4-Wire Slot Type Photoelectric Switch

4-Wire Slot Type Photoelectric Switch — DFRobot — SEN0448

A 4-wire photoelectric switch with a 5mm detection range, 10-30V power, and protection features. It has adjustable output modes and real-time status indicators.

Pinout

Logical pinout · physical placement not verified
4-WIRE SLOT TYPE PHOTOPositive poleNormally closed outputNegative poleNormally open output
  • Positive poleBrown wire
    Type · PowerVoltage · 10-30V DC
  • Negative poleBlue wire
    Type · Ground
  • Normally closed outputBlack wire
    Type · GPIO
  • Normally open outputWhite wire
    Type · GPIO

Start wiring

Analog · I2C · UART · 3.3 – 5 V · Breakout

Verify supply voltage and logic levels before powering up.

Module pins: Positive pole, Negative pole. Schematik maps them to your board in the app.

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Related groups

4 groups