CK75 Industrial Sensor - Technical Specifications
1. General Information
Model Number: CK75

Product Type: Compact Inductive Proximity Sensor

Design Purpose: Reliable metal object detection in tight spaces

2. Key Performance Parameters
Sensing Range: 4mm (Embedded) / 2mm (Non-Embedded)

Output Type: PNP NO (Normally Open)

Repeat Accuracy: ±0.01mm

Switching Frequency: 1kHz

Hysteresis: <3% of sensing range

3. Electrical Specifications
Operating Voltage: 10-30V DC

Current Consumption: ≤15mA

Load Current: ≤200mA

Short-Circuit Protection: Yes

4. Mechanical Specifications
Housing Material: Nickel-Plated Brass

Dimensions: M18×1 Threaded (L=75mm)

Protection Rating: IP67

Weight: 95g

5. Environmental Ratings
Operating Temperature: -25°C to +70°C

Vibration Resistance: 10G (10-500Hz)

Shock Resistance: 30G (11ms)

6. Special Features
LED Status Indicator

Reverse Polarity Protection

EMI/RFI Immunity

Pot-Free Operation

7. Certifications & Compliance
Safety Standards: EN 60947-5-2

EMC: EN 61000-6-2/6-4

Compliance: CE, RoHS

8. Application Scenarios
✔ Machine Tool Position Sensing
✔ Conveyor Belt Object Detection
✔ Robotic End-Effector Positioning
✔ Packaging Equipment

9. Model Variations
CK75-N: NPN Output Version

CK75-F: Flush Mountable

CK75-EX: ATEX Certified

10. Technical Notes
10 Million Operation Cycles

36-Month Warranty

Custom Cable Lengths Available