The CJY18E-08PBT is a high-sensitivity capacitive proximity sensor designed for non-contact detection of non-metallic materials such as plastic, glass, liquids, and powders. With a PNP Normally Closed (NC) output and 8 mm sensing distance, it’s ideal for level detection, object presence sensing, and general-purpose automation.

Key Specifications:

• Sensor Type: Capacitive proximity
• Model: CJY18E-08PBT
• Output Type: PNP, Normally Closed (NC)
• Sensing Distance: 8 mm
• Operating Voltage: DC 10–30V
• Output Current: ≤200 mA
• Response Frequency: ~50 Hz
• Connection: 2- or 3-wire cable (~1.5 m typical)
• Housing: M18 cylindrical plastic body
• Protection Rating: IP65
• LED Indicator: Red (output status)

Features:

• Detects a wide range of non-metallic materials
• LED output indicator for quick diagnostics
• Short-circuit and reverse polarity protection
• Easy installation with threaded M18 body
• Stable performance in dusty or humid environments

Applications:

• Liquid level sensing in tanks
• Hopper and bin material detection
• Conveyor object presence detection
• General-purpose automation and control systems