Wenglor OEDK803A0091 Through Beam Sensor | 50m Range Emitter

The Wenglor OEDK803A0091 Through Beam Sensor emitter is a high-power industrial sensing transmitter designed for extreme long-distance object detection. With an impressive working range of up to 50,000 mm, this device provides a stable and powerful red light beam, making it the perfect choice for large-scale automation and wide-path monitoring.

Description

The Wenglor OEDK803A0091 Through Beam Sensor functions as the primary light source in a high-performance sensing system. By projecting a consistent and focused red light beam to a corresponding receiver, it establishes a dependable barrier for presence and position control over distances as far as 50 meters. The transmitter is engineered with high light intensity, providing a significant switching reserve that allows the beam to penetrate environmental challenges such as dust, steam, or fog that often hinder standard sensors.

In critical industrial processes, verifying sensor health is vital. The OEDK803A0091 includes a built-in test input feature, allowing the emitter to be deactivated via a control signal to confirm the receiver’s response. This proactive diagnostic capability minimizes the risk of undetected system failures. The unit is encased in a durable ABS/GF plastic housing with an IP67 protection rating, ensuring it remains operational despite exposure to moisture and industrial debris. With a 5-degree opening angle, it offers an optimal balance for easy alignment over long spans while maintaining a concentrated beam for peak accuracy.

Brand

Wenglor

Wenglor

Technology that moves in over three decades of wenglor sensoric. On this interactive journey through time, we researched deep into wenglor’s archives and have tracked the history of the company since the eighties – starting in an attic and growing into a global corporation.

The innovative company for smart sensor and image processing technologies. Many patented product and system solutions are used in countless automated industries worldwide. Constant growth, outstanding products and excellent corporate governance qualify wenglor as a top employer in the SME sector.

Specifications

Optical DataValue
Range50,000 mm
Light SourceRed Light
Service Life (T = +25 °C)100,000 h
Opening Angle5 °
Electrical DataValue
Sensor TypeEmitter
Supply Voltage10 … 30 V DC
Current Consumption (Ub = 24 V)< 15 mA
Temperature Drift< 10 %
Temperature Range-25 … 60 °C
Reverse Polarity ProtectionYes
Test InputYes
Protection ClassIII
Mechanical DataValue
Housing MaterialPlastic, ABS/GF
Degree of ProtectionIP67
ConnectionM12 × 1; 4-pin
Optic CoverPlastic, PMMA
Weight15 g

Features

  • Extensive working range of up to 50,000 mm for wide-area detection.
  • Integrated test input for enhanced operational reliability and safety checks.
  • High switching reserve to maintain signal integrity in dusty or steamy air.
  • Robust IP67-rated housing made of ABS/GF for superior durability.
  • High immunity to ambient light up to 10,000 Lux.
  • Wide operating temperature range from -25 °C to 60 °C.

Applications

The Wenglor OEDK803A0091 Through Beam Sensor is ideally suited for:

  • Long-distance presence detection in logistics centers and wide transit corridors.
  • Object monitoring in heavy industries such as wood, cement, and steel processing.
  • Industrial gate and perimeter control systems requiring reliable long-range barriers.
  • Automated production lines requiring periodic functional safety verification via test signals.