In sourcing discussions, PRL12-4DN is often placed next to Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series so procurement teams can align budgets and technical requirements effectively.
Autonics PRL12-4DN Proximity Sensor
The Autonics PRL12-4DN Proximity Sensor offers 4mm sensing distance, M12 sensing side diameter, and a dependable NPN Normally Open output with DC 3-wire 12β24VDC power for efficient and precise industrial detection. Manufactured by Autonics under the Autonics Proximity Sensors range, this model is part of the PR Series. It ensures maximum 10% hysteresis, supports a 12Γ12Γ1mm iron target, provides IP67 protection, and delivers a 500Hz response frequency for stable, high-speed performance in automation environments.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRL12-4DN |
Autonics PRL12-4DN Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 4mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12Γ12Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Non-flush |
| Cable Standard/material | Standard cable |
| Body length | Long body |
| 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 | 500Hz |
| Weight | Approx. 88g(approx. 76g) |
Autonics PRL12-4DN Cylindrical Inductive Proximity Sensor is engineered with an M12 sensing diameter and a 4mm detection range, calibrated for 12Γ12Γ1mm iron targets. It runs on a DC 3-wire system (12β24VDC) and provides an NPN Normally Open output, making integration with PLCs and control panels seamless. With a 500Hz response frequency, it ensures fast and accurate switching even in dynamic automation lines. Power efficiency is supported with a maximum current consumption of 10mA and residual voltage below 1.5V. Built from nickel-plated brass with a durable PBT sensing face, the PRL12-4DN is rated IP67, offering strong resistance to dust, oil, and water ingress. It operates reliably in temperatures from -25Β°C to 70Β°C and up to 95% relative humidity, ensuring long service life in harsh factory conditions. Lightweight at around 88g, this sensor is easy to mount in compact machinery or control enclosures without performance loss.
The Autonics PRL12-4DN is commonly used for metal detection in conveyor systems, part positioning in assembly machines, and object presence verification in packaging equipment. Its non-flush design expands the sensing field, making it suitable for applications where wider detection coverage is necessary. Maintenance engineers choose this model for its quick installation and stable switching, while students in training programs benefit from using the PRL12-4DN to understand inductive detection technology. Its rugged build, high switching frequency, and efficient wiring make it a trusted solution for both OEM system builders and plant maintenance teams looking for consistent automation performance.
The Autonics PRL12-4DN is widely recognized in industry searches such as βPRL12-4DN,β βAutonics PRL12-4DN,β βPRL12,β and β4DN.β This Cylindrical Inductive Proximity Sensor delivers compact M12 installation, precise 4mm sensing, and IP67-rated durability for reliable use in industrial automation. Procurement professionals and engineers rely on the PRL12-4DN for its energy efficiency, rugged construction, and compatibility with control systems. By combining trusted Autonics quality with proven stability, the PRL12-4DN remains a preferred choice for buyers seeking accurate and long-lasting proximity sensing solutions.
