E2S-W25B 1M

Super-compact Proximity Sensor


Inductive type, Unshielded, DC 3-wire models, Sensing distance 2.5 mm, Operation mode NO, PNP open collector output, Pre-wired models(1 m)

Type Unshielded
Different frequency type
Sensing method Inductive type
Sensing distance 2.5 mm-15% to +15%
Setting distance 0 to 1.9 mm
Operation mode NO

Item list of E2S

  • Ratings/Performance
Different frequency type
Sensing methodInductive type
Sensing distance2.5 mm-15% to +15%
Setting distance0 to 1.9 mm
Differential distance10% Max. of sensing distance
Sensing objectFerrous metal (Sensitivity lowers with non-ferrous metals.)
Standard sensing objectIron 15 x 15 x 1 mm
Power supply voltage12 to 24 VDC ripple(p-p) 10% Max.
Operating voltage range10 to 30 VDC
Current consumption13 mA max.(at 24 VDC)
Control output (Output type)PNP open collector output
Control output (Switching capacity)0 to 50 mA(30 VDC Max.)
Control output (Residual voltage)1 V Max.(under load current with cable length of 1 m)
IndicatorOperation indicator (orange)
Operation modeNO
Sensitivity setting-
Self-diagnostic output-
Protective circuitSurge suppressor
Power supply reverse polarity protection
Standard or Different frequencyDifferent frequency
Ambient temperatureOperating: -25 to 70 ℃
Storage: -40 to 85 ℃
Ambient humidityOperating: 35 to 90%RH
Storage: 3595%RH
Temperature influence+/- 15% Max. of sensing distance in temperature range of -25 to +70 CEL
(As the basis for sensing distance of 23 CEL)
Voltage influence+/- 2.5% Max. of sensing distance in rated voltage range +/- 10%.
(As the basis for sensing distance at standard power voltage)
Insulation resistance50 MOhm Min. at 500 VDC between charged parts and the case
Dielectric strength1000 VAC 50/60 Hz for 1 minute between charged parts and the case
Vibration resistance10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance500 m/s**2 for 3 times each in X, Y, and Z directions
Degree of protectionIEC60529: IP67
Connection methodPre-wired models(Cable length: 1 m)
Weight (Packed state)approx. 10 g
Material (case)Polyarylate
Material (sensing surface)Polyarylate
AccessoriesMounting bracket
  • Dimensions

  • Output circuit

  • Sensing range

  • Sensing distance vs. size and material of sensing object


Super-compact Proximity Sensor


about this Product