Autonics PR12-4DN M12 Proximity Sensor
Autonics PR12-4DN is an M12 inductive proximity sensor with 4mm sensing distance, NPN normally open output, and non-flush mounting. Manufactured by Autonics, this Autonics M12 Proximity Sensor belongs to the PR Series and operates on DC 3-wire 12–24VDC supply with max 10mA current consumption, 500Hz response frequency, IP67 protection structure, standard cable type, M12 sensing side diameter, and approx. 84g weight for industrial automation applications.
| 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 is categorized under Autonics M12 Proximity Sensor portfolio for industrial automation detection. The Autonics PR12-4DN provides a 4mm sensing distance within an M12 diameter cylindrical body and features NPN normally open output with IP67 protection. This PR12-4DN Autonics model belongs to the PR Series and operates on DC 3-wire 12–24VDC supply with maximum 10mA current consumption and 500Hz response frequency. As a proximity sensor PR12-4DN, it supports stable metal detection with hysteresis within 10% of sensing distance.
In Indian manufacturing environments, proximity sensor PR12-4DN is commonly installed on conveyors, packaging equipment, and assembly systems. Autonics PR12-4DN detects standard 12×12×1mm iron targets in non-flush mounting conditions, ensuring consistent switching signals to PLC input modules. Whether referenced as PR12 4DN or PR12-4DN Autonics, this M12 sensor maintains reliable NPN output for automation panels and machine control circuits.
PR12-4DN from Autonics PR Series supports compact cylindrical sensing in industrial control applications. As part of Autonics M12 Proximity Sensor range, PR12 integrates easily into 12–24VDC systems using standard 3-wire wiring. With defined electrical ratings and IP67 enclosure protection, Autonics PR12-4DN ensures dependable detection performance for industrial automation applications requiring precise metal sensing.
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