Military Aviation Encoding switch KLC18

Product Overview

The KLC18 is a high-precision Military Aviation Encoding Switch engineered for accurate position sensing and mode selection in drone systems, aircraft engines, train controls, and Aviation Electronics. Featuring advanced encoding technology, this switch provides precise digital position feedback for complex control systems requiring multiple operational states. As a specialized component in YM's comprehensive aviation solutions portfolio—complementing products like Military Aviation Band Switches and Aviation Button Switches—the KLC18 delivers reliable position encoding for mission-critical applications where accurate state determination is essential.

 

Technical Specifications

• Model Number: KLC18
• Switch Type: Military-grade aviation encoding switch
• Encoding Technology: Digital position encoding with multiple discrete states
• Position Resolution: Multiple discrete positions with precise encoding
• Electrical Ratings: 1A at 28V DC resistive load
• Coil Power Consumption: (0.3 - 0.43) Watts
• Electrical Life: Minimum 100,000 switching operations
• Low-Level Signal Output: (10-50) μA at (10-50) mV encoding signals
• Contact Resistance: Initial ≤50mΩ; After durability testing ≤200mΩ
• Switching Response: Action time ≤4ms; Release time ≤4ms; Pulse width (10-50) ms
• Position Accuracy: Precise mechanical encoding with minimal positional error
• Dielectric Strength: 500V RMS @ 50Hz (standard); 250V RMS @ 50Hz (low pressure)
• Insulation Resistance: >500 MΩ initially; >50 MΩ after environmental testing
• Encoding Output: Digital position signals compatible with standard control systems
• Weight: Less than 3 grams
• Environmental Sealing: Maximum leakage rate ≤ 1.0 x 10⁻³ Pa·cm³/s
• Operating Temperature: Performance validated for aviation conditions, compatible with Aviation Temperature Sensor operational ranges

Product Features & Competitive Advantages

1. Precision Position Encoding: Advanced encoding mechanism provides accurate digital position feedback for multiple operational states, enabling sophisticated control logic similar to that used with Military Aviation Band Switches in complex systems.
2. Military-Grade Environmental Protection: Advanced hermetic sealing (≤10⁻³ Pa·cm³/s) provides comprehensive protection against moisture, dust, and corrosive elements while maintaining encoding accuracy, matching the sealing standards of Aviation Oil Sealed Valves.
3. Multiple Discrete Positions: Engineered with precise mechanical detents and encoding contacts for reliable position determination across multiple switch states.
4. Vibration-Resistant Encoding: Special mechanical design maintains position integrity and encoding accuracy under vibration and shock conditions common in aerospace applications.
5. Digital Compatibility: Encoding outputs designed for compatibility with digital control systems, microcontrollers, and PLC interfaces.
6. Positive Position Feedback: Provides both mechanical detent feedback and electrical position confirmation for enhanced operational reliability.
7. Compact Encoding Design: Incorporates sophisticated encoding mechanism in compact footprint suitable for space-constrained aerospace applications.

Installation and System Integration Procedure

1. System Requirements Analysis: Determine required number of positions and encoding resolution for your application.
2. Mounting Surface Preparation: Ensure proper mounting surface flatness and rigidity to maintain encoding accuracy.
3. Precision Installation: Mount switch using provided hardware with careful attention to alignment, as proper mounting affects encoding accuracy.
4. Encoding Circuit Connection: Connect encoding output signals to control system using appropriate wiring practices for signal integrity.
5. Power and Ground Connections: Ensure proper power supply and grounding for encoding circuitry to maintain signal accuracy.
6. Sealing Verification: Confirm environmental seals are properly engaged to protect encoding mechanism from contaminants.
7. Position Calibration: Test and verify position encoding accuracy across all switch positions.
8. System Integration Testing: Verify encoding signals with control systems and test with connected equipment like Hydraulic Circuit Breakers or Aviation Magnetic Valves.

