Autonics PRCM12-4DN2 Cylindrical Inductive Proximity Sensor
Autonics PRCM12-4DN2 is a cylindrical inductive proximity sensor with 4mm sensing distance, M12 diameter, and NPN normally closed output. Manufactured by Autonics, this Autonics Cylindrical Inductive Proximity Sensors model belongs to the PR Series and operates on DC 3-wire 12–24VDC supply with non-flush installation, max 10mA current consumption, 500Hz response frequency, IP67 protection structure, standard connector type, and approx. 38g weight for industrial automation applications.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRCM12-4DN2 |
Autonics PRCM12-4DN2 Cylindrical Inductive Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 4mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12×12×1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN Normally Closed |
| 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 | 500Hz |
| Weight | Approx. 38g(approx. 26g) |
ThePRCM12-4DN2 is categorized within Autonics Cylindrical Inductive Proximity Sensors for industrial automation detection tasks. The Autonics PRCM12-4DN2 provides a 4mm sensing distance in an M12 diameter cylindrical housing with NPN normally closed output and IP67 protection. This PRCM12-4DN2 model belongs to the PR Series and operates on DC 3-wire 12–24VDC supply with maximum 10mA current consumption and 500Hz response frequency. It maintains switching stability with hysteresis within 10% of sensing distance.
In industrial automation systems across India, PRCM12-4DN2 is installed on conveyors, packaging machines, and compact assembly equipment requiring non-flush mounting. Autonics PRCM12-4DN2 detects standard 12×12×1mm iron targets and delivers consistent NPN normally closed signals to PLC input modules. The 3-wire DC configuration with connector type simplifies installation and maintenance in control panels.
PRCM12-4DN2 from Autonics PR Series supports compact cylindrical sensing in space-constrained machinery. As part of Autonics Cylindrical Inductive Proximity Sensors portfolio, Autonics PRCM12-4DN2 integrates reliably into DC-powered industrial circuits. With defined electrical characteristics and IP67 enclosure rating, PRCM12-4DN2 provides dependable metal detection performance for industrial automation applications.




