Autonics PRDT18-7DO Proximity Sensor M18 NO

USD 22.89

Shielded M18 inductive proximity sensor with 7mm sensing distance, NO 2-wire output. Operates on 12-24VDC with IP67 rating and excellent noise immunity.

SKU Autonics-PRDT18-7DO Category
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Autonics PRDT18-7DO Proximity Sensor M18 NO

Model Identifier PRDT18-7DO
Official Part Number PRDT18-7DO
GTIN Standard NA

Technical Overview

Shielded M18 inductive proximity sensor with 7mm sensing distance, NO 2-wire output. Operates on 12-24VDC with IP67 rating and excellent noise immunity.

Key Features

  • 7 mm long sensing distance for reliable non-contact metallic object detection
  • Industry-standard M18 cylindrical nickel-plated brass housing
  • High response frequency of 250 Hz for fast-moving industrial applications
  • IP67-rated waterproof and dustproof protection structure (IEC standard)
  • Built-in surge, reverse power polarity, and overcurrent protection circuits
  • Enhanced durability with a built-in strain relief cable for superior flexural strength

Specialized Sensor IC for Superior Noise Immunity and Extended Sensing

Technical Specification Matrix

ParameterValue
Sensor TypeInductive Proximity Sensor
Housing SizeM18 (18 mm Diameter)
Sensing Distance7 mm
InstallationShielded (Flush)
Output TypeNormally Open (NO)
Wire ConfigurationDC 2-Wire
Power Supply Voltage12-24 VDC
Response Frequency250 Hz
Standard Sensing Target20 × 20 × 1 mm (Iron)
Housing MaterialBrass (Nickel Plated)
Protection RatingIP67
Operating Temperature-25°C to 70°C
Physical Weight (kg)0.1
Dimensions L x W x H (cm)0 x 1.8 x 1.8

Industrial Applications

1. Automated Assembly Line Positioning

Utilized in manufacturing assembly lines to detect the precise position of metallic carriers or pallets as they move between automated robotic workstations.

Problem Solved

Ensures accurate stopping and alignment of components for robotic handling, preventing collisions and assembly errors by leveraging the reliable 7mm sensing distance.

Position Sensing12-24 VDCNO OutputIndustrial AutomationInductive Detection

2. Machine Tool Spindle Monitoring

Integrated into CNC milling machines to monitor the presence or absence of the metallic spindle tool holder during automated tool change cycles.

Problem Solved

Prevents catastrophic machine damage by confirming successful tool engagement or ejection before the CNC cycle resumes, relying on the sensor's high 250 Hz response frequency and IP67 rating against cutting fluids.

CNC MachiningTool DetectionIP67 Protection250 Hz FrequencyFlush Mount

3. Packaging Conveyor Gate Control

Mounted along industrial packaging conveyors to trigger pneumatic diverter gates when metallic products or foil-sealed boxes pass the checkpoint.

Problem Solved

Provides highly reliable non-contact detection in high-vibration environments, using its noise-immune specialized IC to filter out electrical interference from large conveyor motors.

Conveyor SortingNoise ImmunityM18 CylindricalSurge ProtectionNon-Contact Sensing
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