Name: Panasonic CX-493-P Retroreflective Photoelectric Sensor - INOSAKI
SKU: Pananonic-CX-493-P
Price: 37.68 USD
Availability: InStock

Technical Overview

Compact retro-reflective photoelectric sensor with 5m range, PNP output, IP67 rating, and -25 to +55 °C operating temperature.

Key Features

Retro-reflective sensing mode with a 5-meter sensing range.
IP67 protection rating for harsh and demanding environments.
PNP open-collector transistor output with a maximum current of 100 mA.
Switchable output operation between Light-ON and Dark-ON modes.
Durable construction with PBT enclosure and acrylic lens.
Wide operating temperature range from -25 °C to +55 °C.
Incorporated short-circuit protection and automatic interference prevention function.
High electrical noise resistance and built-in interference prevention function.

Technical Specification Matrix

Parameter	Value
Sensing Mode	Retro-reflective
Sensing Range	5 m (with RF-230 reflector)
Light Source	Red LED
Supply Voltage	12 to 24 VDC ±10% (Ripple P-P 10% or less)
Current Consumption	10 mA or less
Output Type	PNP open-collector transistor
Max. Output Current	100 mA
Output Operation	Light-ON/Dark-ON selectable
Response Time	1 ms or less
Body Material	PBT enclosure, Acrylic lens
IP Rating	IP67
Operating Temperature	-25 to +55 °C
Repeatability (perpendicular to sensing axis)	0.5 mm or less
Connection	2m Cable
Physical Weight (kg)	0.05
Dimensions L x W x H (cm)	2 x 1.1 x 3.1

Industrial Applications

1. High-Speed Package Detection on Logistics Conveyors

This sensor accurately detects packages and items on conveyor belts up to 5 meters away, even in dusty warehouse environments. Its rapid 1ms response time and 0.5mm repeatability ensure precise counting and sorting operations on automated lines.

Problem Solved

Prevents missed detections and ensures accurate material flow on automated conveyor systems in challenging industrial settings by providing reliable object presence feedback.

Conveyor automationobject presence detectionlogisticspackage handlingdust resistancehigh-speed detection

2. Automated Door and Gate Position Sensing

The CX-493-P reliably monitors the open/closed status of large industrial gates or doors. Its 5m sensing range and robust IP67 rating make it suitable for outdoor or washdown areas, providing critical feedback for safety and automation systems.

Problem Solved

Offers accurate and durable position feedback for safety interlocks and automated access control in harsh environmental conditions, enhancing operational safety and efficiency.

Access controlsafety interlockgate positionoutdoor applicationswashdown environmentsposition feedback

3. Material Level Detection in Non-Contact Applications

Utilizing its retro-reflective sensing and 5m range, this sensor can be positioned above a tank to non-contact detect the level of bulk materials or opaque/translucent liquids (with an appropriate reflector), providing real-time fill level feedback.

Problem Solved

Provides a non-invasive method for monitoring material levels, preventing overflows or underfills in process control systems, especially for substances challenging for contact sensors.

Level sensingmaterial handlingprocess controlnon-contact detectionopaque/translucent materialsfill level monitoring