High Reliability Military Aviation Metal 24V/27V Relay JZC-064M 027-01-II
Product Overview
The JZC-064M 027-01-II represents the pinnacle of reliability engineering in military aviation switching technology. This High Reliability Military Aviation Metal Relay is specifically designed for mission-critical applications where failure is not an option. Engineered with dual-voltage compatibility (24V/27V DC), this Military Metal Sealing Relay delivers exceptional performance in the most demanding aerospace, defense, and industrial environments.
Technical Specifications
Core Electrical Parameters
- Model: JZC-064M 027-01-II
- Voltage Compatibility: 24V/27V DC Dual Rating
- Coil Power Consumption: 0.3-0.43W
- Contact Configuration: Military Standard DPDT Design
- Contact Load Rating: 1A at 28V DC, Resistive Load
Performance & Reliability Metrics
- Contact Resistance: Initial ≤50mΩ; Post-lifespan ≤200mΩ
- Low Level Signal Capability: (10-50)μA at (10-50)mV
- Operational Lifespan: 1×10⁶ operations at rated load
- Switching Speed: Operate Time ≤4ms; Release Time ≤4ms
- Incentive Pulse Width: 10-50ms
Environmental & Physical Specifications
- Dielectric Strength: 500V RMS (normal pressure); 250V RMS (low pressure)
- Insulation Resistance: >500MΩ (normal conditions)
- Weight: <3 grams
- Hermetic Seal Integrity: Leakage rate ≤10⁻³ Pa·cm³/s
- Operating Temperature: -55°C to +125°C
Product Features & Advantages
Dual Voltage Design for Maximum Flexibility
The JZC-064M's unique 24V/27V dual voltage compatibility provides exceptional application flexibility, allowing seamless integration into both legacy 24V systems and modern 27V Aircraft Electrical Systems. This versatility exceeds the capabilities of standard Aviation DC Relays and most PCB Board Relays.
Enhanced Reliability Engineering
Designed with redundancy and fault tolerance in mind, this relay incorporates features that prevent common failure modes. The robust construction and premium materials ensure consistent performance even under extreme conditions, making it superior to commercial Automotive Relays and even specialized Flash Relays.
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Military-Grade Hermetic Sealing Technology
Featuring advanced metal-to-glass hermetic sealing, the JZC-064M provides complete protection against moisture, dust, altitude variations, and corrosive environments. This sealing technology represents the gold standard in Military Metal Relay construction and significantly outperforms standard industrial relay designs.
YUMU Electronics Reliability Advantage
Our expertise in Military Electromagnetic Relays enables us to produce components that consistently exceed industry reliability standards. Each JZC-064M undergoes testing protocols developed through our experience with Sealed Magnetic Latching Relays and Industrial Power Relays, ensuring exceptional quality and performance.
Application Scenarios
Critical Aerospace Systems
- Aircraft Engine Control Units: Critical switching in propulsion management systems
- Flight Control Actuation: Control surface and landing gear operation
- Emergency Systems: Backup power routing and safety-critical circuits
- Environmental Control: Cabin pressurization and temperature regulation
Military & Defense Applications
- Weapon System Safety Circuits: Arm/disarm and firing control systems
- Military Vehicle Electronics: Armored vehicle and tactical equipment power management
- Communication Security Systems: Encrypted communication equipment switching
- Surveillance & Reconnaissance: Sensor and imaging system power control
High-Reliability Industrial Systems
- Railway Signaling & Control: Safety-critical transportation systems
- Medical Life Support Equipment: Hospital equipment requiring faultless operation
- Energy Infrastructure Protection: Power grid control and protection systems
- Industrial Automation Safety: Machine safety interlock systems
Installation & Operation Guidelines
Recommended Installation Procedure
- System Safety Verification: Ensure complete system de-energization before installation
- Relay Inspection: Verify model (JZC-064M 027-01-II) and check for shipping damage
- ESD Protection: Implement proper electrostatic discharge precautions
- Mounting Preparation: Ensure mounting surface is clean and properly prepared
- Voltage Selection: Confirm system voltage (24V or 27V) and configure accordingly
- Secure Installation: Mount relay using appropriate hardware with proper torque
- Connection Verification: Verify all electrical connections per wiring diagram
- Functional Testing: Conduct comprehensive testing before system commissioning
Operational Best Practices
- Maintain voltage within specified 24V/27V DC ranges
- Implement proper derating for high ambient temperature applications
- Use appropriate circuit protection for inductive loads
- Schedule regular preventive maintenance inspections
- Maintain environmental seals during any maintenance procedures
Procurement Value Proposition
Strategic Advantages for Procurement Managers
- Reduced Total Cost of Ownership: Exceptional longevity minimizes replacement frequency and maintenance costs
