Panasonic CX-423 Photoelectric Sensor

USD 46.02

Compact diffuse reflective sensor with a 70-300mm narrow-view sensing range. Features a fast 1ms response time, NPN output, and a robust IP67-rated housing.

SKU Panasonic-CX-423 Category
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Panasonic CX-423 Photoelectric Sensor

Model Identifier CX-423
Official Part Number CX-423
GTIN Standard NA

Technical Overview

Compact diffuse reflective sensor with a 70-300mm narrow-view sensing range. Features a fast 1ms response time, NPN output, and a robust IP67-rated housing.

Key Features

  • Narrow-view diffuse reflective sensing mode
  • Adjustable sensing range from 70 to 300 mm
  • Fast response time of 1 ms
  • IP67 protection rating for harsh environments
  • Light-ON/Dark-ON mode selectable
  • Red LED light source for clear visibility
  • Equipped with a 2-meter connection cable
  • Single-turn potentiometer for sensitivity adjustment

High-precision narrow-view detection capable of sensing objects as small as 0.5mm in diameter.

Technical Specification Matrix

ParameterValue
Sensing Range70 to 300 mm
Supply Voltage12 to 24 VDC
OutputNPN open-collector
Response Time1 ms
Light SourceRed LED
IP RatingIP67
Operating Temperature-25 to +55 °C
Housing MaterialPBT
Lens MaterialAcrylic
Connection2m Cable
Current Consumption15 mA
Physical Weight (kg)0.05
Dimensions L x W x H (cm)3.33 x 1.12 x 2

Industrial Applications

1. Small Component Detection on Conveyors

Used on a fast-moving assembly line to detect the presence or absence of small electronic components, such as resistors or capacitors, being placed onto a PCB.

Problem Solved

The sensor's narrow-view beam and fast 1ms response time are crucial for accurately detecting tiny, closely-spaced components on a moving conveyor without false triggers, a challenge for standard diffuse sensors. The 12-24VDC supply integrates seamlessly with standard industrial control systems.

Component DetectionConveyor SensingHigh-Speed DetectionNarrow-View Sensor

2. Pharmaceutical Vial Counting

Installed on a pharmaceutical packaging line to count clear or semi-transparent vials as they pass through a filling station. The sensor ensures accurate counts for batching and quality control.

Problem Solved

The adjustable sensitivity and diffuse reflective technology allow for reliable detection of challenging, low-contrast targets like glass or plastic vials. The IP67 rating ensures the sensor can withstand washdown procedures common in pharmaceutical environments, preventing contamination and ensuring operational longevity.

Vial CountingPharmaceutical PackagingTransparent Object DetectionIP67 Washdown

3. Thread Breakage Detection in Textile Machinery

Positioned to monitor a specific thread path on a weaving or knitting machine. The sensor immediately stops the machine if a thread breaks, preventing material defects and equipment damage.

Problem Solved

The sensor's ability to detect very fine objects (down to 0.5mm) is perfect for identifying a single broken thread. The fast 1ms response time ensures the machine is halted instantly, minimizing wasted material and production downtime. The compact size (11.2 x 20 x 33.3 mm) allows for installation in the tight confines of complex machinery.

Thread Break DetectionTextile AutomationFine Object SensingMachine Stoppage
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