Autonics PR12-4DN M12 Proximity Sensor
The PR12-4DN Autonics M12 Proximity Sensor supports 4mm sensing distance with NPN Normally Open output operation. PR12-4DN belongs to the Autonics sensing range and the Autonics Proximity Sensors category for industrial automation applications. This model is part of the PR Series featuring M12 cylindrical housing, 12-24VDC DC 3-wire operation, IP67 protection structure, and 500Hz response frequency.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR12-4DN |
Autonics PR12-4DN M12 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 cable |
| 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. 84g(approx. 72g) |
The PR12-4DN Autonics M12 Proximity Sensor models are used in industrial automation systems requiring compact and stable metal detection performance. The PR12-4DN sensor supports 4mm sensing distance, NPN Normally Open output, M12 cylindrical sensing structure, and IP67 protection for industrial operating conditions. This PR Series sensor operates using DC 3-wire 12-24VDC power and is suitable for machinery requiring reliable non-contact sensing. PR12-4DN sensors are widely installed in automated production systems using inductive sensing technology.
Proximity sensor PR12-4DN models are commonly applied in conveyors, assembly systems, packaging equipment, and material handling machines. The non-flush installation structure allows flexible mounting where sensing distance and stable operation are important. Its IP67-rated housing supports reliable operation in dusty and moisture-prone industrial environments. Autonics PR12-4DN sensors help maintain stable switching performance while reducing physical wear caused by contact-based detection devices. The sensor’s cylindrical M12 body design also supports compact machine layouts in industrial automation applications.
Autonics PR12-4DN Autonics M12 Proximity Sensor models combine 500Hz response frequency, 4mm sensing distance, and NPN Normally Open output for industrial sensing tasks. The PR12-4DN sensor provides dependable operation with low current consumption and stable detection characteristics during continuous machine cycles. Autonics manufactures PR Series proximity sensors for automation systems requiring compact cylindrical sensing devices with reliable electrical performance. Engineers and industrial buyers commonly use Autonics PR12-4DN sensors for conveyor monitoring, packaging lines, and automated assembly processes requiring durable inductive sensing performance.
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