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Stainless Steel Sensing Surface Amplifier Proximity Sensor


Proximity sensor with inline amplifier, Sensing distance 2 mm, DC Three-wires models, NO, Pre-wired models, 2 m

Sensing head size 8 dia.
Type Cylinder type, Shielded
Power source DC Three-wires models
Sensing distance 2 mm ±15%
Setting distance 0 to 1.2 mm
Operation mode NO

Item list of E2EC-M / -Q

  • Ratings/Performance
Sensing head size8 dia.
TypeCylinder type, Shielded
Power sourceDC Three-wires models
Sensing distance2 mm ±15%
Setting distance0 to 1.2 mm
Differential distance15% max. of sensing distance
Sensing objectFerrous metal (Sensitivity lowers with non-ferrous metals.)
Standard sensing objectIron 8 x 8 x 1 mm
Response frequency100 Hz
Power supply voltage12 to 24 VDC ripple (p-p) 10% max.
Operating voltage range10 to 30 VDC
Current consumption10 mA max.
Control output (Output type)PNP open collector
Control output (Switching capacity)100 mA max.
Control output (Residual voltage)2 V max. (Load current 100 mA with cable length of 2 m)
IndicatorOperation indicator (yellow)
Operation modeNO
Protective circuitOutput short-cut protection
Output reverse polarity protection
Power supply reverse polarity protection
Surge suppressor
Ambient temperature (Operating)-25 to 70 ℃
Ambient temperature (Storage)-25 to 70 ℃
Ambient humidity (Operating)35 to 95 %
Ambient humidity (Storage)35 to 95 %
Temperature influence±20% max. of sensing distance at 23 ℃ in the temperature range of −25 to 70 ℃
Voltage influence±5% max. of sensing distance at rated voltage in the rated voltage ±15% range
Insulation resistanceBetween charged parts and the case: 50 MΩ min. at 500 VDC
Dielectric strengthBetween charged parts and the case: 1,000 VAC 50/60 Hz 1 min
Vibration resistanceDestruction: 10 to 55 Hz, 1.5 mm double amplitude each in X, Y, and Z directions for 2 h
Shock resistanceDestruction: 1000 m/s2 10 times each in X, Y, and Z directions
Degree of protectionIEC: IP67
Company standard: Oil-proof (For Sensor Head only)
Connection methodPre-wired models (2 m)
WeightPackage: Approx. 65 g
MaterialSensor Head Case: Stainless steel (SUS303)
Sensing surface: Stainless steel (SUS303)
Sensor Head Cable: Polyester elastomer (TPEE) (Shielded)
Cable Amplifier Case: ABS resin
Cable Amplifier Cable: PVC
AccessoriesInstruction manual, Amplifier Mountig Brackets
  • Dimensions


  • Output circuit

Output circuit

Timing chart

  • Mutual interference

Mutual interference

A: 40 mm min., B: 30 mm min.

  • Effects of surrounding metals

Effects of surrounding metals


l: 0 mm min., dia. d: 8 mm min., D: 0 mm min., m: 6 mm min., n: 30 mm min.


l: 10 mm min., dia. d: 50 mm min., D: 10 mm min., m: 6 mm min., n: 50 mm min.

  • Characteristic chart

Sensing distance vs. size and material of sensing object

Sensing range

Residual voltage


Stainless Steel Sensing Surface Amplifier Proximity Sensor

E2EC-M / -Q