Product: Liquid leak sensor WL10
Manufacturer:  Nidec Copal
Features: 1. PFA casing available for detecting leakage of corrosive liquid.
  2. Can detect leakage without a douser and additional amplifying circuit.
  3. Short travel switch.
  4. Compact and Slim size ( φ 25 mm, t = 10 mm).
  5. Lead-free Soldering, UL standard, CE Marking.
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Specifications
Packaging method: Box
Operating temp: -10℃ ~ 60℃
Size (mm): Φ25x9.9
Note For further information, please contact:+886-3-4266335



General specifications
Operating humidity: 35 ~ 85%RH (No condensation)
Storage temp.: −20 ~ 70°C(Atmospheric pressure, humidity 65 %RH maximum)
Pressure medium: Water (PP) / Corrosive fluids compatible with PFA
Material of housing: PP/PFA
Net weight: Approx. 30g(WL10- * P-2)
Approx. 50g(WL10- * P-4, WL10- * F-2)
Approx. 80g(WL10- * F-4)
Supply voltage: 12 ~ 24 ± 10 %V DC
Consumption current: 10mA max. (Except open collector output)

Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 VDC.
Output

Switch output interface

Switching capacity

Residual voltage

Operation grade

NPN

Voltage endurance : 30 VDC
Sink current : 50 mA maximum
(Over current protection)

1.0 V maximum

Normal condition : Switch output is ON / Green LED is ON
Leakage detection : Switch output is OFF / Red LED is ON

PNP

Voltage endurance : 24 VDC
Sourced current : 50 mA maximum
(Over current protection)

2.0 V maximum

Normal condition : Switch output is ON / Green LED is ON
Leakage detection : Switch output is OFF / Red LED is ON

Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 VDC.


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

Meets standard specifications

Shock

490 m/s2 , 3 directions for 3 times each

Protection grade

IP67

EMC

EMI:EN55011: 2007, A2 : 2007 Group 1, class B
EMS:EN61326-1: 2006 Table 2

Model Number Designation

WL10 -

N

P-

2

Series name

Switch output interface

Material of housing

Cable length 

N:NPN open collector
P:PNP open collector

P:PP(Polypropylene
F:PFA(Perfluoroalkoxy alkane

2:2 m(Standard
4:4 m(Semi-Standard) 

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