LJ12A3-4-Z/BX Inductive Proximity Sensor

The LJ12A3-4-Z/BX Inductive Proximity Sensor Detection Switch is commonly used for 3D printer bed leveling. Here are its key specifications and features:

Typical Application: 3D printer bed level sensing

Wire Type: Cylindrical DC 3 Wire Type (Black, Brown, Blue)

Type: Inductive Sensor

Output Type: NPN NO (Normal Open)

Diameter of Head: 12mm

Detecting Distance: 4mm

Supply Voltage: DC 6-36V

Current Output: 300mA

Response Frequency: 0.5KHz

Detects: Iron / Aluminium

Operating Temperature: -25°C to +55°C (Non-freezing Condition)

Size: 6.2 x 2cm / 2.4'' x 0.8'' (Length * Max. Diameter)

Cable Length: 110cm / 43.3''

Package Includes: 1 x Inductive Proximity Switch

This sensor is designed for precise detection of objects in close proximity, making it suitable for applications like 3D printer bed leveling. It operates within a range of 4mm and supports a wide voltage supply range from 6V to 36V. The sensor is built to withstand temperatures from -25°C to +55°C under non-freezing conditions, ensuring reliable performance in various environments.