If youβre not fully sure about PRCM12-4DN, taking a closer look at Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series often helps compare reliability, cost, and availability.
Autonics PRCM12-4DN Proximity Sensor
The Autonics PRCM12-4DN Proximity Sensor delivers a 2mm sensing distance with NPN Normally Open output and durable M12 sensing side diameter for precise industrial applications. Manufactured by Autonics, this proximity sensor under the PR Series ensures stable operation with hysteresis max. 10 of sensing distance and a standard sensing target 12Γ12Γ1mm (iron). It runs on a DC 3-wire type 12β24VDC power supply, supports a 500Hz response frequency, and provides reliable IP67 protection suitable for demanding environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRCM12-4DN |
Autonics PRCM12-4DN Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| 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 | 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 | 500Hz |
| Weight | Approx. 38g(approx. 26g) |
The Autonics PRCM12-4DN features a 4mm sensing distance with an M12 non-flush body, providing stable object detection for 12Γ12Γ1mm iron targets. It operates on a DC 3-wire 12β24V configuration with an NPN Normally Open output, ensuring compatibility with PLCs and automation panels. Low power consumption of 10mA and residual voltage under 1.5V guarantee consistent and reliable signals.
Engineered with nickel-plated brass housing and an IP67 protection rating, the PRCM12-4DN withstands water, oil, and dust exposure. It performs reliably across -25Β°C to 70Β°C and up to 95% humidity, making it ideal for demanding Indian factory environments. With a fast response frequency of 500Hz, this sensor supports quick switching for medium-speed machinery. To compare related designs, visit the Autonics Proximity Sensors PR Series section.
Common applications of the PRCM12-4DN include conveyor systems, end-stop detection, rotary component monitoring, and fixture presence confirmation. Its non-flush design extends detection range, reducing false signals in open installations. Maintenance engineers appreciate the connector-based wiring, which simplifies replacements and reduces downtime. Senior engineers prefer its repeatability and accuracy for enhancing production reliability. Full details are listed under the Autonics Proximity Sensors category.
Chosen by wholesalers, dealers, and distributors, the PRCM12-4DN is trusted for its balance of durability, accuracy, and integration ease. It strengthens OEM designs, retrofit projects, and educational setups where reliable sensing is required. This Cylindrical Inductive Proximity Sensor helps industries reduce downtime and improve efficiency with long-term performance.







