Mini Slot-type Photoelectric Sensor - SE2-*25 Series

Mini Slot-type- SE2-*25 Series

Overview Products Lineup Specs Dimensions Model

NPN output
PNP output

NPN output

Model	SE2-K25	SE2-L25	SE2-U25	SE2-F25	SE2-R25
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 temperature34	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	Approx. 27 g	Approx. 26.7 g	Approx. 26.4 g	Approx. 26.5 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.

Technical Specs(PDF)

PNP output

Model	SE2-K25P	SE2-L25P	SE2-U25P	SE2-F25P	SE2-R25P
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 temperature34	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	Approx. 27 g	Approx. 26.7 g	Approx. 26.4 g	Approx. 26.5 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.