Many engineers reviewing Autonics PR12-2DP2 also explore Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics PR12-2DP2 Proximity Sensor
The Autonics PR12-2DP2 Proximity Sensor features a 2mm sensing distance with PNP Normally Closed output and a durable M12 sensing side diameter for precise metal detection. Manufactured by Autonics, this proximity sensor under the PR Series ensures reliable operation with hysteresis max. 10 of sensing distance and a standard sensing target 12Γ12Γ1mm (iron). It operates on a DC 3-wire type 12β24VDC supply, supports a 1.5kHz response frequency, and includes robust IP67 protection for dependable use in industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR12-2DP2 |
Autonics PR12-2DP2 Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 2mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12Γ12Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | PNP Normally Closed |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 1.5V |
| Environment_Ambient temperature | -25 to 70β, storage: -30 to 80β |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Protection structure | IP67(IEC standard) |
| Material | Case/Nut: Nikel plated Brass, (connector case of DIA. of sensing side Γ 8 mm: SUS303),washer: Nikel plated Iron, sensing side: polybutylene terephthalate,standard cable (black): polyvinyl chloride (PVC),oil resistant cable (gray): oil resistant polyvinyl chloride (PVC) |
| Response frequency | 1.5kHz |
| Weight | Approx. 84g(approx. 72g) |
The Autonics PR12-2DP2 is a highly reliable Proximity Sensor designed for accurate non-contact metal detection in industrial applications. Featuring a sensing side diameter of M12 and a 2mm sensing distance, this model provides precise operation in compact automation setups. It operates on a DC 3-wire 12β24VDC supply and uses a PNP Normally Closed (PNP NC) output configuration, ensuring smooth integration with PLC systems. The Autonics PR12-2DP2 Proximity Sensor consumes a maximum of 10mA, maintaining energy efficiency while offering fast detection with a 1.5kHz response frequency. Built with nickel-plated brass housing and polybutylene terephthalate sensing face, it provides strong resistance to wear and mechanical stress. Rated IP67 under IEC standards, the sensor ensures complete protection from dust and temporary water immersion, making it suitable for harsh environments. With an ambient temperature range of -25Β°C to 70Β°C and humidity tolerance of up to 95% RH, this PNP Type Proximity Sensor maintains stable performance under varying industrial conditions. Its flush mounting design and standard cable connection simplify installation, allowing system integrators and maintenance engineers to deploy it seamlessly in machinery, packaging lines, and automation panels.
The Autonics PR12-2DP2 Proximity Sensor is widely used in automated machinery, robotics, material handling systems, and process equipment for accurate detection of ferrous metal objects. Its M12 Inductive Sensor structure enables high repeatability and resistance to mechanical vibration, ensuring long-term reliability in continuous operations. Engineers use this PNP NC Proximity Sensor for detecting metal targets, positioning components, and ensuring safe machine operation without physical contact. Maintenance teams benefit from its durability and consistent sensing range, which reduce unplanned downtime. With its compact design and precise 2mm sensing capability, this Autonics Sensor is ideal for space-limited control panels and assembly automation. Its robust build, wide voltage range, and reliable signal stability make it a trusted choice among industrial buyers seeking a dependable PNP Proximity Sensor solution for modern automation systems.
The Autonics PR12-2DP2 Proximity Sensor belongs to the advanced series of Cylindrical Inductive Proximity Sensors known for precision, fast response, and rugged performance. This Sensor PNP NC variant combines compact design with high-frequency response, making it suitable for motion detection and conveyor feedback applications. It supports Sensor PNP 24VDC operation, allowing engineers to connect it directly to automation control systems. Built to industrial-grade standards, the Inductive Sensor M12 ensures long operational life and minimal maintenance. Whether in automotive, packaging, or assembly automation, this Autonics Proximity Sensor PNP offers accuracy, endurance, and value, reinforcing Autonicsβ expertise in high-performance sensing solutions for factory automation.







