Autonics PRCM12-4DN Cylindrical Inductive Proximity Sensor
The PRCM12-4DN Autonics Cylindrical Inductive Proximity Sensors provide 4mm sensing distance, NPN normally open output, and M12 cylindrical design. Manufactured by Autonics, this Autonics Proximity Sensor operates on 12-24VDC 3-wire supply, features IP67 protection, 500Hz response frequency, non-flush installation, and belongs to the PR Series for industrial automation applications.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRCM12-4DN |
Autonics PRCM12-4DN 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 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 | 500Hz |
| Weight | Approx. 38g(approx. 26g) |
The Autonics PRCM12-4DN Cylindrical Inductive Proximity Sensors is designed for industrial automation applications requiring compact sensing performance. This model offers 4mm sensing distance, NPN normally open output, and operates on a 12-24VDC supply for stable signal output. It belongs to the PR Series, ensuring compatibility with industrial control systems. With IP67 protection, the sensor maintains reliable performance in environments exposed to dust and moisture.
The Autonics PRCM12-4DN proximity sensor is used in conveyors, packaging equipment, assembly lines, and precision machinery. Its compact M12 design allows installation in limited spaces while ensuring accurate detection of metallic objects. The 500Hz response frequency supports moderate-speed detection requirements. Non-flush installation allows extended sensing range, making it suitable for applications requiring consistent detection in continuous industrial operations.
The PRCM12-4DN Autonics Cylindrical Inductive Proximity Sensors combines M12 cylindrical housing, 4mm sensing distance, and NPN output configuration to meet industrial automation requirements. As part of the PR Series, it aligns with Autonics standards for sensing reliability. The Autonics PRCM12-4DN is suitable for machine builders and maintenance teams requiring dependable sensing performance. Its IP67 protection and DC operation ensure consistent performance across various industrial environments.




