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Sick

Sick IQ40-20BPPKC0K Inductive Proximity Sensor PNP 20 mm 40x40x66 mm IP67 IP68 IP69K

SKU CH-Z42E-NM3HV

Rectangular inductive sensor detects metal at 20 mm with PNP complementary output and IP67, IP68, IP69K sealing

  • PNP complementary output simplifies wiring
  • 20 mm sensing range detects metal targets reliably
  • IP67 IP68 IP69K enclosure withstands wash-down and immersion
  • 10 to 30 V DC supply fits standard industrial power
  • 150 Hz switching frequency suits fast automation cycles

Sick IQ40 Inductive Sensor 20 mm Range

The Sick IQ40-20BPPKC0K is a rectangular inductive proximity sensor with a 20 mm sensing range and a 16.2 mm safe sensing range. It uses a flush mounting style and a PNP complementary output on a DC 4-wire circuit. The housing measures 40 mm by 40 mm by 66 mm and carries IP67, IP68 and IP69K enclosure ratings.

Suits Machines Needing Short-Body Flush Mounting

This sensor fits applications that require a compact rectangular housing and a 150 Hz switching frequency. It operates on a 10 V DC to 30 V DC supply with a 200 mA continuous current rating. Buyers who need a longer sensing distance, a non-flush installation style, an NPN output type or a different connector format should look at other models.

M12 Connector Install With 1.8 Nm Torque Limit

Installation uses a male M12 4-pin connector and a maximum tightening torque of 1.8 Nm. The housing and sensing face are both PA 66 plastic. Common issues include exceeding the torque limit, wiring the 4-wire DC circuit incorrectly, or mounting in environments hotter than 85 °C or colder than –25 °C.

Highlights

  • PNP complementary output simplifies wiring
  • 20 mm sensing range detects metal targets reliably
  • IP67 IP68 IP69K enclosure withstands wash-down and immersion
  • 10 to 30 V DC supply fits standard industrial power
  • 150 Hz switching frequency suits fast automation cycles

Specifications

BrandSick
ModelSICK IQ40-20BPPKC0K

Questions about this item

What power supply does the Sick IQ40-20BPPKC0K need to operate?

The sensor requires a 10 V DC to 30 V DC supply with a ripple of 10 Vpp and draws 20 mA before the load.

Can I mount this 40 mm rectangular sensor flush in metal near older 10 mm flush sensors without interference?

Its safe sensing range is 16.2 mm and the switching frequency is 150 Hz, so spacing must respect the larger detection zone to avoid cross-talk with shorter-range units.

How do I verify the PNP complementary outputs are switching correctly after wiring the M12 connector?

Apply a target at 20 mm; both the normally-open and normally-closed outputs should change state within 50 ms and stay stable across the –25 °C to +85 °C range.

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