In sourcing discussions, PRD08-4DP is often placed next to Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Prd12 4Dp so procurement teams can align budgets and technical requirements effectively.
Autonics PRD08-4DP 4 mm Proximity Sensor
PRD08-4DP is an Autonics 4 mm Proximity Sensor with M8 body, 4mm sensing distance, PNP output for industrial automation. Manufactured by Autonics, this sensor belongs to Autonics Proximity Sensors in the PRD Series, supporting DC 3-wire 12β24VDC, non-flush installation, IP67 protection, standard body length, and 800Hz response frequency.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRD08-4DP |
Autonics PRD08-4DP 4 mm Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M8 |
| Sensing distance | 4mm |
| Hysteresis(distance) | Max. 15% 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 | Non-flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Affection by temperature | β€ Β± 10 % for sensing distance at ambient temperature 20 β(DIA. of sensing side Γ 8 mm: β€ Β± 15 %) |
| Residual voltage | Max. 2V |
| 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 | 800Hz |
| Weight | Approx. 43g(approx. 63g) |
The PRD08-4DP Autonics 4 mm Proximity Sensor is designed for accurate short-range detection in industrial automation systems. This Autonics sensor operates with a 4mm sensing distance, M8 sensing side diameter, and PNP normally open output using DC 3-wire 12β24VDC power. As part of the PRD Series, it supports stable proximity sensing in compact machine designs.
In industrial environments, the PRD08-4DP Autonics 4 mm Proximity Sensor is used in conveyors, packaging machines, automated assembly lines, and material handling equipment. Its non-flush mounting design enables reliable detection in confined spaces, while consistent output characteristics allow stable PLC interfacing. The defined response frequency supports dependable operation in standard-speed automation processes.
The PRD08-4DP provides reliable sensing performance with clear electrical behavior and environmental resistance. With IP67 protection, standard body length, and defined DC wiring, it meets common industrial operating conditions. This Autonics 4 mm Proximity Sensor from the PRD Series remains suitable for engineers seeking consistent detection and long-term reliability in industrial automation applications.




