phi 3mm Ultra-Miniature Inductive Proximity Sensor - NPN Flush

✨Features

✅ Ultra-Miniature Design: Features a tiny 3mm diameter housing, ideal for installation in extremely tight spaces where standard sensors cannot fit.
✅ High Precision: Offers a reliable 0.8mm sensing range with high repeat accuracy (< 5%) and a fast response time of 0.1ms, suitable for precise positioning tasks.
✅ Durable Construction: Built with a Stainless Steel body and IP67 rating, ensuring resistance to shock, vibration, and moisture in industrial environments.
✅ Efficient Electronics: Low power consumption (No-load current < 10mA) and minimal leakage current (< 0.01mA) ensure stable integration with modern logic controllers.
Reference Price
US$1.5~10
Prices vary depending on the configuration; please consult customer service for details.

Product Introduction

The phi 3mm Ultra-Miniature Inductive Proximity Sensor is a high-precision sensing solution engineered for extremely tight spaces where standard sensors cannot fit. Housing a precision electromagnetic coil within a rugged Stainless Steel body, it provides a stable detection range of 0.8mm for metallic targets.

Designed for high-speed automation, this sensor features a rapid response time of 0.1ms and a switching frequency of 1000 Hz, ensuring accurate position feedback in fast-moving machinery. With Flush (Shielded) mounting and an IP67 waterproof rating, it delivers reliable NPN signal output even in harsh industrial environments. It is the ideal choice for miniaturized applications such as robotic grippers, micro-assembly lines, and semiconductor manufacturing equipment.

Size and Structure

phi 3mm Ultra-Miniature Inductive Proximity Sensor - NPN Flush

Parameter Specification
Product Type Inductive Proximity Sensor
Housing Size Diameter 3 mm (Smooth Barrel)
Mounting Flush (Shielded)
Sensing Distance (Sn) 0.8 mm/1 mm
Output Type NPN
Operating Voltage 10 ... 30 VDC
Ripple < 10%
Voltage Drop < 1.5 V
Load Current 100 mA
No-Load Current < 10 mA
Leakage Current < 0.01 mA
Switching Frequency 1000 Hz
Response Time 0.1 ms
Hysteresis < 15% (Sr)
Repeat Accuracy < 5.0% (Sr)
Housing Material Stainless Steel
Sensing Face Material PA66 (Nylon)
Ambient Temperature -25 C ... +70 C
Protection Degree IP67

FAQ