Model | SE2-K25 | |
Output type | NPN | |
Type | MINI type-Lead wire type | |
Detection distance | 5 mm (Through-beam slot) | |
Minimum detection object | Opaque objects larger than 0.8x1.2 mm | |
Hysteresis | <0.05 mm | |
Repeatability | <0.01 mm | |
Power voltage | 5 to 24 VDC±10% Pulse P-P ≤10% | |
Current consumption | < 15 mA | |
Output action | NO+NC | |
Control output | Maximum input current: 50 mA | |
Applied voltage: ≤24 VDC (between output and 0 V) | ||
Residual voltage: ≤2 V (input current 50 mA) | ||
≤1 V (input current 16 mA) | ||
Loop protection | Power reverse connection, output reverse connection, short-circuit protection | |
Response time | Upon light reception: 20 μs or less, Upon light shading: 80 μs or less (Maximum response frequency: 3 kHz)*2 | |
Indicator | Orange LED | |
Contamination degree | 3 | |
Protection class | IP64 (IEC) | |
Ambient temperature*3*4 | Operating: -25 to +55 °C; Storage: -30 to +80 °C (No condensation, no icing) | |
Ambient humidity | Operating: 5 to 85% RH; Storage: 5 to 95% RH | |
Ambient illumination | Sunlight: 10,000 lux; Incandescent lamp: 3,000 lux | |
Withstanding voltage | AC 1000 V 1 minute Between all power supply terminals and the housing | |
Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions | |
Shock resistance | 500 m/s², 3 times in each of the X, Y, and Z directions | |
Insulation resistance | All power connection terminals to housing: 20 MΩ or higher, measured with a high-resistance meter at DC 250 V | |
Light source | Infrared LED (transmitted peak wavelength: 940 nm) | |
Material | Housing: PBT; Lens: PC | |
Connection cable | Standard 2 m cable (0.1 mm² 4-core) *5 | |
Weight | Approx. 26.6 g | |
*1: When not specified, measurement conditions are ambient temperature +23°C *2: Response frequency measurement refers to the value when the disk rotates as shown in the right diagram. *3: When operating at ambient temperatures above +50°C, the sensor must be mounted on a metal unit. *4: Flexible cables lose flexibility when ambient temperatures fall below -10°C. *5: When extending the cable beyond 20 m, ensure the supply voltage at the sensor end remains above 4.5 V. | ![]() |
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