WL10-PF-2

WL 10 LIQUID LEAK SENSORS INTERNAL STRUCTURE [PP type] marking Compatible with EMC directive 8 6 4 3 7 5 2 Part name 1 Material ■ FEATURES 1 Housing O Low effects at detection point by introduction of new optical technology ONeedless shade plate, High precision OCompact and Slim size (φ 25 mm, t = 10 mm) OLead-free Soldering 2 Cover 3 Mounting plate 4 Sealing cap 5 P.C. board Glass-Epoxy 6 Label Polyester film 7 Photo-interrupter 8 Cable PP — PVC ■ MODEL NUMBER DESIGNATION W L 1 0 - N P - 2 Series name Cable length 2：2 m（Standard） 4：4 m（Semi-Standard） Switch output interface Material of housing N：NPN open collector P：PNP open collector P：PP（Polypropylene） F：PFA(Perfluoroalkoxy alkane) ■ LIST OF MODEL NUMBERS Model number Switch output interface NPN Material of housing PNP PP PFA PP PFA 2m WL10-NP-2 WL10-NF-2 WL10-PP-2 WL10-PF-2 4m A WL10-NP-4 A WL10-NF-4 A WL10-PP-4 A WL10-PF-4 Cable length ※ Verify the above model numbers when placing orders. The products marked A are manufactured upon receipt of order basis. WL10 LIQUID LEAK SENSORS ■ STANDARD SPECIFICATIONS ● Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C and excitation voltage of 24 V DC. Item General specifications NPN − 10 ~ 60 35 ~ 85（No condensation） %RH Operating humidity − 20 ~ 70（Atmospheric pressure, humidity 65 %RH maximum） °C Storage temp. Pressure medium Water (PP) / Corrosive fluids compatible with PFA PP/PFA Material of housing Net weight g Approx. 30 (WL10- ＊ P-2) Approx. 50 (WL10- ＊ P-4, WL10- ＊ F-2) Approx. 80 (WL10- ＊ F-4) 12 ~ 24 ± 10 % V DC Supply voltage mA maximum Consumption current Switching capacity Output PNP °C Operating temp. range Power WL10 Model number 10 (Except open collector output) Voltage endurance : 30 VDC Sink current : 50 mA maximum (Over current protection) Voltage endurance : 24 VDC Sourced current : 50 mA maximum (Over current protection) 1.0 V maximum 2.0 V maximum V maximum Residual voltage Normal condition : Switch output is ON / Green LED is ON Leakage detection : Switch output is OFF / Red LED is ON Operation grade ■ ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specification Vibration 10 ~ 500 Hz, 1.5 mm maximum / 98.1 m / S2, 3 directions for 2 hours each Shock 490 m/s2, 3 directions for 3 times each Protection grade IP67 EMC EMI : EN55011: 2007, A2 : 2007 Group 1, class Bý EMS : EN61326-1: 2006 Table 2 Meets standard specifications ■ INTERNAL ELECTRICAL SCHEMATICS ONPN OPNP ＬＥＤ Indicator Red ＬＥＤ Indicator Red Green Green Power B Main circuit Load Power B Main circuit S.Output S.Output Load Common Common WL10 LIQUID LEAK SENSORS ■ OUTLINE DIMENSION Unless otherwise specified, tolerance: ± 0.5 (Unit: mm) OMaterial of housing - PP L 50 ± 5 10 ± 2 3-core cable (φ 2.9) AWG28 ULNo.20276 φ 25 Wire color Brown Black Blue – 4. 5 5 8.1 9.9 16.5 Cable length WL10- ＊＊ -2 2000 ± 100 mm WL10- ＊＊ -4 4000 ± 200 mm Detecting element OMaterial of housing - PFA L 50 ± 5 φ PFA tube  4.4 PFA heat shrink tubing φ 25 – 5 Detecting element 5 10.6 φ 4. 9.9 2 8.1 7.6 16.5 26 18 LED Indicator 3-core cable (φ 2.9) AWG28 ULNo.20276 Connection Power B Output Common Model number 10.6 2 φ 7.6 26 18 LED Indicator 10 ± 2