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ML4.2-8-H-20-IR/DS/25/95/136 Background suppression sensor

Key Benefits at a Glance

  • Dual sensor with two Light spots
  • Light spot signals are directly connected to both independent switching outputs
  • Precise background suppression
  • Very small black-white difference
  • Metal-reinforced fastening holes
  • Tamper-proof version with no adjustments
  • Push-pull outputs

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Product photo: Background suppression sensor ML4.2-8-H-20-IR/DS/25/95/136
Dimensions: Background suppression sensor ML4.2-8-H-20-IR/DS/25/95/136
Connection Assignment: Background suppression sensor ML4.2-8-H-20-IR/DS/25/95/136
Product photo: Background suppression sensor ML4.2-8-H-20-IR/DS/25/95/136
Dimensions: Background suppression sensor ML4.2-8-H-20-IR/DS/25/95/136
Connection Assignment: Background suppression sensor ML4.2-8-H-20-IR/DS/25/95/136
Product Compliance: USA - cULus
Product Compliance: Europe – CE
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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DatasheetClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of ML4.2-8-H-20-IR/DS/25/95/136

Dual background suppression sensor
Detection range7 ... 20 mm
Detection range max.2 ... 25 mm
Background suppressionstarts from 25 mm
Light source2 IRED
Light typemodulated infrared light , 880 nm
Black-white difference (6 %/90 %)approx. 1 mm
Diameter of the light spot2 light spots:
size 2.5 mm
distance 5 mm at 20 mm
Opening angleapprox. 5 °
Ambient light limit
Continuous light40000 Lux
Modulated light5000 Lux
MTTFd1940 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Operation indicatorLED green, statically lit Power on , Undervoltage indicator: Green LED, pulsing (approx. 0.8 Hz) , short-circuit : LED green flashing (approx. 4 Hz)
Function indicatorLEDs yellow: light up when object is detected
Operating voltageUB10 ... 30 V DC
Ripple10 %
No-load supply currentI0< 20 mA
Switching typelight on +UB
dark on: 0 V
Signal output2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected
Switching voltagemax. 30 V DC
Switching currentmax. 100 mA
Voltage dropUd≤ 2.5 V DC
Switching frequencyf500 Hz
Response time1 ms
Product standardEN 60947-5-2
Standard conformity
Shock and impact resistanceIEC / EN 60068. half-sine, 40 g in each X, Y and Z directions
Vibration resistanceIEC / EN 60068-2-6. Sinus. 10 -150 Hz, 5 g in each X, Y and Z directions
CE conformityyes
UL approvalcULus Listed
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Storage temperature-20 ... 75 °C (-4 ... 167 °F)
Degree of protectionIP67 / IP69K
ConnectionM8 x 1 connector, 4-pin
Material
HousingABS
Optical faceglass pane
Massapprox. 10 g
Dimensions
Height31.4 mm
Width13.9 mm
Depth18 mm
General Notes