The E3S-GS30E4 Photoelectric Switch U-Shaped Sensor NPN is a reliable industrial photoelectric sensor designed for accurate object detection in automation systems. This U-shaped (slot type) photoelectric sensor detects objects passing through the slot without physical contact, ensuring fast response and high precision. Equipped with NPN output , the E3S-GS30E4 sensor is widely compatible with PLCs, counters, and control systems. It is commonly used for position detection, counting applications, and motion sensing in manufacturing lines. The compact U-shaped design makes installation easy, especially in tight spaces where precise alignment is required. This sensor performs reliably even in demanding industrial environments and helps improve automation efficiency while reducing mechanical wear. It is ideal for factories, packaging machines, conveyor systems, and automated equipment across Pakistan. Trusted by automation engineers and technicians, the E3S-GS30E4 photoelectric switch delivers consistent performance, durability, and accuracy at a cost-effective price. Features: U-shaped slot design for accurate detection Non-contact photoelectric sensing NPN output compatible with PLCs Fast response time Durable industrial construction Specification: Product Name: Photoelectric Switch Sending Light: Infrared Rays Model: E3S-GS30E4 Type : NPN NO DC 3 Wire Proximity-sensing / Diffuse Type m Groove Shape : Groove Shape Detect Target : Opaque Object Voltage : DC 12-24V Current : 200mA Sensory Distance : 3cm Body Size : 7.2 x 5.2 x 2cm/2.8'' x 2'' x 0.8'' (L*W*T) Material : Plastic Color : Yellow, Gray Cable Length : 1.2m/47'' Weight : 72g; Uses: Conveyor object detection Counting and positioning systems Packaging and labeling machines Automation control panels Manufacturing production lines Package Includes: 1 x E3S-GS30E4 photoelectric switch NPN Facebook Instagram Pinterest