Panasonic EX-22A Ultra-Compact Photoelectric Sensor

USD 37.68

Ultra-compact diffuse reflective NPN photoelectric sensor with 5-160mm range, 0.5ms response, and IP67 rating for robust industrial detection.

SKU Pananonic-EX-22A Category
Top Brands > Panasonic > Panasonic Photoelectric Sensors

Panasonic EX-22A Ultra-Compact Photoelectric Sensor

Model Identifier EX-22A
Official Part Number EX-22A
GTIN Standard NA

Technical Overview

Ultra-compact diffuse reflective NPN photoelectric sensor with 5-160mm range, 0.5ms response, and IP67 rating for robust industrial detection.

Key Features

  • Ultra-compact, space-saving design (8.2 x 25 x 12.3 mm).
  • Diffuse reflective sensing mode.
  • NPN open-collector output.
  • Sensing range of 5 to 160 mm.
  • Fast response time of 0.5 ms or less.
  • IP67 protection rating for dust and water resistance.
  • Wide operating temperature range of -25 to +55 °C.
  • Incorporates a continuously variable sensitivity adjuster.
  • Bright 2-color LED indicators (orange for output ON, green for stability).
  • Compliant with UR and CE directives.
  • Short-circuit protection.

Ultra-compact design (8.2x25x12.3mm) with 5-160mm diffuse reflective sensing and IP67 protection for versatile industrial use.

Technical Specification Matrix

ParameterValue
Supply Voltage12 to 24 VDC (±10%, Ripple P-P 10% or less)
Current Consumption13 mA or less
Output TypeNPN open-collector transistor
Maximum Sink Current50 mA
Applied Voltage (Output)30 V DC or less
Residual Voltage (Output)2 V or less (at 50 mA sink current), 1 V or less (at 16 mA sink current)
Sensing MethodDiffuse Reflective
Sensing Range5 to 160 mm (with white non-glossy paper 200 x 200 mm)
Light SourceRed LED (modulated), Peak emission wavelength 680 nm
Response Time0.5 ms or less
Hysteresis15% or less of operation distance
Repeatability (perpendicular to sensing axis)0.3 mm or less
IP RatingIP67
Operating Temperature-25 to +55 °C (-13 to +131 °F)
Storage Temperature-30 to +70 °C (-22 to +158 °F)
Ambient Humidity35 to 85% RH (no dew condensation or icing)
Ambient IlluminanceIncandescent light: 3,000 lx or less at light-receiving face
Vibration Resistance10 to 500 Hz frequency, 3 mm double amplitude (20 G max.) for 2 hours each in X, Y, Z directions
Shock Resistance500 m/s² acceleration (50 G approx.) for 3 times each in X, Y, Z directions
Enclosure MaterialPolyethylene terephthalate
Lens MaterialPolyalylate
Connection TypeCable
Cable Length2 m
Physical Weight (kg)0.02
Dimensions L x W x H (cm)2.5 x 0.82 x 1.23

Industrial Applications

1. High-Speed Object Detection on Packaging Lines

In automated packaging lines, the EX-22A can be precisely mounted in tight spaces to rapidly and reliably detect small items, package flaps, or verify component presence before sealing, due to its ultra-compact size and fast response time.

Problem Solved

Ensures accurate product counting and packaging integrity at high throughput speeds, preventing misfeeds or incomplete packages through reliable detection.

Packaging automationHigh-speed detectionObject presenceCompact sensorNPN output

2. Material Handling and Conveyor System Control in Harsh Environments

The sensor is ideal for detecting the presence or position of materials on conveyor belts in manufacturing or logistics, even where dust, dirt, or occasional moisture might be present, thanks to its IP67 rating and wide operating temperature range.

Problem Solved

Provides reliable and accurate detection of materials on conveyors, enabling precise control for sorting or flow management, even in challenging industrial conditions.

Conveyor controlMaterial detectionHarsh environmentIndustrial automationDust resistanceIP67

3. Automated Assembly Verification in Electronics Manufacturing

Within automated assembly processes for small electronic components, the EX-22A can verify the correct placement of parts, ensuring quality control, as its miniature size allows integration into compact fixtures and its high repeatability ensures precision.

Problem Solved

Guarantees precise component verification in dense automated assembly cells, reducing errors and improving product quality and consistency.

Assembly automationComponent verificationPrecision sensingQuality controlMiniature sensorElectronics manufacturing
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