Panasonic EX-11B Ultra-Slim Photoelectric Through-Beam Sensor

USD 35.28

Ultra-slim photoelectric through-beam sensor with 150mm range, NPN output, IP67 rating, and 0.5ms response for precise, compact industrial detection.

SKU Pananonic-EX-11B Category
Top Brands > Panasonic > Panasonic Photoelectric Sensors

Panasonic EX-11B Ultra-Slim Photoelectric Through-Beam Sensor

Model Identifier EX-11B
Official Part Number EX-11B
GTIN Standard NA

Technical Overview

Ultra-slim photoelectric through-beam sensor with 150mm range, NPN output, IP67 rating, and 0.5ms response for precise, compact industrial detection.

Key Features

  • Ultra-slim design with only 3.5mm thickness.
  • Through-beam sensing method for reliable detection.
  • NPN open-collector transistor output (Max. 50mA sink current).
  • Sensing range of 150mm.
  • Built-in amplifier.
  • Output short-circuit protection incorporated.
  • IP67 protection rating for harsh environments.
  • Red LED (680nm) light source.
  • Fast response time of 0.5ms or less.
  • Dark-ON operation mode.
  • Operation indicator (Orange LED) and stability indicator (Green LED).
  • Supply voltage: 12 to 24 V DC ±10% Ripple P-P 10% or less.
  • Mountable with M3 screws.
  • Body material: Polyethylene terephthalate (Housing), Polyarylate (Lens).

Ultra-slim 3.5mm thick design enables integration into extremely tight spaces, offering reliable 150mm through-beam detection with NPN output and IP67 protection.

Technical Specification Matrix

ParameterValue
Sensor TypeUltra-Slim Photoelectric Sensor
Sensing MethodThrough-Beam
Sensing Range150 mm
Light SourceRed LED (680nm)
Output TypeNPN Open Collector Transistor
Maximum Sink Current50 mA
Applied Output Voltage30 V DC or less
Supply Voltage12 to 24 V DC ±10% Ripple P-P 10% or less
Current Consumption (Emitter)10 mA or less
Current Consumption (Receiver)10 mA or less
Response Time0.5 ms or less
Operation ModeDark-ON
Protection RatingIP67 (IEC)
Operating Temperature-25 to +55 ℃
Storage Temperature-30 to +70 ℃
Ambient Humidity35 to 85 % RH (Operating and Storage)
Minimum Detectable Objectø1 mm opaque object (at 150mm distance)
Repeatability0.05 mm or less
Body Material (Housing)Polyethylene terephthalate
Body Material (Lens)Polyalylate
Physical Weight (kg)0.06
Dimensions L x W x H (cm)1.45 x 1 x 0.35

Industrial Applications

1. Precision Object Detection in Miniature Robotics

The ultra-slim 3.5mm thick design of the EX-11B allows seamless integration into compact robotic grippers or end-effectors, where space is severely limited. Its 150mm sensing range and rapid 0.5ms response time enable accurate and quick detection of small components during automated pick-and-place operations. The 12-24V DC supply voltage is compatible with standard robotic power systems, and the IP67 rating ensures reliable performance in environments prone to dust or light moisture.

Problem Solved

Provides accurate and fast object detection for delicate tasks in highly constrained robotic environments, overcoming space limitations and ensuring reliable operation.

Robotic GripperCompact Design150mm Sensing0.5ms ResponseIP67NPN Output

2. Edge Detection in High-Speed Automated Assembly Lines

With its thin profile and 150mm sensing range, the EX-11B is ideal for precisely detecting the edge or presence of small parts on fast-moving conveyor belts in automated assembly lines. The critical 0.5ms response time ensures that even at high speeds, objects are accurately counted or positioned without missed detections, preventing production errors. The NPN open-collector output is easily integrated with common industrial programmable logic controllers (PLCs), and the IP67 rating protects against coolants or debris.

Problem Solved

Ensures accurate and high-speed edge or presence detection of small components on automated assembly lines, critical for quality control and throughput.

Assembly AutomationHigh-Speed DetectionEdge Sensing150mm Range0.5ms ResponseIP67

3. Safety Interlock for Compact Machine Guarding

The EX-11B's incredibly compact size makes it an excellent choice for discreetly monitoring the open/closed status of small access doors or safety gates on industrial machinery without requiring significant modification. Its through-beam sensing method offers reliable detection across a 150mm gap, providing a robust safety interlock. The IP67 rating ensures the sensor can withstand typical industrial environments with potential exposure to dust or splashes, contributing to machine safety and operational integrity.

Problem Solved

Offers a reliable and space-saving safety interlock solution for machine guarding, ensuring operational safety by accurately detecting the state of compact access points.

Machine SafetySafety InterlockCompact GuardingThrough-BeamIP67Short-Circuit Protection
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