Long Distance Type Capacitive Proximity Sensor [E2K-C]

Caution
Product Description
· Long-range capacitance type with adjustable sensitivity.
[Features]
· CE marking acquisition (DC 3 wire type, ACDC dual 2-wire type).
· Types available that can be used even in very noisy environments (noise-proof type).
Dimensional Drawing of OMRON Proximity Sensors
OMRON Proximity Sensors E2K-C25M

*Proximity Sensors E, F types: Detection indicator (red) Y type: Operation indicator (red)
OMRON Proximity Sensors E2K-C20M

Specification Table of OMRON Proximity Sensors
OMRON Proximity Sensors Ratings/Performance
Proximity Sensors Standard Type
| Proximity Sensors item | Proximity Sensors format | ||||
|---|---|---|---|---|---|
| Model E2K-C25M□1 | Model E2K-C25M□2 | Model E2K-C25MY1 | Model E2K-C25MY2 | ||
| Proximity Sensors Standard detection distance* | 25mm | ||||
| Variable detection distance range | 3–25 mm | ||||
| Detectable Objects | Conductors and Dielectrics | ||||
| Standard detection object | Grounded metal plate 50 x 50 x 1 mm | ||||
| Hysteresis | 15% or less of the detection distance (when adjusted to 25 mm ±10% with standard detection object) | ||||
| Response Frequency | 70Hz | 10Hz | |||
| Power supply voltage (operating voltage range) | DC12-24V ripple (pp) 10% or less (DC10-30V) | AC100~220V (AC90~250V) 50/60Hz | |||
| Current consumption | E, F types: 10mA or less (at DC12V), 16mA or less (at DC24V) | ||||
| Leakage current | Proximity Sensors Y type: 1mA or less (at AC100V 50/60Hz), 2mA or less (at AC200V 50/60Hz) (output is OFF) | ||||
| Control Output | Opening and closing capacity | 200mA or less | 5 to 200mA (resistive load) | ||
| Residual voltage | 2V or less (load current 200mA, cord length 2m) | "Characteristics Data" → See page 4 of the digital catalog | |||
| Indicator Light | Detection indicator (red) | Operation indicator (red) | |||
| Proximity Sensors Operation mode (when detecting object approaching) | E1, F1, Y1 type: NO E2, F2, Y2 type: NC For details, refer to the "Input/Output stage circuit diagram" time chart → Digital catalog page 5 and 6 | ||||
| Protection Circuit | Reverse connection protection, surge absorption | Surge Absorption | |||
| Ambient Temperature Range | During operation and storage: -25 to +70°C (but do not freeze or condense) | ||||
| Ambient Humidity Range | During operation and storage: 35 to 95% RH (but no condensation) | ||||
| Temperature effects | Within the temperature range of -10 to +55°C, ±15% or less of the detection distance at +23°C Within the temperature range of -25 to +70°C, ±25% or less of the detection distance at +23°C | ||||
| Voltage effect | Within the range of rated power supply voltage ±15%, detection distance at rated power supply voltage is ±2% or less | Rated power supply voltage: AC100V+20%, -10% Within the range of AC200V±20%, detection distance at rated power supply voltage is ±2% or less | |||
| Insulation resistance | 50MΩ or more (at DC500V megger) Between all live parts and case | ||||
| Withstand voltage | AC1,000V 50/60Hz 1min Between live parts and case | AC1,500V 50/60Hz 1min Between live parts and case | |||
| Vibration (durability) | 10 to 55Hz, double amplitude 1.5mm, 2h each in X, Y, and Z directions | ||||
| Impact (durability) | 500m/s2 10 times each in X, Y, and Z directions | ||||
| Protective structure | Proximity Sensors IEC standard IP66 | ||||
| Connection method | Cord pull-out type (standard cord length 2m) | ||||
| Weight (packaged) | Approx. 200g | ||||
| Proximity Sensors Material | case | Heat-resistant ABS | |||
| Detection surface | |||||
