Features Scratch-Resistant ABS Shell: The durable ABS plastic shell provides scratch-resistant, wear-resistant, and corrosion-resistant properties, ensuring long-lasting performance. U-Shaped Groove Design: The U-shaped groove design enables easy and efficient detection of objects, enhancing productivity and accuracy in various applications. High Precision and Responsiveness: This photoelectric sensor switch offers high precision and responsiveness, delivering a reliable and effective performance for precise object detection. NPN Normally Open Output Mode: Operates on a DC10-30V power supply voltage, providing a versatile and compatible solution for a wide range of industrial and automation applications. Reliable Performance: Crafted with high-quality electronic components, this sensor switch ensures stable and reliable performance, contributing to consistent operation and durability. Specification: Item Type: Photoelectric Sensor Switch Brand: BERM Model: E3S-GS30E4 Power Supply Voltage: DC10-30V Output Mode: NPN Normally Open Detection Distance: 30mm Rated Current: 200mA Switching Frequency: between300Hz Insulation Resistance: >200MΩ Housing Material: ABS Plastic Detection Method: Trough Type / U Type Structure Type: Amplifier Built-In Type Application: Inductive Objects Package List: 1 x Photoelectric Sensor Switch Package List 1 x Photoelectric Sensor Switch