Omron Long-distance Capacitive Sensor with Adjustable Sensitivity E2K-C
Brand: Omron
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CE Marking for DC 3-wire models and AC/DC 2-wire models
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Noise-resistant models are also available for environments with strong noise
Model |
E2K-C25M[]1 |
E2K-C25M[]2 |
E2K-C25MY1 |
E2K-C25MY2 |
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Sensing distance * |
25 mm |
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Sensing distance adjustable |
3 to 25 mm |
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Detectable object |
Conductors and dielectrics |
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Standard sensing object |
Grounded metal plate: 50 × 50 × 1 mm |
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Differential travel |
15% max. of sensing sensing distance (when adjusted to 25 mm ±10% with standard |
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Response frequency |
70 Hz |
10 Hz |
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Power supply voltage |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): |
100 to 220 VAC (90 to 250 VAC), 50/60 Hz |
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Current consumption |
E and F Models: 10 mA max. at 12 VDC, 16 mA max. at 24 VDC |
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Leakage current |
Y Models: 1 mA max. at 100 VAC (50/60 Hz) with output turned OFF, 2 mA max. at 200 |
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Control |
Load current |
200 mA max. |
5 to 200 mA (resistive load) |
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Residual voltage |
2 V max. (Load current: 200 mA, Cable |
Refer to Engineering Data on Data Sheet |
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Indicators |
Detection indicator (red) |
Operation indicator (red) |
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Operation mode |
E1, F1, and Y1 Models: NO |
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Protection circuits |
Reverse polarity protection, |
Surge suppressor |
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Ambient temperature range |
Operating/Storage: -25 to 70°C (with no icing or condensation) |
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Ambient humidity range |
Operating/Storage: 35% to 95% (with no condensation) |
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Temperature influence |
±15% max. of sensing distance at 23°C in the temperature range of -10 to 55°C |
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Voltage influence |
±2% max. of sensing distance at the rated |
±2% max. of sensing distance at the rated |
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Insulation |
50 MΩ min. (at 500 VDC) between current-carrying parts and case |
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Dielectric strength |
1,000 VAC, 50/60 Hz for 1 min between |
1,500 VAC, 50/60 Hz for 1 min between |
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Vibration |
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z |
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Shock resistance |
Destruction: 500 m/s2 10 times each in X, Y, and Z directions |
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Degree of protection |
IEC 60529 IP66 |
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Connection method |
Pre-wired Models (Standard cable length: 2 m) |
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Weight (packed state) |
Approx. 200 g |
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Materials |
Case |
Heat-resistant ABS |
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Sensing surface |
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Accessories |
Mounting Bracket, Sensitivity adjustment driver, M4 screws, Instruction manual |
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