SICK Photoelectric Sensor – WS/WE34-B430 (Through-Beam, 60 m Range)
Product Overview

The SICK WS/WE34-B430 is a through-beam photoelectric sensor designed for long-range, reliable object detection in industrial automation. With a maximum sensing range of up to 60 meters, this sensor uses a visible red LED light source (660 nm) for precise alignment and consistent performance.

Its rugged rectangular housing (27 x 92 x 70 mm) ensures durability in demanding environments, while the adjustable potentiometer allows fine-tuning to meet specific application requirements. Certified with CE, cULus, RCM, EAC, and UKCA, this sensor guarantees compliance with global standards.

Key Features

Through-beam photoelectric principle for accurate detection over long distances

Maximum sensing range: up to 60 m

Visible red LED light (660 nm) for easy alignment

Compact rectangular housing (27 × 92 × 70 mm)

Light spot size: Ø 700 mm at 50 m

Angle of dispersion: approx. 1° for focused detection

Adjustment via potentiometer for application flexibility

Certified for CE, cULus, RCM, EAC, and UKCA standards

Technical Specifications
Parameter Details
Manufacturer SICK
Model WS/WE34-B430
Part Number 1019254
Product Type Through-Beam Photoelectric Sensor
Functional Principle Through-beam
Housing Design Rectangular
Dimensions (W x H x D) 27 mm × 92 mm × 70 mm
Sensing Range 0 … 60 m
Focus Approx. 1°
Light Source LED (Visible Red Light)
Wavelength 660 nm
Light Spot Size Ø 700 mm (at 50 m)
Angle of Dispersion ~1°
Adjustment Potentiometer
Certifications CE, cULus, RCM, EAC, UKCA
LED Service Life ~100,000 h (at +25 °C)
Applications

Long-range object detection in conveying and logistics systems

Packaging machinery and automation lines

Access monitoring in industrial facilities

Use in harsh industrial environments requiring robust, accurate sensing

Why Choose This Sensor?

✔ Extended 60 m detection range for versatile use
✔ Visible red LED simplifies setup and alignment
✔ Rugged rectangular design suitable for industrial automation
✔ Global compliance (CE, cULus, RCM, EAC, UKCA)