Procurement teams shortlist PRD12-4DP with Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics PRD12-4DP Proximity Sensor
The Autonics PRD12-4DP Proximity Sensor provides a 4mm sensing distance with PNP Normally Open output and a durable M12 sensing side diameter for precise detection in industrial setups. Manufactured by Autonics, this Autonics Proximity Sensor under the PRD Series supports DC 3-wire type 12β24VDC operation and offers IP67 protection structure for reliable performance. It operates with a 500Hz response frequency and detects 12Γ12Γ1mm (iron) standard targets with maximum 10% hysteresis for consistent and accurate sensing applications.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRD12-4DP |
Autonics PRD12-4DP Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Brand | Autonics |
| 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 | PNP Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Shield(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 |
| Material | Brass(nickel plated) |
| Response frequency | 500Hz |
| Weight | β 62g (β 74g) |
The Autonics PRD12-4DP is a durable Autonics PRD12-4DP Proximity Sensor engineered for accurate metal detection in automation systems. With a 4mm sensing range and M12 flush-mount brass housing, it delivers stability and precision in contactless detection tasks. Operating on 12β24VDC with a PNP Normally Open output, the Autonics PRD12 Series provides efficient switching with minimal power consumption, drawing less than 10mA. The Autonics PRD12-4DP Sensor supports a high switching frequency of 500Hz, ensuring reliable performance in medium to high-speed industrial processes. Built with nickel-plated brass, rated IP67, and designed to resist dust, water, and oil, this model provides rugged durability. Safety is further ensured by a residual voltage under 1.5V and insulation strength designed for industrial-grade environments.
Applications of the Autonics PRD12-4DP Proximity Sensor extend to conveyor systems, packaging machines, robotics, and machine tools, where non-contact precision is critical. Its shielded flush design minimizes false detection in metallic surroundings, improving reliability in compact installations. Junior engineers benefit from its easy wiring and standard cable integration, while senior technicians trust its Β±0.5% stable accuracy during continuous operation. By combining compact build, energy efficiency, and rugged design, the Autonics PRD12-4DP Proximity Sensor offers industries reduced downtime and enhanced monitoring capability. Industrial buyers sourcing through wholesalers, dealers, and distributors value this sensor for consistent performance in demanding environments.
The Autonics PRD12-4DP strengthens operational reliability for factories requiring precise sensing. Engineers searching for βPRD12,β β4DP,β or βAutonics PRD12 Proximity Sensorβ consistently select this model for durability and stable performance. Its IP67 protection structure allows use in humid, dusty, and oil-exposed zones, extending service life without intensive maintenance. With compact size, 4mm sensing accuracy, and high-speed response, the Autonics PRD12-4DP Proximity Sensor proves its value in modern automation projects. For procurement managers, its long-distance detection capability and proven results make it one of the most trusted Long-Distance Inductive Proximity Sensors available in the market.
In addition, the broader Autonics Proximity Sensors family, including the PRD12-4DP, reinforces the brandβs reputation for innovation and durability in automation technology. These sensors are designed to support engineers in replacing outdated equipment and in developing new panels that demand compact, efficient, and reliable sensing. The Autonics PRD12-4DP Proximity Sensor combines accuracy, adaptability, and rugged construction, ensuring it remains a dependable choice for industrial automation teams seeking high-quality Proximity Sensors.







