Slot-type Photoelectric Sensor  SM-25 Series
Slot-type Photoelectric Sensor  SM-25 Series
d40ba002-5a78-45c9-aab3-a8bbd789f674.png
Slot-type Photoelectric Sensor  SM-25 Series.png
  • Introduction
  • Parameters
  • Dimensions
  • Circuit Diagram
  • Notes
  • Application Scenarios
  • Compact Design            
    The product is small and compact, saving significant space. It shares the same mounting pitch as previous models, allowing for easy replacement.  

     

    High Performance 
    Equipped with dual outputs and 4-wire NO/NC switching capability.  

     

    Imported Chip, Enhanced Performance           
    Utilizes imported chips and optimized internal circuitry, achieving a response frequency of over 1kHz. 

     

    Circuit Protection
    Wide power supply range of DC5-24V, with built-in reverse connection and short-circuit protection.

  • Kind

    Infrared Light

    ShapeConnection MethodDetection DistanceAction ModeIndicator Light ModeModel
    NPNPNP
    Lead-wire Type (1m)   5mm (Slot Width)NO/NC SwitchableLight-On When Beam is ReceivedSM-K25SM-K25P
    SM-L25SM-L25P
    SM-U25SM-U25P
    SM-F25SM-F25P
    SM-R25SM-R25P

    Rated Value

    Detection MethodThrough-Beam Type
    Detection Distance5mm (Slot Width)
    Detecting ObjectsOpaque objects larger than 0.8x1.2mm
    Differential DistanceBelow 0.05mm
    Repeat AccuracyBelow 0.01mm
    Response TimeLight-On: Below 20us, Light-Off: Below 80us
    Response frequencyAbove 1KHz (Maximum 3KHz)
    Projection ElementInfrared Light (855nm)
    Power Supply VoltageDC5~24V±10%, Ripple (p-p) Below 10%
    Current ConsumptionBelow 15mA
    Control OutputOutput form<NPN Output Type> NPN Open Collector Transistor Maximum Sink Current: 50mA External Voltage: 30VDC or below (between output and 0V) Residual Voltage: 0.8V or below (at 50mA load)<PNP Output Type> PNP Open Collector Transistor Maximum Sink Current: 50mA External Voltage: 30VDC or below (between output and +V) Residual Voltage: 0.8V or below (at 50mA load)
    Output ActionLight-On ON / Light-Off ON, Equipped with Dual Outputs
    Indicator LightsRed LED (Lights Up When Beam is Received)
    Power ProtectionReverse Power Connection Protection, Output Short-Circuit Protection
    Protection Rating (IP Rating)IP50
    Environmental PerformanceEnvironmental IlluminationIlluminance on Light-Receiving Surface (Incandescent Lamp): Below 3000Lux
    Ambient TemperatureOperating Temperature: -25~+55℃, Storage Temperature: -30~+55℃ (No Icing or Condensation)
    Ambient HumidityOperating Humidity: 5-85%RH, Storage Humidity: 5-95%RH (No Icing or Condensation)
    Insulation Resistance20MΩ or more (DC500V megohmmeter)
    Voltage ResistanceAC1,000V 50/60Hz 1min
    Vibration ResistanceFrequency 10~2000Hz, Double Amplitude 1.5mm, 2 Hours in X, Y, and Z Directions
    Impact Resistance500m/s², 3 Times in X, Y, and Z Directions
    Wiring MethodLead-Wire Type (Standard Cable Length 1m)
    MaterialOuter CasingPC+ABS
    CableOuter Diameter (OD): 2.8mm, 4-Core Cable, Black Frosted
    WeightAbout 15g (With 1m Cable)

    Note: The response frequency is measured by rotating the disk on the right side.

  •  

     

  •  

     

    Detecting Origin and Over-Travel Using a Baffle on the Mounting Base

    Detecting Origin and Over-Travel of Moving Objects

    Detecting Origin and Rotation Speed of Rotating Objects

Slot-type Photoelectric Sensor SM-25 Series

Key Words:

Slot-type Photoelectric Sensor SM-25 Series

Factory

Five Axis DMU65FD
Five Axis DMU65FD
Five Axis DMU65FD
Five Axis DMU65FD
Five Axis DMU65FD

Advantage

Eight Reasons to Choose Tengyuanxiang

Quality Assurance

All products strictly follow ISO9001 standards, ensuring 100% factory-out qualification. Backed by a minimum 1-year warranty.

Comprehensive Product Range

Nearly 40 series of automated parts, over 60,000 domestic and international products cover most automated equipment design needs.

Fast Delivery

Over 95% of products shipped within 1-7 days.

Zero Inventory Solution

No minimum order quantity (MOQ) requirement, reducing inventory burden.

High Cost-effectiveness

Prices are 40% lower than foreign competitors and 22% lower than domestic ones for the same products. Quantity-based discounts available, with continuous price reviews.

Customization

Tailored solutions by a professional engineering team to tackle technical challenges.

Reliable After-sales

Professional management for quick customer complaint resolution.

Free Shipping

All orders in the Chinese mainland enjoy free delivery.

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