Description
The LJ18A3-8-Z/CY is an inductive proximity sensor (M18 cylindrical type) designed for non-contact detection of metal objects in industrial automation systems. It uses electromagnetic induction to detect the presence of metal without physical contact, ensuring high reliability and long service life.
It is widely used in CNC machines, conveyor systems, packaging machines, robotics, and industrial position sensing applications.
KEY FEATURES
• Inductive proximity sensor (non-contact metal detection)
• Operating voltage: DC 6–36V wide range
• Output type: PNP transistor output (3/4 wire variant)
• Output function: NO + NC (Normally Open + Normally Closed)
• Sensing distance: 8mm (standard M18 unshielded type)
• High switching speed for fast response automation
• LED indicator for output status monitoring
• IP67 protection (dust-tight and water-resistant)
• Nickel-plated brass cylindrical housing for durability
• High noise immunity for industrial environments
• Reverse polarity and short-circuit protection
• Easy threaded M18 installation
• Stable long-term industrial operation
SPECIFICATIONS
• Product Type: Inductive Proximity Sensor
• Model: LJ18A3-8-Z/CY
• Body Type: Cylindrical M18
• Sensing Distance: 8mm (steel target)
• Supply Voltage: DC 6–36V
• Output Type: PNP (sourcing output)
• Output Function: NO + NC
• Max Output Current: approx. 200–300mA
• Detection Object: Ferrous metal (steel standard target)
• Response Frequency: up to ~500Hz (DC type)
• Protection Rating: IP67
• Housing Material: Nickel-plated brass body + ABS sensing head
• Cable Type: 3-wire / 4-wire PVC cable (variant dependent)
• Operating Temperature: approx. -25°C to +70°C
• Installation Type: Non-flush mounting
• Indicator: Built-in LED status light
• Application: CNC machines, conveyor systems, automation lines, robotics, metal detection, industrial control systems
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