Dimensions (W x H x D)	27 mm x 87.5 mm x 74.7 mm
Housing design (light emission)	Rectangular
Sensing range max.	0 mm … 40 mm ¹⁾ 0 … 25 mm ²⁾ 0 … 10 mm ³⁾
Sensing range	0 mm … 40 mm, Proximity system ⁴⁾ 0 … 1,000 mm, Through-beam system ⁵⁾ 0 … 100 mm, Through-beam system ⁶⁾
Type of light	Visible red light
Light source	LED ⁷⁾
Adjustment	Potentiometer
Indication	LED

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	Male connector M12, 4-pin ⁵⁾
Circuit protection	A ⁶⁾ C ⁷⁾
Protection class	II ⁸⁾
Weight	330 g
Housing material	Metal, zinc diecast
Enclosure rating	IP65
Type approval certificate	PTB 08 ATEX 2029
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 ⁹⁾
Input power P_i max.	≤ 100 mW ⁹⁾
Input current I_imax.	≤ 53 mA ⁹⁾
Internal capacitance C_i max.	80 nF ⁹⁾
Internal inductance L_i max.	0 µH ⁹⁾
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⁾ Connection rotable by 90°.
⁶⁾ A = V_S connections reverse-polarity protected.
⁷⁾ C = interference suppression.
⁸⁾ Reference voltage: 50 V DC.
⁹⁾ For connection to a separately certified intrinsically safe circuit only.

Classifications