Technical Specifications
Parameter Specification
Article Number KT5G-2P1251S29
Sensing Principle Capacitive
Sensing Range 5 mm (adjustable)
Housing Material Brass with nickel plating
Sensing Face Material PBT
Output Type PNP, NO (Normally Open)
Switching Frequency 50 Hz
Hysteresis < 15% of sensing range
Repeat Accuracy < 5% of sensing range
Power Supply 10-30 V DC
Current Consumption < 15 mA
Output Current ≤ 200 mA
Voltage Drop ≤ 2.5 V
Connection 2-meter PVC cable, PUR jacket
Cable Type 3-wire
Operating Temperature -25 °C ... +70 °C
Storage Temperature -40 °C ... +85 °C
Dimensions (Dia. × L) M30 × 80 mm
Weight Approx. 180 g
Protection Rating IP67 Key Features
1. Versatile Material Detection

Detects all materials: metals, non-metals, liquids, powders

Capable of detection through non-metallic container walls

Insensitive to material color, transparency, or surface characteristics

2. Robust Construction

Brass housing with nickel plating for corrosion resistance

IP67 protection rating for harsh environments

Resistant to oils, coolants, and industrial chemicals

Durable PBT sensing face material

3. Reliable Performance

Adjustable sensitivity via built-in potentiometer

Temperature-compensated operation

High immunity to environmental influences

LED status indication for operational feedback

4. Easy Installation and Setup

M30 threaded barrel for easy mounting

Integrated 2-meter cable for quick connection

Simple sensitivity adjustment

Wide operating temperature range

Electrical Characteristics
Switching State Indicator: Red LED

Short-circuit Protection: Yes

Reverse Polarity Protection: Yes

No-load Current: < 15 mA

Leakage Current: < 10 μA

Environmental Specifications
Ambient Light Immunity: Unlimited

EMC Immunity: According to IEC 60947-5-2

Vibration Resistance: 10-55 Hz, 2 mm amplitude

Shock Resistance: 30 g, 11 ms duration

Media Compatibility: Resistant to most industrial chemicals

Application Areas
Liquid Level Detection: in tanks and containers

Powder and Granule Monitoring: in hoppers and silos

Package Presence Detection: through packaging materials

Material Interface Detection: between different substances

Non-metallic Object Detection: plastics, wood, ceramics

Process Control: level monitoring in production processes