Before procurement teams confirm PRCM18-8DN, they typically review Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics PRCM18-8DN Proximity Sensor
The Autonics PRCM18-8DN Proximity Sensor provides a 8mm sensing distance with NPN Normally Open output and a durable M18 sensing side diameter for accurate metal detection. Engineered by Autonics, this proximity sensor from the PR Series ensures precision with hysteresis max. 10 of sensing distance and a standard sensing target 25Γ25Γ1mm (iron). It operates on DC 3-wire type 12β24VDC power, supports 350Hz response frequency, and offers reliable IP67 protection for demanding industrial applications.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRCM18-8DN |
Autonics PRCM18-8DN Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25Γ25Γ1mm(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 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 | 350Hz |
| Weight | Approx. 61g(approx. 49g) |
The PRCM18-8DN features a durable M18 housing with a sensing range of 8mm, making it suitable for detecting 25Γ25Γ1mm iron targets in compact automation systems. Built with nickel-plated brass and rated IP67, it provides strong protection against dust, oil, and water in harsh industrial conditions. This DC 3-wire sensor supports 12β24VDC operation and delivers a NPN Normally Open output with a low current consumption of just 10mA. A residual voltage of 1.5V max ensures stable output signals, while a 350Hz response frequency enables quick detection in medium-speed automation processes. The sensor performs reliably across -25Β°C to 70Β°C temperature and up to 95% RH humidity, making it ideal for Indian factories and workshop conditions. It also comes with a standard connector cable for easy maintenance and fast replacement.
Maintenance engineers often use the Autonics PRCM18-8DN for metal object sensing on conveyors, fixture detection, and automation panel integration. Itβs a preferred choice in industries like packaging, assembly, and light manufacturing where precise detection and non-contact operation are essential. Junior engineers can install and test it with minimal wiring effort, while senior automation experts value its stable performance, fast response time, and compatibility with existing PLC input terminals. Whether itβs for OEM system design or field-level sensor replacement, this model delivers consistent performance and long operational life.
To view more models in this category, visit the Autonics Proximity Sensors product page. For the full range of industrial automation solutions from the same brand, visit our Autonics brand page. Both pages include detailed specs, model options, and support for your automation projects.







