Wenglor OEWK803A0002 Through Beam Sensor | 50m Long Range

The Wenglor OEWK803A0002 Through Beam Sensor emitter is a high-power industrial sensing solution built for extreme long-distance applications. With an exceptional working range of up to 50,000 mm, this transmitter ensures a stable optical barrier across wide transit paths and large-scale machinery.

Description

The Wenglor OEWK803A0002 Through Beam Sensor functions as the primary light source in a through-beam sensing system. By projecting a powerful, focused red light beam to a corresponding receiver, it facilitates precise presence and position monitoring over distances as far as 50 meters. The high light intensity of this model provides a significant switching reserve, allowing the beam to effectively penetrate airborne contaminants that typically compromise standard optical sensors.

One of the standout technical advantages of the OEWK803A0002 is its integrated test input. This feature allows the control system to temporarily deactivate the transmitter to verify that the receiver correctly identifies the “light off” state. This proactive diagnostic capability ensures that any potential sensor failure is detected immediately, significantly enhancing the overall safety and uptime of the production line. Encased in a rugged ABS/GF plastic housing with an IP67 protection rating, this emitter is engineered to withstand the mechanical and environmental stresses of heavy industrial use.

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 monitoring.
  • Integrated test input for enhanced operational reliability and system checks.
  • High switching reserve to maintain performance in dusty or steamy air.
  • Robust IP67-rated housing made of ABS/GF for industrial durability.
  • Wide operating temperature range from -25 °C to 60 °C.
  • Narrow 5-degree opening angle for optimized long-range alignment.

Applications

The Wenglor OEWK803A0002 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.

  • Automated systems requiring periodic functional verification via test input signals.