Panasonic EX-Z Thru-Beam Photoelectric Sensor

USD 98.76

Ultra-thin, side-sensing thru-beam sensor with a built-in amplifier. Detects ø0.3mm objects at a 50mm range. Features an NPN output and an IP67 rating.

SKU Panasonic-EX-Z11A Category
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Panasonic EX-Z Thru-Beam Photoelectric Sensor

Model Identifier EX-Z11A
Official Part Number EX-Z11A
GTIN Standard NA

Technical Overview

The Panasonic EX-Z11A is an ultra-minute, thru-beam photoelectric sensor with a built-in amplifier. Featuring a side-sensing configuration, it is designed for precision detection in confined spaces. Its advanced semiconductor packaging technology achieves a remarkably thin profile without sacrificing performance. The sensor provides a stable sensing range of 50mm and is capable of detecting opaque objects as small as 0.3mm in diameter. The robust IP67-rated enclosure ensures reliable operation in environments with dust or water spray.

Key Features

  • Ultra-thin design with a 3mm profile for installation in narrow spaces.
  • Thru-beam, side-sensing method with a 50 mm sensing distance.
  • Capable of detecting minute opaque objects with a diameter of ø0.3 mm.
  • Built-in amplifier saves installation space and simplifies wiring.
  • IP67 protection rating for reliable operation in wet environments.
  • Fast response time of 0.5 ms or less.
  • Equipped with both an operation indicator (Orange LED) and a stability indicator (Green LED).
  • Bending-resistant cable type available for applications requiring movement.

World's Thinnest Sensor with Built-in Amplifier

Technical Specification Matrix

ParameterValue
Sensing MethodThrough-Beam (Side Sensing)
Sensing Range50 mm
Minimum Sensing Objectø0.3 mm opaque object
Supply Voltage12 to 24 V DC ±10 %
Current ConsumptionEmitter: 10 mA or less, Receiver: 10 mA or less
OutputNPN open-collector transistor
Maximum Sink Current20 mA
Response Time0.5 ms or less
ProtectionIP67 (IEC)
Ambient Temperature-10 to +55 °C
Housing MaterialPBT
Lens MaterialPolycarbonate

Industrial Applications

1. Small Component Detection on PCB Assembly Lines

Installed on a PCB assembly line immediately after a component placement machine to verify the presence of tiny surface-mount devices (SMDs) like 0201 or 01005 packages before the board moves to the reflow oven.

Problem Solved

Prevents costly rework and scrap by catching component placement errors in real-time. The sensor's ability to detect objects as small as ø0.3mm and its ultra-thin profile allow it to be integrated into tightly packed machinery without interference.

ø0.3mm object detectionminiature sensorSMD detectionPCB assemblyhigh-speed response

2. Needle and Syringe Verification in Pharmaceutical Packaging

Used in an automated pharmaceutical packaging machine to confirm the presence of a needle within its cap or a syringe plunger in its barrel before the final sealing of the sterile package.

Problem Solved

Ensures product completeness and safety, which is critical in the medical field. The sensor's fast 0.5ms response time keeps pace with high-speed packaging lines, while the IP67 rating allows for washdown procedures common in pharmaceutical environments.

pharmaceutical packagingpresence detectionIP67fast response timenon-contact sensing

3. Fine Wire Breakage Detection in Coil Winding Machines

Mounted on a high-speed coil winding machine to continuously monitor a fine copper or specialty alloy wire as it is wound onto a bobbin. The sensor immediately detects if the wire breaks or runs out.

Problem Solved

Minimizes machine downtime and material waste by instantly halting the winding process upon wire breakage. The sensor's high repeatability (0.02mm) and ability to detect very small objects are essential for monitoring fine-gauge wires that other sensors might miss.

wire break detectioncoil winding0.02mm repeatabilityfine object detectionindustrial automation
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