Autonics PR18-5DP Proximity Sensor
The Autonics PR18-5DP Proximity Sensor delivers a 5mm sensing distance with PNP Normally Open output and a durable M18 sensing side diameter for accurate metal detection. Manufactured by Autonics, this proximity sensor under the PR Series ensures reliable performance with hysteresis max. 10 of sensing distance and a standard sensing target 18Γ18Γ1mm (iron). It operates on a DC 3-wire type 12β24VDC power supply, supports 500Hz response frequency, and provides strong IP67 protection for industrial automation environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR18-5DP |
Autonics PR18-5DP Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 5mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 18Γ18Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | PNP Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 1.5V |
| Environment_Ambient temperature | -25 to 70β, storage: -30 to 80β |
| 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 Γ 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. 122g(approx. 110g) |
The Autonics PR18-5DP Proximity Sensor from the reliable PR Series is an M18 flush-mounted inductive sensor ideal for metal detection in industrial automation. It operates on a 12β24 VDC supply with a PNP Normally Open output, offering a 5 mm sensing range and 500 Hz response frequency. Engineered with IP67-rated sealing and a nickel-plated brass body, the Autonics PR18-5DP delivers high precision and resistance to oil, moisture, and vibration. This sensor ensures consistent detection accuracy, making it suitable for diverse manufacturing and machine automation applications.
In industrial automation environments, the Autonics PR18-5DP Proximity Sensor is used for metal detection, part presence verification, and position sensing in machinery, conveyors, and packaging systems. Its flush-type M18 design provides reliable performance even in limited installation spaces. Designed for 12β24 VDC power systems and PNP output logic, it integrates easily with PLCs and control circuits. Resistant to humidity and mechanical shock, the Autonics PR18-5DP Proximity Sensor ensures reliable operation in factories with high vibration or oil exposure. Engineers and OEMs across India rely on this Autonics proximity switch for stable, contactless sensing in production lines and automated assembly setups.
Autonics Corporation is a globally recognized manufacturer of industrial automation sensors known for reliability and consistent quality. The PR18-5DP Proximity Sensor is engineered and manufactured under strict ISO-certified standards, ensuring dependable performance and durability. Trusted by automation engineers, system integrators, and OEMs across India, Autonics proximity sensors offer high precision, noise immunity, and long operational life. With its robust construction and reliable output consistency, the PR18-5DP reinforces Autonicsβ reputation for dependable automation solutions. Backed by Autonicsβ global service and technical support network, this sensor ensures uninterrupted performance in demanding industrial applications.
Within the Autonics PR Series, the PR18-5DP represents the PNP Type, Normally Open configuration designed for automation systems requiring output activation upon metal detection. For control setups demanding reverse logic, the compatible model is the PR18-5DP2, which features a PNP Normally Closed output while maintaining identical 5 mm sensing distance, 12β24 VDC operating range, and IP67-rated protection. Both models share the same M18 flush body design and mechanical structure. The PR18-5DP remains the ideal choice for Normally Open DC control systems within industrial automation environments.
The Autonics PR18-5DP Proximity Sensor offers 5 mm sensing range, PNP Normally Open output, and IP67-rated protection for reliable metal detection in industrial automation. With a 12β24 VDC power supply and flush M18 design, it ensures precision and durability in machinery, conveyors, and assembly systems. Backed by Autonicsβ engineering quality and global support network, the PR18-5DP Proximity Sensor provides long-term stability and consistent performance trusted by engineers and OEMs across India.




