DC two-wire sensor KJN08-04HC

Features

Delivers an impressive 4.0mm sensing range in a miniature M8 housing (double the standard range), ideal for space-constrained applications.
Constructed from high-grade Stainless Steel, offering superior durability, corrosion resistance, and structural integrity compared to standard brass sensors.
Features an exceptional switching frequency of 2 kHz (2000 operations/sec), making it perfect for counting fast-moving small parts or checking gear teeth.
The DC 2-Wire Normally Closed (NC) configuration reduces cabling complexity and allows for easy series connection with the load.
Reference Price
US$1.5-30
Prices vary depending on the configuration; please consult customer service for details.

Product Introduction

This Miniature M8 Inductive Sensor is engineered for precision automation tasks where space is at a premium but performance cannot be compromised. Despite its compact size, it features a Non-flush design with an extended 4.0mm sensing range, allowing for reliable detection of small targets without the need for dangerously close mounting.

Distinguishing itself from standard sensors, this model is encased in a robust Stainless Steel housing, providing enhanced protection against impact and corrosion in demanding industrial environments. It is a powerhouse of speed, boasting a 2 kHz switching frequency, which makes it the ideal solution for high-speed counting and rotational speed monitoring applications.

The sensor operates on a standard 10-30 VDC supply and features a DC 2-Wire Normally Closed (NC) output for streamlined installation. With an IP67 rating, short-circuit protection, and a wide operating temperature range (-25°C to +75°C), it delivers consistent, maintenance-free performance in even the tightest machine assemblies.

Size and Structure

DC two-wire sensor KJN08-04HC

Circuit diagram

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Parameter Specification
Sensing Principle Inductive
Housing Style Cylindrical M8
Mounting Non-flush
Sensing Distance (Sn) 4.0 mm ± 10% (Extended Range)
Operating Voltage 10 ... 30 VDC
Output Function DC 2-Wire, Normally Closed (NC)
Load Current ≤ 120 mA
Switching Frequency 2 kHz (2000 Hz)
Current Consumption 3 ... 100 mA
Residual Voltage < 4.0 V
Leakage Current < 0.8 mA
Hysteresis 15%
Repeat Accuracy 2%
Housing Material Stainless Steel
Sensing Face Material PBT Plastic
Indicator Yellow LED (Operation)
Ambient Temperature -25°C ... +75°C
Protection Degree IP67
Connection 2m / 2-wire Cable
Dimensions M8 x 44.0 mm