Name: Panasonic CX-444 Compact Photoelectric Sensor - INOSAKI
SKU: Pananonic-CX-444
Price: 28.32 USD
Availability: InStock

Technical Overview

Adjustable range reflective NPN photoelectric sensor, 15-100mm sensing distance, IP67, 12-24VDC. Features enhanced noise resistance and compact design.

Key Features

Compact Rectangular Plastic Body
Adjustable Reflective Sensing Range: 15mm to 100mm
NPN Open-Collector Output
Light-ON/Dark-ON selectable output operation
Built-in Short-circuit protection
High Luminance Red LED for easy beam axis alignment
Automatic interference prevention function
IP67 protection rating
Wide operating temperature range: -25°C to +55°C
Ethanol resistant sensor body

Technical Specification Matrix

Parameter	Value
Series	CX-400
Sensor Body Type	Compact Rectangular Plastic
Sensing Mode	Adjustable range reflective (Background/Foreground Suppression)
Sensing Range	15 mm to 100 mm
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
Light Source	Red LED (650 nm wavelength)
Supply Voltage	12 to 24 V DC ±10% (Ripple P-P 10% or less)
Current Consumption	20 mA or less
Output	NPN open-collector transistor
Maximum Sink Current	100 mA
Applied Voltage (Output)	30 V DC or less
Residual Voltage (Output)	2 V or less (at 100 mA sink current), 1 V or less (at 16 mA sink current)
Output Operation	Light-On/Dark-On selectable
Short-circuit Protection	Incorporated
Response Time	1 ms or less
Operation Indicator	Orange LED (lights up when output is ON)
Stability Indicator	Green LED (lights up under stable operating condition)
Distance Adjuster	5-turn pot
Operating Temperature	-25°C to +55°C
IP Rating	IP67 (IEC)
Housing Material	PBT
Lens Material	Polycarbonate / Acrylic
Cable Length	2 m (Pre-wired)
Physical Weight (kg)	0.06
Dimensions L x W x H (cm)	2 x 1.1 x 3.1

Industrial Applications

1. Object Presence Detection on Conveyor Systems

The Panasonic CX-444 is ideal for reliably detecting the presence or absence of diverse objects on conveyor belts. Its adjustable 15-100mm sensing range accommodates various product sizes and positions, while the compact dimensions allow flexible mounting. The NPN open-collector output facilitates direct integration with industrial control systems for precise item counting, sorting, or process initiation.

Problem Solved

Ensures accurate product flow and prevents operational bottlenecks by reliably confirming object presence on manufacturing or packaging conveyor lines.

Photoelectric sensorConveyor beltObject detectionNPN output15-100mm rangeIndustrial automation

2. Automated Packaging Line Inspection

This sensor is well-suited for quality control and verification tasks in automated packaging lines. Its adjustable range reflective mode allows for consistent detection irrespective of object color variations, crucial for inspecting diverse packaging materials. The IP67 rating ensures robust operation in environments prone to dust or occasional liquid splashes, while the compact form factor fits easily into tight machinery spaces.

Problem Solved

Provides reliable verification of package contents or integrity, reducing errors and waste in high-speed packaging operations by adapting to material variations and harsh conditions.

Adjustable range reflectiveIP67Packaging automationQuality controlObject verificationDust and water resistance

3. Component Verification in Electrically Noisy Assembly Machines

The CX-444 excels in automated assembly processes requiring precise component verification, especially in environments with significant electrical noise from high-voltage machinery. Its 'stronger noise resistance' feature, coupled with high repeatability (0.2mm perpendicular to sensing axis), ensures stable and accurate detection of small parts or correct assembly states, preventing malfunctions caused by electrical interference.

Problem Solved

Guarantees accurate and stable component detection in automated assembly lines operating near noisy electrical equipment, preventing false readings and improving assembly quality.

Noise resistanceAutomated assemblyComponent detectionHigh repeatability12-24VDC controlIndustrial electronics