Military Aviation Metal Relay JRC-071M 27V

Product Overview

The JRC-071M (024-01-1) is a precision Military Metal Sealing Relay specifically engineered as an exact replacement for CII SR series components in demanding aerospace applications. This high-reliability Aviation DC Relay features the distinctive 024-01-1 configuration with military-grade metal construction, making it ideal for critical flight control and engine management systems. As a robust Military Electromagnetic Relay with 27VDC operation, it delivers stable switching performance in extreme environmental conditions. Manufactured by YM with 18+ years of specialized expertise, this Military Metal Relay provides enhanced durability and availability for systems originally equipped with CII SR series components, ensuring continued operation of legacy aerospace platforms.

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Technical Specifications

• Configuration Designation: 024-01-1 (Specific CII SR replacement configuration)
• Contact Configuration: DPDT (Double Pole Double Throw)
• Rated Coil Voltage: 27VDC Standard
• Contact Rating: 1A @ 28VDC Resistive Load
• Coil Power Consumption: 0.3-0.43W
• Low Level Contact Capacity: (10-50)μA, (10-50)mV, 1×10⁶ operations
• Contact Resistance: Initial ≤50mΩ; After life test ≤200mΩ
• Operate/Release Time: ≤4ms each (≤3ms typical)
• Dielectric Strength: 500Vr.m.s. @ normal pressure; 250Vr.m.s. @ low pressure
• Insulation Resistance: >500MΩ normal; >50MΩ post high-level life test
• Weight: <3g
• Sealing Performance: Hermetically sealed; Leakage rate ≤10⁻³ Pa·cm³/s
• Operating Temperature: -65°C to +125°C
• Configuration Compatibility: Exact replacement for CII SR series 024-01-1 configuration
• Mounting Standard: Compatible with original CII SR mounting hardware and procedures

Key Features & Advantages

1. Exact CII SR Configuration Match: Precisely engineered to match the 024-01-1 configuration of CII SR series relays, ensuring seamless replacement without system modifications.
2. Enhanced Material Quality: Utilizes modern SUS304/316 stainless steel alloys with improved consistency compared to original CII materials.
3. Superior Manufacturing Consistency: Automated production with SPC monitoring ensures batch-to-batch uniformity not always achievable with legacy manufacturing methods.
4. Complete Documentation Package: Full technical documentation including configuration drawings, installation procedures, and compatibility verification reports.
5. Extended Service Life: Improved contact materials and sealing technology extend operational life beyond original CII SR specifications.
6. Optimized PCB Board Relay Compatibility: Designed for perfect fit in existing CII SR PCB layouts with enhanced thermal performance characteristics.

Application Scenarios

This configuration-specific Military Metal Relay is engineered for exact CII SR replacement:

• Legacy Aircraft Systems: Direct replacement in older aircraft models originally equipped with CII SR series components
• Military Platform Sustainment: Maintenance of aging military aircraft and ground support equipment with CII SR relays
• Industrial Control Retrofit: Upgrading industrial systems that originally used CII SR series components
• Training Simulator Maintenance: Replacement parts for flight simulators and training equipment using CII standards
• Museum and Historical Aircraft: Authentic replacement components for maintaining historical aerospace equipment
• Emergency Spare Parts: Critical availability when original CII SR components are no longer available from manufacturers
• Metal Sealed Military Relay JRC-071M   024-01-1
• Military Metal Relay JRC-071M 024-01-1 Replace CII SR Series
• JRC-071M 27V Metal Relay Designed for Aviation and Military Applications
• Aviation Relay with Military Grade Metal Design Brand CII SR Series
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• Metal Relay Designed for Aviation and Military Applications
• Aviation Relay with Military Grade Metal Design
• Military Aviation Relay for Drone,Aircraft Engine PCB Board 
• High quality Aviation relay for Engine,Train,Plane maintain

Installation & Integration Steps

1. Configuration Verification: Confirm existing relay is CII SR series with 024-01-1 configuration.
2. Documentation Review: Study original CII installation procedures for proper handling requirements.
3. Mounting Compatibility Check: Verify hardware compatibility with existing CII SR mounting system.
4. Electrical System Preparation: Ensure proper isolation and safety procedures per aerospace maintenance standards.
5. Component Removal: Carefully remove existing CII SR relay following original manufacturer procedures.
6. Configuration Alignment: Align JRC-071M 024-01-1 exactly as original component was positioned.
7. Secure Installation: Use appropriate mounting hardware and torque specifications.
8. Functional Verification: Perform comprehensive testing to confirm proper replacement and system operation.

Procurement Value Proposition

• Legacy System Continuity: Enables continued operation of critical systems that would otherwise face obsolescence challenges.
• Reduced Requalification Costs: Exact configuration match minimizes system requalification requirements and testing.
• Enhanced Reliability: Modern manufacturing techniques provide improved consistency and reliability over aging original components.
• Complete Technical Support: Comprehensive documentation and engineering support for replacement projects.
• Cost-Effective Sustainment: Extends service life of valuable equipment at fraction of complete system replacement cost.

Certifications & Compliance

• CE and UL certified components and materials
• Compliant with MIL-PRF-6106 military relay specifications
• SGS-audited manufacturing processes and quality systems
• RoHS compliant materials and production methods
• ISO 9001:2015 certified quality management system
• Configuration compatibility verified against original CII SR specifications

Customization Options

While optimized for exact CII SR replacement, YM offers related customization:

• Alternative CII SR configurations based on specific legacy system requirements
• Modified voltage ratings for system upgrades while maintaining mechanical compatibility
• Enhanced sealing options for specific environmental conditions
• Special testing and documentation for critical legacy system applications
• Configuration-specific labeling matching original CII part numbering systems
• Complete documentation packages for aerospace maintenance record keeping

Our expertise spans Automotive Relay, Industrial Power Relay, and PCB Signal Relay technologies, with specialized experience in legacy system support solutions.

Quality Assurance Process

Every JRC-071M 024-01-1 undergoes rigorous 8-stage quality verification:

1. Configuration-specific material certification against original CII specifications
2. Precision manufacturing with configuration 024-01-1 dimensional verification
3. Electrical characteristic matching to original CII SR performance parameters
4. Hermetic sealing testing with configuration-specific acceptance criteria
5. Mechanical compatibility testing with original CII mounting hardware
6. Environmental testing to verify performance in CII-specified conditions
7. Configuration documentation verification against original CII drawings
8. Final inspection with configuration-specific acceptance criteria and marking

Frequently Asked Questions