Maintenance teams planning replacements for PRDT08-4DC frequently review Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Prd12 4Dp to prevent downtime, checking availability and compatibility with existing systems.
Autonics PRDT08-4DC M8 Proximity Sensor
PRDT08-4DC is an Autonics M8 Proximity Sensor with M8 diameter, 4mm sensing distance, normally closed output for industrial automation. Manufactured by Autonics, this sensor is part of Autonics Proximity Sensors within the PRD Series, supporting DC 2-wire 12β24VDC, non-shield non-flush installation, IP67 protection, standard body length, and 800Hz response frequency.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRDT08-4DC |
Autonics PRDT08-4DC M8 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 | Leakage current: Max. 0.8mA |
| Control output | Normally Closed |
| Wire type and power | DC 2-wire type 12-24VDC |
| Installation | Non-shield(non-flush) |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 3.5V |
| 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 | Case/Nut: Nikel plated Brass (case of PRDβ‘T08: SUS303), Washer: Nikel plated Iron, Sensing surface: Heat-resistant ABS (PRDβ‘T08: PBT)Standard cable(Black): Polyvinyl chloride(PVC), Oil resistant cable(Gray): Oil resistant Polyvinyl chloride(PVC) |
| Response frequency | 800Hz |
| Weight | Approx. 43g(approx. 63g) |
The PRDT08-4DC Autonics M8 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 normally closed output using DC 2-wire 12β24VDC power. As part of the PRD Series, PRDT08-4DC supports stable proximity sensing in compact machine designs.
In industrial applications, the PRDT08-4DC Autonics M8 Proximity Sensor is used in conveyors, packaging machinery, automated assembly lines, and material handling equipment. Its non-flush mounting design enables reliable detection where metal clearance is required, while the normally closed output supports consistent signal logic for control systems. The defined response frequency ensures dependable operation in fast automation processes.
The PRDT08-4DC provides reliable proximity detection with defined electrical behavior and environmental protection. With IP67 construction, standard body length, and stable DC wiring, it meets common industrial operating conditions. This Autonics M8 Proximity Sensor from the PRD Series remains suitable for engineers seeking consistent detection and long-term reliability in industrial automation environments.




