Autonics PR18-8DP M18 Inductive Proximity Sensor

USD 17.50

M18 inductive proximity sensor featuring an 8mm sensing range, PNP NO output, and 350Hz response frequency for robust, non-contact industrial metal detection.

SKU Autonics-PR18-8DP Category
Top Brands > AUTonics Sensors > Autonics Proximity Sensors

Autonics PR18-8DP M18 Inductive Proximity Sensor

Model Identifier PR18-8DP
Official Part Number PR18-8DP
GTIN Standard NA

Technical Overview

M18 inductive proximity sensor featuring an 8mm sensing range, PNP NO output, and 350Hz response frequency for robust, non-contact industrial metal detection.

Key Features

  • M18 cylindrical nickel-plated brass housing
  • 8mm non-shielded inductive sensing distance
  • 10-30 VDC operating voltage with PNP NO (Normally Open) output
  • Superior noise immunity powered by a dedicated Autonics sensor IC
  • High-speed 350 Hz response frequency for rapid detection
  • Pre-wired with a 2-meter, 3-wire connection cable
  • IP67 environmental protection rating against dust and water ingress

10-30 VDC Supply with Built-in Reverse Polarity, Surge, and Overcurrent Protection

Technical Specification Matrix

ParameterValue
Sensor TypeInductive Proximity
Housing SizeM18
Sensing Distance8 mm
InstallationNon-shielded (Non-flush)
Output ConfigurationPNP Normally Open (NO)
Supply Voltage10-30 VDC (12-24 VDC nominal)
Response Frequency350 Hz
Control Output200 mA Max
Connection Type2m Cable (DC 3-Wire)
IP RatingIP67
Housing MaterialNickel-plated Brass
Operating Temperature-25°C to +70°C
Physical Weight (kg)0.12
Dimensions L x W x H (cm)4.7 x 1.8 x 1.8

Industrial Applications

1. Automated Conveyor Belt Positioning

Utilized in manufacturing facilities to detect the presence and exact position of metallic pallets or components on industrial conveyor systems.

Problem Solved

Eliminates mechanical wear by replacing physical limit switches, ensuring reliable, high-speed, contactless part detection without degradation over time.

M18 Proximity8mm SensingPNP NO OutputNon-Contact Detection

2. Machine Tool Spindle Speed Monitoring

Installed near rotating metal shafts or gear teeth in CNC machines to monitor target speed and confirm mechanical rotation.

Problem Solved

Accurately registers high-speed mechanical movements without physical contact, leveraging the rapid 350 Hz response frequency for real-time rotational counting.

350 Hz FrequencyInductive SensingSurge ProtectionNoise Immunity

3. Robotic Arm Home Position Detection

Integrated into automated robotic cells to detect the metallic structural base when the arm returns to its neutral or home state.

Problem Solved

Provides precise, repeatable positioning feedback in industrial environments prone to electrical noise, vibration, or potential liquid splashing.

IP67 RatedNoise Resistant IC10-30 VDCNickel-plated Brass
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