M30 Plastic Capacitive Proximity Switch

Features

Capable of detecting any material, including liquids (water, oil), granular powders, plastics, wood, and glass.
Offers superior detection distances of 10mm (Flush) and 15mm (Non-flush), ideal for seeing through thicker container walls.
The high-quality PBT plastic shell provides excellent chemical resistance and durability in harsh environments (-25°C to +70°C).
Integrated protection against short circuits, reverse polarity, and voltage surges ensures safe and stable system operation.
Reference Price
US$1.5-30
Prices vary depending on the configuration; please consult customer service for details.

Product Introduction

Designed for complex automation tasks where standard inductive sensors fail, this Long-Range Capacitive Proximity Sensor provides reliable detection of virtually any target material, regardless of conductivity. Whether you need to detect liquids inside a non-metallic tank, check for the presence of plastic pellets, or count cardboard packages, this sensor delivers.

With an extended sensing range of 10mm (Flush) and 15mm (Non-flush), it offers the sensitivity required to detect materials through glass or plastic viewing windows. The unit is housed in a rugged PBT plastic shell with an IP67 rating, ensuring resistance to moisture, dust, and chemical exposure in industrial settings. Supporting a switching frequency of 200Hz and operating on a standard 10-30VDC supply, it features comprehensive circuit protection (short-circuit, reverse polarity, surge), making it a durable and versatile solution for the food, packaging, and chemical industries.

Size and Structure

M30 Plastic Capacitive Proximity Switch

Circuit diagram

微信图片_20251120145437_20_58

Parameter Specification
Product Type Capacitive Proximity Sensor
Mounting Flush / Non-flush
Sensing Distance (Sn) Flush: 10mm / Non-flush: 15mm
Target Object Any Object (Metal, Plastic, Liquid, Powder, etc.)
Operating Voltage 10 ... 30 VDC
Load Current ≤ 200 mA
Circuit Protection Short-circuit / Reverse Polarity / Surge Protection
Switching Frequency 200 Hz
Housing Material PBT Plastic
Ambient Temperature -25°C ... +70°C
Output Type NPN / PNP
Protection Degree IP67
Connection 2m PVC Cable