Application Scenarios

The KLC18 Military Aviation Encoding Switch is engineered for applications requiring precise position sensing and mode selection:

• Aircraft Flight Mode Selection: Precise position encoding for autopilot modes, navigation system selection, and flight control configurations.
• UAV Payload Control Systems: Position encoding for camera gimbal controls, sensor mode selection, and payload operational states.
• Train Control System Configuration: Encoding for traction control modes, braking system configurations, and operational state selection.
• Military Equipment Mode Selection: Precise position encoding for weapon system modes, communication configurations, and tactical equipment states.
• Industrial Process Control: Position feedback for valve control positions, machine operational modes, and process configuration settings.
• Test Equipment Configuration: Encoding for test mode selection, measurement range settings, and calibration configurations.
• Power System Configuration: Position encoding for generator control modes, power distribution configurations, and backup system states.
• Medical Equipment Settings: Precise position feedback for medical device configurations, treatment settings, and operational modes.

Value Proposition for System Designers

• Enhanced Control Precision: Provides accurate digital position feedback enabling sophisticated control algorithms and system responses.
• Reduced System Complexity: Combines switching and position sensing in single component, reducing overall system component count.
• Improved System Reliability: Positive position feedback reduces errors in mode selection and system configuration.
• Digital Integration Readiness: Encoding outputs compatible with modern digital control systems, reducing interface complexity.
• Operational Safety Enhancement: Clear position encoding prevents incorrect mode selection in critical systems.
• Maintenance and Diagnostics: Position encoding facilitates system diagnostics and maintenance procedures through clear state identification.
• Space Efficiency: Combines multiple functions in compact package suitable for space-constrained aerospace applications.

Certifications & Compliance

The KLC18 Military Aviation Encoding Switch is designed and manufactured to meet or exceed performance requirements of international standards relevant to position sensing and encoding components, including military specifications for reliability in tactical environments, aviation requirements for control system components, and industrial standards for position feedback devices. Our manufacturing processes comply with stringent quality management systems specifically addressing encoding accuracy and consistency, and we provide comprehensive technical documentation including encoding performance data to support customer qualification, certification, and compliance efforts.

Customization & OEM/ODM Services

YM offers specialized customization options for the KLC18 encoding switch series:

• Custom position configurations and encoding resolutions
• Special encoding output formats (digital, analog, serial communication)
• Custom mechanical detent configurations for specific operational requirements
• Enhanced environmental sealing for specific operating conditions
• Special electrical interfaces for specific control system requirements
• Custom marking and labeling for position identification
• Application-specific encoding accuracy and repeatability requirements
• Integration with complementary components like Solid State Relays for enhanced system functionality

Our demonstrated OEM and ODM expertise in specialized switching components, proven across our Automotive Relay and Industrial Power Relay product lines, ensures we can develop tailored encoding switch solutions that precisely match your position sensing requirements and application specifications.

Production Process & Quality Assurance

1. Precision Component Manufacturing: High-accuracy manufacturing of encoding mechanism components with tight tolerances.
2. Encoding Mechanism Assembly: Careful assembly of encoding contacts and mechanical detents with precise alignment.
3. Position Accuracy Calibration: Calibration of encoding mechanism during assembly to ensure position accuracy.
4. Electrical Performance Testing: Comprehensive testing of switching performance, contact resistance, and encoding signal integrity.
5. Position Accuracy Verification: Precise measurement of position accuracy and repeatability across all switch positions.
6. Environmental Sealing Validation: Testing of sealing integrity to protect encoding mechanism from environmental contaminants.
7. Durability Testing: Extended cycling tests to verify encoding accuracy throughout operational life.
8. Final Quality Assurance: Comprehensive inspection including dimensional verification, mechanical function testing, position accuracy validation, electrical performance testing, and complete manufacturing traceability.

System Integration and Complementary Components

The KLC18 Military Aviation Encoding Switch is designed for integration into sophisticated control systems requiring precise position feedback. For enhanced system functionality, consider pairing with YM's complementary products such as Aviation Rocker Switches for additional control interfaces, Military Pressure Sensors for comprehensive system monitoring, and Aviation Hours Timers for operational time tracking based on position states. This integrated approach enables the creation of advanced control systems for aerospace, defense, and industrial applications where precise position sensing and mode selection are critical for system performance and operational safety.