Panasonic CX-491-P Retro-reflective Photoelectric Sensor

USD 30.72

Compact retro-reflective photoelectric sensor with 3m range, PNP output, IP67, 1ms response, and polarizing filter, ideal for industrial object detection.

SKU Pananonic-CX-491-P Category
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Panasonic CX-491-P Retro-reflective Photoelectric Sensor

Model Identifier CX-491-P
Official Part Number CX-491-P
GTIN Standard NA

Technical Overview

Compact retro-reflective photoelectric sensor with 3m range, PNP output, IP67, 1ms response, and polarizing filter, ideal for industrial object detection.

Key Features

  • Compact design for flexible integration in tight spaces.
  • Retro-reflective sensing with polarizing filter and included RF-230 reflector.
  • Stable 3-meter sensing distance.
  • Wide 12-24Vdc supply voltage range.
  • PNP open-collector digital output with 100mA current capacity.
  • Fast 1ms response time for high-speed applications.
  • IP67 environmental protection rating for harsh conditions.
  • Durable housing made of PBT and an acrylic lens.
  • Operates reliably in temperatures from -25 to +55°C.
  • Selectable Light-ON or Dark-ON output modes.
  • Utilizes a Red LED light source with 680nm wavelength.
  • Pre-wired with a 2-meter, 3-core cabtyre cable.

Retro-reflective sensing with a polarizing filter and a 3-meter range ensures stable detection, even for glossy or challenging objects in industrial environments.

Technical Specification Matrix

ParameterValue
Sensing Range3 m
Supply Voltage12-24 Vdc
Output TypePNP open-collector
Output Current100 mA
Current Consumption13 mA
Response Time1 ms
IP RatingIP67
Operating Temperature-25 to +55°C
Housing MaterialPBT (Polybutylene terephthalate)
Lens MaterialAcrylic
Cable Length2 m
Light SourceRed LED (680 nm wavelength)
Operating ModeLight-ON / Dark-ON selectable
Relative Humidity35 to 85 %
Physical Weight (kg)0.05
Dimensions L x W x H (cm)3.33 x 2 x 1.12

Industrial Applications

1. Conveyor System Object Detection

Utilizing the CX-491-P for accurate and reliable detection of packages or products on high-speed conveyor belts within manufacturing, packaging, or logistics facilities.

Problem Solved

Ensures precise material flow control and prevents production line bottlenecks by reliably detecting objects, even with varying surface characteristics, thanks to its 3m sensing range, 1ms response time, and polarizing filter. The IP67 rating ensures durability in dusty or occasionally wet environments.

Conveyor automationObject presence detectionHigh-speed sensingMaterial handlingIP67PNP output

2. Automated Machine Safety Guarding

Implementing the sensor as a safety mechanism to detect human presence or foreign objects entering hazardous zones of automated machinery, triggering immediate shutdown.

Problem Solved

Enhances operator safety and prevents accidents by providing a responsive and robust safety barrier. The fast 1ms response time is critical for immediate machine stoppage, and the polarizing filter minimizes false detections from reflective machine components. The wide operating temperature range allows for use in diverse factory conditions.

Machine safety interlockPersonnel protectionHazardous area monitoringFast response timePolarizing filter12-24VDC

3. Industrial Door and Gate Control

Applying the CX-491-P for automated control of industrial doors, access gates, or barriers, detecting the approach of vehicles or personnel.

Problem Solved

Automates and streamlines access control in industrial settings, improving operational efficiency and security. The 3m sensing range is suitable for typical industrial doorways, and the IP67 protection ensures reliable outdoor or high-dust environment performance, with a robust PBT housing capable of withstanding industrial wear.

Access control automationVehicle detectionGate activationIndustrial environmentIP67 ratedDurable housing
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