款SICK防爆光电开关WL23-2X230上线
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那么今天为大家推荐的是一款SICK防爆光电开关，功能全面，使用简单，是诸多大小企业适用的光电类传感器，具体实物照如下： 
SICK WL24-2X230 (1026036) Overview
Reflex Photoelectric Switch WL24-2X230 Ex II 2G Ex ia op is IIC T4SICK WL24-2X230 (1026036) Description
Classification: EX II 2G Ex ia op is IIC T4 according to Directive 94/9/EC (ATEX)
Corresponds to Category 2G
Output type: EN 60947-5-6 (NAMUR)
Long sensing range
Red light
M12 or terminal chamber connection: 90° rotatable
Durable metal housing
Your benefits
Allows longer sensing range despite the limited factors of the norms for Category 2G (ATEX, explosive environments)
Metal housing that has been IP 69K tested provides reliability and a long service life
Flexible installation due to 90° rotatable connector
FeaturesSensor/detection principle:Photoelectric retro-reflective sensorDimensions (W x H x D):27 mm x 87.5 mm x 65 mmHousing design (light emission):RectangularSensing range max.:0 m ... 22 m 1)Sensing range:0 mm ... 15 mm 2)Type of light:Visible red lightLight source:LED 3)Adjustment:Sensitivity adjustmentLight spot size (distance):? 250 mm (15 m)1) 2) PL80A 3) Average service life of 100,000 h at TA = +25 °C Mechanics/electronicsSupply voltage:5 V DC ... 15.5 V DC 1)Ripple:< 0.4 Vpp 2)Switching output:NAMURSwitching mode:Light switchingResponse time:≤ 10 ms 3)Switching frequency:50 Hz 4)Connection type:Terminal connection with M16 gland 5)Circuit protection:A, C 6) 7)Protection class:II 8)Weight:330 gPolarisation filter:Front screen heating:-Special device:-Housing material:Metal, Zinc diecastOptics material:GlassEnclosure rating:IP 67EC Approval Certificate:PTB 08 ATEX 2029ATEX marking:II 2G Ex ia op is IIC T4 according to directive 94/9/EG (ATEX)Hazardous area category:2GInput voltage Ui max.:≤ 15.5 V 9)Input power Pi max.:≤ 100 mW 10)Input current Ii max.:≤ 53 mA 11)Internal capacitance Ci max.:80 nF 12)Internal inductance Li max.:0 ?H 13)Ambient operating temperature:-20 °C ... +60 °CAmbient storage temperature:-25 °C ... +70 °CUL File No.:Ex II 2G EEx ia op is IIC T4, ATEX Nr. PTB08 ATEX 20291) Limit values, supply with switching amplifier EN2Ex (internal resistor approx. 1 kOhm) 2) May not exceed or fall short of VS tolerances 3) Signal transit time with resistive load 4) With light/dark ratio 1:1 5) Connection rotable by 90° 6) A = VS connections reverse-polarity protected 7) C = interference suppression 8) Reference voltage: 50 V DC 9) 10) 11) 12) 13) For connection to a speray certified intrinsically safe circuit only
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