Name: Panasonic CX-441-P Reflective Photoelectric Sensor - INOSAKI
SKU: Pananonic-CX-441-P
Price: 35.28 USD
Availability: InStock

Technical Overview

Compact reflective photoelectric sensor with 2-50mm adjustable sensing range, PNP output, IP67 rating, and a 1ms response time for precise object detection.

Key Features

Compact rectangular plastic body (H31.9 x W20 x D11.2 mm).
Adjustable sensing range from 2mm to 50mm.
PNP open-collector transistor output with 100 mA maximum current.
Supply voltage of 12 to 24 VDC (±10%).
IP67 protection rating for harsh environments.
Red LED light source with 650nm wavelength.
Fast response time of 1 ms or less.
Wide operating temperature range from -25°C to +55°C.
Equipped with a 5-turn adjustment potentiometer.
Capable of detecting height differences as small as 0.4mm.
Ethanol-resistant PBT enclosure and Polycarbonate lens.
Incorporated short-circuit protection.
Includes automatic interference prevention function.

Technical Specification Matrix

Parameter	Value
Series	CX-400
Sensing Mode	Adjustable Range Reflective (Small Spot), Background/Foreground Suppression (BGS/FGS)
Sensing Range	2 mm to 50 mm
Adjustable Range	20 mm to 50 mm
Light Source	Red LED (650 nm wavelength)
Supply Voltage	12 to 24 VDC ±10% (Ripple P-P 10% or less)
Current Consumption	20 mA or less
Output Type	PNP Open-Collector Transistor
Maximum Source Current	100 mA
Applied Voltage	30 V DC or less (between output and +V)
Residual Voltage	2 V or less (at 100 mA), 1 V or less (at 16 mA)
Output Operation	Switchable (Detection-ON / Detection-OFF)
Response Time	1 ms or less
Hysteresis	2% or less of operation distance
Repeatability (Along sensing axis)	1 mm or less
Repeatability (Perpendicular to sensing axis)	0.2 mm or less
Protection Rating	IP67 (IEC)
Ambient Temperature	-25°C to +55°C
Construction Material (Housing)	PBT
Construction Material (Lens)	Polycarbonate (Acrylic)
Connection Type	Cable 2m
Physical Weight (kg)	0.06
Dimensions L x W x H (cm)	3.19 x 2 x 1.12

Industrial Applications

1. Precision Part Detection on Automated Assembly Lines

This sensor is ideal for accurately identifying the presence or absence of small, closely spaced components, or verifying correct component placement on high-speed automated assembly lines.

Problem Solved

Ensures precise component alignment and presence verification for miniature parts, preventing assembly errors and improving quality control in rapid manufacturing processes.

Small object detectionPositional accuracyHigh-speed sensingAssembly automationMiniature components1ms response time0.4mm height difference detection

2. Liquid Level Sensing in Chemical Processing

Due to its IP67 rating and ethanol-resistant materials, the CX-441-P can perform non-contact liquid level detection in tanks or containers for non-corrosive chemicals, such as ethanol.

Problem Solved

Prevents overflows and ensures minimum fluid levels by reliably detecting liquid surfaces without direct contact, suitable for environments requiring chemical resistance and robust sealing.

Non-contact level sensingChemical resistanceLiquid presence detectionIP67Container monitoringEthanol resistant

3. Material Handling and Packaging for Small Products

The sensor's adjustable range and small spot detection capability make it highly suitable for counting small items on conveyor belts or verifying the presence of products within packaging.

Problem Solved

Automates the counting and inspection of small products during material handling and packaging, reducing manual errors and increasing throughput for items like tablets, biscuits, or candies.

Object countingConveyor trackingPackage verificationSmall product handlingManufacturing automation2-50mm sensing range