Panasonic EX-19SB Ultra-Slim Thru-Beam Photoelectric Sensor

USD 102.00

Ultra-slim thru-beam photoelectric sensor with 1m range, 0.5ms response, NPN output, and IP67 rating, ideal for precise object detection in confined spaces.

SKU Pananonic-EX-19SB Category
Top Brands > Panasonic > Panasonic Photoelectric Sensors

Panasonic EX-19SB Ultra-Slim Thru-Beam Photoelectric Sensor

Model Identifier EX-19SB
Official Part Number EX-19SB
GTIN Standard NA

Technical Overview

Ultra-slim thru-beam photoelectric sensor with 1m range, 0.5ms response, NPN output, and IP67 rating, ideal for precise object detection in confined spaces.

Key Features

  • Ultra-slim and compact body: 10 mm (W) × 14.5 mm (H) × 3.5 mm (D).
  • Through-beam sensing with narrow beam for precise detection.
  • 1 meter (1000mm) sensing range.
  • NPN open collector output with Dark-ON operation.
  • High-speed response time of 0.5 ms (500µs).
  • IP67 protection rating for harsh industrial environments.
  • Red LED light source for easy beam alignment.
  • Mountable with M3 screws.
  • Incorporates an inverter countermeasure circuit, enhancing resistance to extraneous light.
  • Detects minute opaque objects down to ø2.0mm.

Amplifier built-in extraordinarily small and slim size, reducing external component needs.

Technical Specification Matrix

ParameterValue
Output ConfigurationNPN Open Collector
Operation ModeDark-ON
Supply Voltage12-24 VDC
Sensing Range1 meter (1000mm)
Minimum Detectable Objectø2.0mm opaque object
Response Time0.5 ms (500µs)
Repeat Accuracy0.05mm
Light SourceRed LED (Peak emission wavelength: 680 nm, modulated)
Connection MethodCable
Cable Length2 m
Enclosure MaterialPolyarylate
Lens MaterialPolyarylate
IP RatingIP67 (IEC)
Operating Temperature-25 to +55 °C (No dew condensation or icing allowed)
Storage Temperature-30 to +70 °C
Ambient Humidity35 to 85 % RH
Ambient IlluminanceIncandescent light: 3,000 lx at the light-receiving face
Voltage Withstandability1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation Resistance20 MΩ or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration Resistance10 to 500 Hz frequency, 3 mm amplitude (20 G max.) in X, Y and Z directions for two hours each
Shock Resistance500 m/s² acceleration (50 G approx.) in X, Y and Z directions for three times each
Pollution Degree3 (Industrial environment)
Physical Weight (kg)0.02
Dimensions L x W x H (cm)0.35 x 1 x 1.45

Industrial Applications

1. Precise PCB Positioning and Component Detection

The EX-19SB's ultra-slim dimensions and narrow beam enable highly accurate detection of small electronic components and PCB edges in confined assembly machinery. Its 0.5ms response time is critical for maintaining high throughput in fast-paced electronics manufacturing.

Problem Solved

Ensuring accurate positioning and presence detection of minute objects like PCB boards or small components in highly space-constrained, high-speed electronic assembly lines.

PCB assemblycomponent detectionprecision positioninghigh-speed sensingminiaturized footprint

2. Small Part Presence Detection in Robotic Grippers

Integrating seamlessly into robotic gripper end-effectors due to its compact 3.5mm thickness and 1m sensing range, the EX-19SB provides reliable presence/absence detection for small parts. The NPN output is easily compatible with robotic control systems, and IP67 protection safeguards against industrial contaminants.

Problem Solved

Detecting small parts within the tight spaces of robotic grippers in automated handling systems, even in environments with dust or light moisture.

Roboticsgripper integrationpart verificationNPN outputIP67 protection

3. High-Speed Product Counting in Packaging Lines

With its 1-meter thru-beam sensing range and rapid 0.5ms response time, the EX-19SB is well-suited for accurate counting and material presence detection on high-speed packaging machinery. Its IP67 rating ensures durability against common packaging environment elements like dust and occasional liquid splashes.

Problem Solved

Accurate and reliable counting of fast-moving products or verifying product presence on conveyor belts within packaging operations, resisting typical industrial contaminants.

Packaging automationproduct countingconveyor sensinghigh throughputIP67 rated
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