Autonics PRCMT12-4DO Cylindrical Inductive Proximity Sensor
Autonics PRCMT12-4DO Cylindrical Inductive Proximity Sensor provides 4mm sensing distance with M12 non-flush mounting and Normally Open output. Manufactured by Autonics, PRCMT12-4DO belongs to Autonics Cylindrical Inductive Proximity Sensors and the PR Series, operating on DC 2-wire 12–24VDC with IP67 protection, 500Hz response frequency, max. 0.6mA leakage current, standard connector, and 12×12×1mm iron target.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRCMT12-4DO |
Autonics PRCMT12-4DO 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 | Leakage current: Max. 0.6mA |
| Control output | Normally Open |
| Wire type and power | DC 2-wire type 12-24VDC @(=) |
| Installation | Non-flush |
| Cable Standard/material | Standard connector |
| Body length | Standard type |
| Residual voltage | Max. 3.5V |
| 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) |
ThePRCMT12-4DO Autonics Cylindrical Inductive Proximity Sensors is designed for non-contact metal detection in industrial automation systems. PRCMT12-4DO delivers 4mm sensing distance, DC 2-wire 12–24VDC operation, and Normally Open output configuration. With IP67 protection and 500Hz response frequency, it ensures stable switching performance. This model belongs to the PR Series and supports defined sensing requirements across automation installations.
In conveyor systems, compact assembly stations, and packaging machinery, PRCMT12-4DO detects 12×12×1mm iron targets reliably. The M12 cylindrical non-flush configuration allows installation in limited mounting spaces. Its DC 2-wire design simplifies wiring in control panels, while IP67 sealing protects against dust and moisture exposure. These specifications support consistent detection accuracy in repetitive industrial operations.
PRCMT12-4DO within Autonics Cylindrical Inductive Proximity Sensors integrates 4mm sensing distance, DC 12–24V operation, and IP67 protection inside a compact M12 housing. As part of the PR Series, PRCMT12-4DO maintains controlled electrical characteristics and stable response behavior. Autonics ensures defined manufacturing standards, making this sensor suitable for Indian industrial automation systems requiring predictable inductive detection performance.




