Autonics PR12-4AO 100-240VAC Cylindrical Inductive Proximity Sensor

The Autonics PR12-4AO is a cylindrical inductive proximity sensor designed for non-contact detection of metallic objects in industrial automation applications. It features an M12 threaded cylindrical body, 4 mm sensing distance, and 100–240 VAC power supply, making it suitable for machinery, conveyors, packaging equipment, position detection, and replacement of mechanical limit switches. The sensor includes a red LED operation indicator and an IP67-rated housing for reliable use in harsh environments.

Features:

Cylindrical M12 inductive proximity sensor
Detects metallic objects without physical contact
Model: PR12-4AO
Power supply: 100–240 VAC, 50/60 Hz
Operating voltage range: 85–264 VAC
Sensing distance: 4 mm
Installation type: Non-flush / unshielded
Output type: AC 2-wire, normally open (NO)
Response frequency: 20 Hz
Control output: 5 to 150 mA
Red LED operation indicator
Built-in surge protection circuit
IP67 protection rating
Nickel-plated brass body
Cable connection type
Operating temperature: -25°C to 70°C
Long service life and high reliability
Suitable as a replacement for micro switches and limit switches