Wholesale Diffused Infrared Sensor Detector Photocell Switch (PF21B) Distance 2mm-4000mm Video,Demo, How It Works & Features

Name: Wholesale Diffused Infrared Sensor Detector Photocell Switch (PF21B) Distance 2mm-4000mm
Uploaded: 2026-07-11T22:07:30+08:00
Description: Watch the Wholesale Diffused Infrared Sensor Detector Photocell Switch (PF21B) Distance 2mm-4000mm video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-08 5150

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Product Specifications

Model NO.:

PF21B

Type:

Diffuse Reflection Type Photoelectric Sensor

Output Signal Type:

Switching Type

Production Process:

Integration

Material:

Plastic

Feature:

Anti-Light Interference

IP Rating:

IP67

Certification:

Customized:

Customized

Adjadjustment Distance:

150mm

Light Source:

940nm Visible Red Light

Response Time:

20ms

Output Mode:

NPN/PNP Open Collector

Supply Voltage:

10-30VDC

Action Mode:

Select Product Light-on/Dark-on by Model

Indicator Light:

Power Green Indicator, Output Yellow Indicator

Application:

Logistics,Conveyor Belt

Trademark:

G-TEK

Transport Package:

Standard Carton Box

Specification:

21mmx11mmx31mm

Origin:

Tianjin

HS Code:

9032900090

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