| accessories | Dedicated mounting tool, M4 screws, instruction manual | ||||
* This is the detection distance for the Proximity Sensors standard detection object. For other materials, see "Characteristics Data" on page 4 of the digital catalog.
Proximity Sensors Noise-resistant type
| Proximity Sensors item | Proximity Sensors format | ||||
|---|---|---|---|---|---|
| Model E2K-C20MC1 | Model E2K-C20MC2 | Model E2K-C20MT1 | Model E2K-C20MT2 | ||
| Proximity Sensors Standard detection distance *1 | 20mm | ||||
| Variable detection distance range | 3–20 mm | ||||
| Detectable Objects | Conductors and Dielectrics | ||||
| Standard detection object | Grounded metal plate 50 x 50 x 1 mm | ||||
| Hysteresis | 15% or less of the detection distance (when adjusted to 20 mm ±10% with a standard detection object) | ||||
| Response frequency *2 | 40Hz | 25Hz when using AC power, 40Hz when using DC power | |||
| Power supply voltage (operating voltage range) | DC12-24V ripple (pp) 10% or less (DC10-30V) | AC24~240V (50/60Hz), DC24~240V (AC20~250V 50/60Hz, DC20~250V) | |||
| Current consumption | 13mA or less (at 24V DC) | - | |||
| Leakage current | - | 1.5mA or less (at DC24V), 1.7mA or less (at AC110V50/60Hz), 2.5mA or less (at AC250V50/60Hz) "Characteristics data" → See page 4 of the digital catalog | |||
| Proximity Sensors Control Output | Opening and closing capacity | 250mA or less | 5 to 200mA (resistive load) | ||
| Residual voltage | 2.5V or less (load current 250mA, cord length 2m) | AC power supply: 10V or less, DC power supply: 8V or less "Characteristics data" → Refer to page 4 of the digital catalog | |||
| Indicator Light | Operation indicator (yellow) | ||||
| Proximity Sensors Operation mode (when detecting object approaching) | C1, T1 type: NO C2, T2 type: NC For details, refer to the "Input/Output stage circuit diagram" time chart → Digital catalog page 5 and 6 | ||||
| Protection Circuit | Reverse connection protection, load short circuit protection | - | |||
| Ambient Temperature Range | During operation and storage: -25 to +70°C (but do not freeze or condense) | ||||
| Ambient Temperature Range | During operation and storage: 35 to 95% RH (but no condensation) | ||||
| Temperature effects | Within the temperature range of -10 to +55°C, ±15% or less of the detection distance at +23°C Within the temperature range of -25 to +70°C, ±25% or less of the detection distance at +23°C | ||||
| Voltage effect | Within the range of rated power supply voltage ±15%, detection distance at rated power supply voltage is ±2% or less | ||||
| Insulation resistance | 50MΩ or more (at DC500V megger) Between all live parts and case | ||||
| Withstand voltage | AC1,000V 50/60Hz 1min Between live parts and case | AC1,500V 50/60Hz 1min Between live parts and case | |||
| Vibration (durability) | 10 to 55Hz, double amplitude 1.5mm, 2h each in X, Y, and Z directions | ||||
| Impact (durability) | 500m/s2 10 times each in X, Y, and Z directions | ||||
| Protective structure | IEC standard IP65 | ||||
| Connection method *3 | Cord pull-out type (cord length 2m) | ||||
| Weight (packaged) | Approx. 240g | ||||
| Proximity Sensors Material | case | PBT | |||
| Detection surface | |||||
| accessories | Dedicated mounting tool, M4 screws, instruction manual | ||||
*1.This is the detection distance for the Proximity Sensors standard detection object. For other materials, please refer to "Characteristics Data" on page 4 of the digital catalog.
*2.The response frequency is the average value. *3.The cord length is 2m only. For extension, please use a cord with cross-sectional area of 0.5mm2