Autonics PRCM18-8DN Cylindrical Inductive Proximity Sensor
Autonics PRCM18-8DN Cylindrical Inductive Proximity Sensor provides 8mm sensing distance with M18 non-flush mounting and NPN Normally Open output. Manufactured by Autonics, PRCM18-8DN belongs to Autonics Cylindrical Inductive Proximity Sensors and the PR Series, operating on DC 3-wire 12–24VDC with IP67 protection, 350Hz response frequency, max. 10mA current consumption, standard connector, and 25×25×1mm iron target.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRCM18-8DN |
Autonics PRCM18-8DN Cylindrical Inductive Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25×25×1mm(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 connector |
| Body length | Standard type |
| Residual voltage | Max. 1.5V |
| Environment_Ambient temperature | -25 to 70℃, storage: -30 to 80℃ |
| 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 Ø 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 | 350Hz |
| Weight | Approx. 61g(approx. 49g) |
ThePRCM18-8DN Autonics Cylindrical Inductive Proximity Sensors is designed for non-contact metal detection in industrial automation systems. PRCM18-8DN provides 8mm sensing distance, NPN Normally Open output, and DC 3-wire 12–24VDC operation. With IP67 protection and 350Hz response frequency, it supports stable switching performance. This model is part of the PR Series and structured for defined sensing requirements in automation installations.
In conveyor systems, packaging equipment, and automated assembly lines, PRCM18-8DN detects 25×25×1mm iron targets reliably. The M18 cylindrical non-flush structure allows flexible mounting in machinery panels. Its NPN output integrates directly with PLC digital inputs, while IP67 sealing protects against dust and moisture exposure. These parameters ensure dependable detection performance during repetitive industrial operations.
PRCM18-8DN within Autonics Cylindrical Inductive Proximity Sensors integrates 8mm sensing distance, DC 12–24V operation, and IP67 protection in a standard M18 housing. As part of the PR Series, PRCM18-8DN maintains controlled electrical characteristics and stable response behavior. Autonics supports consistent manufacturing standards, making this sensor suitable for Indian industrial automation systems requiring predictable inductive detection performance.




