Overview

This document provides technical specifications and characteristics for AC/DC inductive proximity sensors operating within 20-250VAC/DC voltage range. It covers both shielded and non-shielded sensor types, with and without LED indicators.

Main Sections and Key Information

1. Sensor Types and Models

• Shielded and Non-Shielded variants
• Models include IBN-M1204U and IBS-M1202U series with suffixes indicating specific features (e.g., A8MN3, B8MN3, A8VN2, B8VN2)
• Switching types: Normally Open (N.O.), Normally Closed (N.C.), or Changeable

2. Electrical Specifications

• Operating Voltage: 20-250VAC/DC
• No Load Current: <2.5mA
• Max Load Current: 100mA
• Leakage Current: <2.5mA
• Surge Current: 2.2A for 20ms
• Minimum Load Current: 5mA
• Voltage Drop: <10VAC; 8VDC
• Switching Frequency: 25Hz AC; 40Hz DC
• Response Time: 10ms ON / 10ms OFF
• Switching Hysteresis: <10% (Sr)
• Repeat Accuracy: <1.0% (Sr)
• Temperature Drift: <15% (Sr)

3. Mechanical and Material Specifications

• Housing Material: Nickel plated brass
• Active Face Material: POM or PBT (depending on model)
• Dimensions: M12×1 thread, diameter 12mm, length varies (e.g., 60mm)
• Weight: Approx. 32g (without LED), approx. 77g (with LED)
• Connecting Type: Micro connector or Φ2M Cable (4.0 3x0.25)

4. Environmental and Protection Features

• Protection Category: IP67 (dust tight and water resistant)
• Operating Temperature Range: -25℃ to +70℃
• Short Circuit Protection: Not available (NO)

5. Additional Notes

• Wiring diagrams referenced on pages 013 to 015 (not included here)
• Switching distance varies by model: 4 mm for shielded, 2 mm for non-shielded
• LED indicators available on some models for operational status

Summary of Critical Parameters

Best Practices and Recommendations

• Ensure correct wiring according to diagrams on pages 013-015 for proper sensor operation.
• Use sensors within specified voltage and temperature ranges to maintain performance and longevity.
• Consider LED-equipped models for easier status monitoring.
• Note the absence of short circuit protection; implement external protection if necessary.
• Choose shielded or non-shielded types based on application environment and required switching distance.

Conclusion

The document details robust inductive proximity sensors suitable for industrial applications requiring reliable detection within a 20-250VAC/DC range. The sensors offer compact dimensions, IP67 protection, and various switching configurations, with options for LED indicators and different housing materials to suit diverse operational needs.