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QS18 Type Photoelectric switch sensor NPN or PNP 12 to 24V DC Detection range 20M Proximity switch sensor

QS18 Type Photoelectric switch sensor NPN or PNP 12 to 24V DC Detection range 20M Proximity switch sensor

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Specifications

Brand Name
NoEnName_Null
High-concerned chemical
None
Origin
Mainland China
Output
Digital Sensor
Theory
Optical Sensor
Type
Optical-Electronics Sensor
is_customized
Yes
Material
Polymer
Sensing Range
0-20M
Operating Voltage
10-30V DC
Consumption current
<200mA
Material quality
ABS
Cable
2 m PVC Cable

Product Description

Pros & Cons

Pros

  • Long 20M detection range
  • Wide 10-30V DC compatibility
  • NPN/PNP options flexible
  • Durable ABS with 2m cable

Cons

  • High consumption up to 200mA
  • Not for extreme environments specified
  • Customized may delay shipping
  • Polymer may not be metal-tough

Common Questions

What material and output for QS18 photoelectric sensor?

ABS polymer material, NPN or PNP output, digital optical sensor.

Detection range and voltage for this proximity switch?

0-20M sensing range, 10-30V DC operating voltage, <200mA consumption.

Cable length and compatibility?

2m PVC cable, customizable, for industrial proximity detection.

How to use QS18 type sensor?

Optical-electronics for long-range detection up to 20M.

Shipping for this sensor?

Mainland China origin, no high-concerned chemicals.

Product information last updated on April 16, 2026