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E2EC-M / -Q

Stainless Steel Sensing Surface Amplifier Proximity Sensor

E2EC-M / -Q

Improved Durability with Stainless Steel Sensing Head

Type DC 3-Wire PNP Models DC 2-Wire Models DC 2-Wire Models (no polarity)
(spatter-resistant type)
Size 8 dia. (Sensing Head)
Shielding Shielded
Sensing distance 2 mm ± 15% 2 mm ± 10%
Set distance 0 to 1.2 mm 0 to 1.4 mm
Differential travel 15% max. of sensing distance
Detectable object Ferrous metals (The sensing distance will decreases with non-ferrous metal. Refer to Engineering Data (Reference Value) on Data Sheet.)
Standard sensing object Iron, 8 × 8 × 1 mm
Response frequency 100 Hz
Power supply voltage
(operating voltage range)
12 to 24 VDC, ripple (p-p): 10% max. (10 to 30 VDC)
Current consumption 10 mA max. ---
Leakage current --- 0.8 mA max.
Load current 100 mA max. 3 to 50 mA
Residual voltage 2 V max. (Load current:
100 mA, Cable length: 2 m)
3 V max. (Load current:
50 mA, Cable length: 2 m)
5 V max. (Load current: 50 mA,
Cable length: 2 m)
Indicators Operation indicator (yellow) Operation indicator (red), Setting indicator (green)
Operation mode (with
sensing object approaching)
NO (normally open)
Refer to the timing charts under I/O Circuit Diagrams on Data Sheet for details.
Protection circuits Power supply reverse polarity
protection, Surge suppressor,
Load short-circuit protection,
Reversed output polarity
Surge suppressor, Load short-circuit protection
Ambient temperature range Operating and storage: - 25 to 70 ° C (with no icing or condensation)
Ambient humidity range Operating and storage: 35% to 95% (with no condensation)
Temperature influence ± 20% max. of sensing distance at 23 ° C in the temperature range of - 25 to 70 ° C
Voltage influence ± 5% max. of sensing distance
at rated voltage in the rated
voltage ± 15% range
± 1% max. of sensing distance at the rated voltage range in the
voltage range of ± 15%
Insulation resistance 50 MΩ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength 1,000 VAC for 1 min between current carrying-parts and case
Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance Destruction: 1,000 m/s2 10 times each in X, Y, Z directions
Degree of protection IEC IP67, In-house standards: oil-resistant (For Sensor Head only)
Connection method Pre-wired Connector Models (Standard cable length: 2 m) Connector Models (Standard cable
length: 0.3 m)
Weight (packed state) Approx. 65 g Approx. 95 g
Materials Sensor
Case Stainless steel (SUS303) Stainless steel (SUS303)
Fluororesin coated
Stainless steel (SUS303) (0.2 mm) Stainless steel (SUS303)
Fluororesin coated (0.2 mm)
Cable Polyester elastomer (TPEE) (Shielded) Fluoro-rubber (Shielded)
Case ABS resin Stainless steel (SUS303)
Cable Polyvinyl chloride (PVC) Fluorocarbon cable (flame-resistant)
Accessories Amplifier Mounting Bracket, instruction manual

Note: Time is required for the sensing distance to stabilize after the power supply is turned ON. Confirm operation
          sufficiently in the actual operating environment and use the Sensor within the set distance to obtain a sufficient
          sensing distance.