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PM-K25-P | Amplifier Built-in / U-shaped Micro Photoelectric Sensor [Ultra-small / Cable type] PM-25


Amplifier Built-in / U-shaped Micro Photoelectric Sensor [Ultra-small / Cable type] PM-25

*Photo may vary from actual product.

  • RoHS Compliant This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.  


Product Number PM-K25-P
Part Number PM-K25-P
Product Amplifier Built-in / U-shaped Micro Photoelectric Sensor
Details Ultra-small / Cable type [K type]
Product name Amplifier Built-in / U-shaped Micro Photoelectric Sensor [Ultra-small / Cable type] PM-25

As of January 17, 2022
Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Item Specifications
Product Number PM-K25-P
Part Number PM-K25-P
Regulatory compliance ・EMC Directive : EN 60947-5-2
・RoHS Directive
・ISO 13849-1 (Category 1, PLc) (Note)
(Note) : Conformed from December 2021 production.
Certification UL/c-UL certification
Sensing range 6 mm 0.236 in (fixed)
Minimum sensing object 0.8 × 1.2 mm 0.031 × 0.047 in opaque object
Hysteresis 0.05 mm 0.002 in or less
Repeatability 0.01 mm 0.0004 in or less
Supply voltage 5 to 24 V DC ±10 % Ripple P-P 10 % or less
Current consumption 15 mA or less
Output PNP open-collector transistor
・Maximum source current: 50 mA
・Applied voltage: 30 V DC or less (between output and + V)
・Residual voltage: 2 V or less (at 50 mA source current), 1 V or less (at 16 mA source current)
Output:Output operation Incorporated with 2 outputs: Light-ON / Dark-ON
Output:Short-circuit protection Incorporated
Response time Under light received condition: 20 μs or less
Under light interrupted condition: 80 μs or less
(Maximum response frequency: 3 kHz)(Note)
(Note) : The response frequency is the value when the disc, given in the figure below, is rotated.
Operation indicator Orange LED (lights up under light received condition)
Pollution degree 3
Protection IP64 (IEC)
Ambient temperature -25 to +55 ℃ -13 to +131 ℉ (No dew condensation or icing allowed), Storage: -30 to +80 ℃ -22 to +176 ℉
(Note) : In case is used at an ambient temperature of +50 ℃ +122 ℉, or more, make sure to mount it on a metal body.
Ambient humidity 5 to 85 % RH, Storage: 5 to 95 % RH
Ambient illuminance Fluorescent light: 1,000 ℓx at the light-receiving face
Voltage withstandability 1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance 10 to 2,000 Hz frequency, 1.5 mm 0.059 in double amplitude (maximum acceleration 196 m/s2) in X, Y and Z directions for two hours each
Shock resistance 15,000 m/s2 acceleration (1,500 G approx.) in X, Y and Z directions three times each
Emitting element Infrared LED (Peak emission wavelength: 855 nm 0.034 mil, non-modulated)
Material Enclosure: PBT
Display section: Polycarbonate
Cable 0.09-mm2 4-core cabtyre cable, PVC, 1 m 3.281 ft long
Wiring length Extension up to total 100 m 328.084 ft is possible with 0.3 mm2, or more, cable.
(Note 1) : If the cable is extended to 20 m 65.617 ft or longer, confirm that the supply voltage at the end of the cable attached to the sensor is 4.5 V or higher.
(Note 2) : For safety applications, do not exceed 30 m 98.425 ft.
Weight Net weight: 10 g approx
Gross weight: 15 g approx.
Remark Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉.

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Accessories (Option)

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Product Number MS-M2
Part Number MS-M2
Product name Mounting screw

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