Autonics PR12-4AC Cylindrical Inductive Proximity Sensor
The PR12-4AC Autonics Cylindrical Inductive Proximity Sensors support M12 sensing diameter with AC 2-wire operation capability. PR12-4AC belongs to the Autonics sensing product lineup and the Autonics Proximity Sensors category used in industrial automation systems. This model is part of the PR Series featuring Non-flush installation, Normally Closed output, IP67 protection structure, and 20Hz response frequency for industrial sensing operations.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR12-4AC |
Autonics PR12-4AC Cylindrical Inductive Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 4mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12×12×1mm(iron) |
| Current specification | Leakage current: Max. 2.5mA |
| Control output | Normally Closed |
| Wire type and power | AC 2-wire type100-240VAC~ |
| Installation | Non-flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Insulation type | Double insulation or reinforced insulation(mark: @(INS), dielectric strength between the measuring input part and the power part: 1kV) |
| Residual voltage | Max. 10V |
| Environment_Ambient temperature | -25 to 70℃, storage: -30 to 80℃ |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Protection structure | IP67(IEC standard) |
| Material | Brass(nickel plated) |
| Response frequency | 20Hz |
| Weight | Approx. 84g(approx. 66g) |
The PR12-4AC Autonics Cylindrical Inductive Proximity Sensors are designed for industrial automation systems requiring stable non-contact metal detection performance. The PR12-4AC sensor supports AC 2-wire 100-240VAC operation, M12 cylindrical housing, Normally Closed output, and IP67 protection for industrial environments. This PR Series sensor is commonly used in automated machinery where reliable inductive sensing and durable construction are required for continuous operation. PR12-4AC is suitable for industrial equipment using compact cylindrical proximity sensing devices.
PR12-4AC proximity sensors are used in conveyors, packaging equipment, assembly systems, and automated machine control applications. The sensor helps maintain stable detection of metal targets without physical contact, reducing mechanical wear during repetitive industrial operations. Its non-flush installation structure supports flexible mounting in industrial machine layouts. The IP67 protection structure allows dependable operation in environments exposed to dust, moisture, and vibration. Autonics Cylindrical Inductive Proximity Sensors are widely integrated into industrial automation systems requiring reliable sensing performance and consistent switching output.
Autonics PR12-4AC Cylindrical Inductive Proximity Sensors combine 20Hz response frequency, Normally Closed output, and AC 2-wire operation for industrial automation applications. The PR12-4AC model supports stable sensing performance with low leakage current and durable cylindrical construction for continuous industrial use. Autonics proximity sensors are commonly selected for machine automation systems requiring dependable inductive sensing and compact installation compatibility. This PR Series sensor is suitable for engineers and industrial buyers requiring reliable metal detection solutions for conveyor systems, packaging equipment, and automated production machinery.
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