- Supply Chain Resilience: Reliable sourcing for long-term system support and lifecycle management
- Risk Mitigation: Military-grade reliability reduces system failure risks and associated costs
- System Compatibility: Dual voltage design simplifies inventory management for mixed fleet operations
Technical & Operational Benefits
- Performance Consistency: Stable operation across extreme environmental conditions
- Design Flexibility: Suitable for both new designs and legacy system upgrades
- Weight Optimization: Sub-3g design critical for aerospace weight-sensitive applications
- Documentation Excellence: Comprehensive technical data and application support
Certifications & Compliance
The JZC-064M is manufactured under stringent quality controls meeting multiple international standards:
- Military specifications for high-reliability hermetic sealed relays
- RTCA/DO-160G environmental testing and conditions for airborne equipment
- ISO 9001:2015 Quality Management System certification
- AS9100 aerospace quality management system alignment
- RoHS compliance for hazardous substance restrictions
- 100% electrical, functional, and environmental testing
YUMU Electronics maintains comprehensive quality documentation and traceability, applying the same rigorous standards across our product portfolio including Polarized Relay JH-2S, New Energy Relays, and specialized PCB Signal Relays.
Customization Options
While the JZC-064M is available as a standard high-reliability item, we offer extensive customization capabilities:
- Voltage-Specific Configurations: Optimized versions for dedicated 24V or 27V applications
- Termination Variants: Custom lead configurations, lengths, and termination styles
- Enhanced Testing Protocols: Additional screening, extended burn-in, or mission-profile testing
- Specialized Markings: Custom identification for specific projects or military programs
- Application-Specific Modifications: Tailored solutions for unique operational requirements
Our engineering team can develop completely customized relay solutions, leveraging expertise from producing Solid State Relays and Intermediate Power Relays for diverse high-reliability applications.
Production Process & Quality Assurance
Advanced Manufacturing Methodology
Each JZC-064M undergoes a comprehensive manufacturing process designed specifically for high-reliability components:
- Material Qualification: Military-grade materials with full traceability and certification
- Precision Component Manufacturing: Automated production with statistical process control
- Controlled Environment Assembly: Clean room assembly to prevent contamination
- Advanced Sealing Process: Specialized hermetic sealing under controlled atmosphere
- Comprehensive Testing Regimen: Multiple test stages including electrical, functional, and environmental
- Final Quality Audit: Rigorous inspection and documentation before release
Quality Control Excellence
- Statistical process control monitoring throughout manufacturing
- In-process inspections at all critical manufacturing stages
- Complete lot traceability with manufacturing history records
- Regular calibration of all test and measurement equipment
- Continuous improvement based on performance data analysis
- Customer feedback integration into quality enhancement processes
Frequently Asked Questions
What specific features make the JZC-064M "high reliability"?
The "high reliability" designation results from multiple factors: military-grade materials, hermetic sealing, extensive testing beyond standard requirements, dual voltage compatibility, and manufacturing processes specifically designed for critical applications where failure consequences are severe.
How does the dual voltage capability benefit system design?
The 24V/27V dual rating provides exceptional flexibility, allowing the same relay to be used across different system voltages without modification. This simplifies inventory management, supports legacy system upgrades, and provides future-proofing for evolving system requirements.
What testing is performed to verify hermetic seal integrity?
Each JZC-064M undergoes helium leak testing to verify seal integrity meets the ≤10⁻³ Pa·cm³/s specification. Additionally, samples from each production lot undergo thermal cycling and altitude testing to validate long-term sealing performance.
How does this relay compare to DPDT 8Pin 27V Relay configurations?
While compatible with standard DPDT 8Pin 27V Relay configurations, the JZC-064M offers enhanced reliability features including hermetic sealing, military-grade materials, and more rigorous testing. It's designed for applications where standard commercial relays would be inadequate.
What technical support is available for integration challenges?
Our engineering team provides comprehensive technical support including application guidance, integration troubleshooting, and custom solution development. We draw on extensive experience with military and aerospace relay applications to ensure successful implementation.
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