Direct Replacement for 12560 ECE 5060A LEACH Three-Phase Systems
Product Overview
The YM Military Aviation Contactor JQ-46F is a precision-engineered three-phase sealed contactor designed as a direct, reliable replacement for legacy 12560 ECE 5060A LEACH contactor systems in aerospace and defense applications. This hermetically sealed component provides enhanced performance and reliability for drone systems, aircraft engine controls, and aviation power distribution networks while maintaining full compatibility with existing installations. As part of YM's specialized range of High Power Aviation Contactors and complementary to our comprehensive line of Military Aviation Connectors, the JQ-46F integrates seamlessly with systems that also utilize Hydraulic Circuit Breakers and Aviation Magnetic Valves.
Technical Specifications
Engineered for direct 12560 ECE 5060A LEACH replacement with performance enhancements:
- Compatibility: Direct form, fit, function replacement for 12560 ECE 5060A LEACH contactors
- Coil Power Consumption: 0.3W to 0.43W operational range
- Contact Load & Electrical Life:
- Resistive Load: 1A at 28V DC for 1×10⁶ operations
- Low-Level Load: (10-50)μA at (10-50)mV for 1×10⁶ operations
- Contact Resistance: Initial ≤50mΩ; post-lifetime ≤200mΩ
- Switching Performance: Action time ≤4ms, release time ≤4ms (typical ≤3ms); requires (10-50)ms incentive pulse width
- Dielectric Strength: 500V RMS @ 50Hz (normal pressure); 250V RMS @ 50Hz (low pressure)
- Insulation Resistance: >500MΩ initially; >50MΩ after endurance testing
- Weight: Under 3 grams, maintaining system weight balance
- Sealing Performance: Leakage rate ≤1.0×10⁻³ Pa·cm³/s (hermetic metal seal)
- Operating Temperature: Rated for standard 25°C conditions
- Phase Configuration: Three-phase design compatible with original systems
Product Features & Advantages
- Direct Legacy System Replacement: Full compatibility with 12560 ECE 5060A LEACH systems without modification requirements.
- Enhanced Hermetic Sealing: Incorporates advanced Metal Sealing technology from our Military Metal Relays for superior environmental protection.
- Improved Reliability & Lifespan: Exceeds one million operational cycles, reducing maintenance frequency and lifecycle costs.
- Optimized Three-Phase Performance: Balanced phase characteristics ensure stable power distribution in legacy systems.
- Modern Manufacturing Standards: Produced with contemporary materials and techniques while maintaining legacy compatibility.
Installation & Replacement Procedure
For direct 12560 ECE 5060A LEACH replacement:
- System Safety Protocol: Ensure complete power isolation and system de-energization.
- Existing Component Documentation: Document wiring configuration and terminal connections of the original contactor.
- Legacy Component Removal: Carefully remove the 12560 ECE 5060A LEACH contactor from its mounting.
- JQ-46F Installation: Mount the JQ-46F using existing hardware and mounting points.
- Wiring Transfer: Transfer all connections to corresponding JQ-46F terminals following original configuration.
- System Validation Testing: Conduct comprehensive functional testing to verify replacement success.
Application Scenarios
- Legacy Aircraft System Upgrades: Direct replacement for aging 12560 ECE 5060A LEACH contactors in commercial and military aircraft.
- Three-Phase Power Distribution: Power switching in Aircraft Electrical Systems originally designed for LEACH components.
- Aircraft Maintenance & Overhaul: Replacement parts for MRO (Maintenance, Repair, and Overhaul) operations.
- Military System Modernization: Upgrading legacy military aircraft and ground support equipment.
- Aviation Heritage Systems: Maintaining operational capability in classic and vintage aircraft systems.
- Training & Simulation Equipment: Replacement components for legacy training systems and simulators.
Value for Procurement Teams: The JQ-46F provides a cost-effective, reliable upgrade path for legacy 12560 ECE 5060A LEACH systems, extending equipment lifespan, improving reliability, and reducing maintenance costs while eliminating obsolescence concerns.
Certifications & Compliance
Manufactured under quality systems that ensure performance meets or exceeds original 12560 ECE 5060A LEACH specifications. While maintaining legacy compatibility, our production incorporates modern quality standards. This commitment is demonstrated across our product range including Military Pressure Sensors and Aviation Encoding Switches.
Customization Options
While designed as a direct replacement, limited customization is available:
- Specific coil voltage configurations for varied legacy system requirements
- Custom terminal adaptations for unique legacy wiring configurations
- Specialized mounting modifications for non-standard installations
- Application-specific testing protocols for critical system validations
- Custom identification marking matching original component labeling
Production & Quality Assurance
- Legacy Specification Analysis: Detailed study of original 12560 ECE 5060A LEACH specifications and performance requirements.
- Compatibility-Focused Manufacturing: Precision production ensuring dimensional and functional compatibility.
- Enhanced Sealing Implementation: Modern hermetic sealing techniques providing superior environmental protection.
- Comprehensive Compatibility Testing: 100% testing for electrical and mechanical compatibility with legacy systems.
- Performance Validation: Rigorous testing to verify performance meets or exceeds original specifications.
This meticulous approach, consistent with our production of Solid State Relays and Industrial Power Relays, ensures every JQ-46F delivers reliable performance as a direct replacement for 12560 ECE 5060A LEACH contactors in critical aerospace applications.
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