Panasonic CX-461A-C05 Linear Spot Photoelectric Sensor

Technical Overview

12-24VDC NPN output sensor with 5x30mm linear spot, 10-40mm range, and IP67 rating. Detects irregular/perforated surfaces reliably with 1ms response.

Key Features

5mm x 30mm linear light spot design for reliable detection of objects with holes or uneven surfaces.
Easy installation with a two-hole design, requiring no sensitivity adjustment, saving installation time.
Stable detection performance even with varying workpiece colors, thanks to a special optical lens design.
Built-in anti-interference function allows up to two sensors to be mounted closely.
IP67 protection rating ensures reliable operation in environments with water and dust.
NPN open collector output with 100mA maximum inflow current.
Wide operating voltage range of 12-24V DC with ripple P-P 10% or less.
Fast response time of 1ms or less for high-speed applications.
Equipped with short-circuit and reverse connection protection for enhanced durability.

Technical Specification Matrix

Parameter	Value
Output Type	NPN Open Collector Transistor
Detection Distance Range	10-40mm (center 23mm)
Detection Spot Size	5x30mm (at detection distance 30mm)
Hysteresis	8% or less
Repeatability	1mm or less (perpendicular to detection axis)
Power Supply Voltage	12-24V DC ± 10%
Ripple P-P	10% or less
Current Consumption	15mA or less
Max Output Inflow Current	100mA
Output Applied Voltage	30V DC or less
Output Residual Voltage	2V or less (at 100mA), 1V or less (at 16mA)
Output Operation	Light ON
Short-Circuit Protection	Equipped (Automatic Recovery)
Reverse Connection Protection	Equipped
Response Time	1ms or less
Operation Indicator	Orange LED (Output ON)
Stability Indicator	Green LED (Stable Light ON/OFF)
Sensitivity Adjustment	None
Anti-Interference Function	Equipped (allows 2 sensors close together)
Protection Rating	IP67 (IEC)
Operating Ambient Temperature	-25 to +55°C (non-condensing/freezing)
Storage Ambient Temperature	-30 to +70°C
Operating Ambient Humidity	35-85% RH
Storage Ambient Humidity	35-85% RH
Ambient Illuminance	Incandescent light 5,000lx or less
Dielectric Strength	AC1,000V 1 minute (between power terminals and case)
Vibration Resistance	10-500Hz, 1.5mm double amplitude (MAX. 10G), 2 hours each X, Y, Z (non-energized)
Light Source	Red LED (modulated type)
Peak Wavelength	630nm
Case Material	PBT (Polybutylene Terephthalate)
Lens Material	Acrylic
Display Cover Material	Acrylic
Cable Type	0.2mm² 3-core rubber cable
Cable Length	0.5m
Cable Extension	Extendable up to 100m (with 0.3mm² or larger cable)
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	3.5 x 1.12 x 2

Industrial Applications

1. SMT Printed Circuit Board Presence and Alignment Verification

Utilizes the 5x30mm linear light spot to accurately detect the presence and precise alignment of printed circuit boards (PCBs) or individual surface-mount technology (SMT) components during automated assembly, ensuring stable detection on varied substrate surfaces.

Problem Solved

Prevents misplacement or absence of PCBs and SMT components, reducing production errors and ensuring quality control in high-speed assembly lines.

SMT assemblyPCB alignmentcomponent presenceautomated optical inspection (AOI)linear detection

2. Irregular Surface Object Detection on Conveyor Systems

Deploys the sensor to reliably detect objects with complex geometries, perforations, or inconsistent surface textures moving on a conveyor, leveraging its stable linear light spot and insensitivity to workpiece color variations, even in dusty or wet conditions.

Problem Solved

Ensures accurate counting or routing of diverse products where standard point-spot sensors may fail due to surface irregularities or material variations, improving automation reliability and preventing production bottlenecks.

Conveyor systemsirregular object sensingmaterial handlingproduction line automationstable detectionIP67 environment

3. Material Positioning in Harsh Industrial Environments

Provides robust position sensing for materials in challenging industrial settings, such as those with dust, splashing water, or high humidity, enabled by its IP67 protection rating and reliable 10-40mm detection range for precise control.

Problem Solved

Maintains consistent operational accuracy and extends sensor lifespan in environments where environmental contaminants would typically compromise less protected sensors, reducing maintenance and downtime and ensuring continuous operation.

IP67 protectionharsh environment sensingmaterial positioningindustrial automationdust and water resistancereliable sensing