Military Aviation Metal Relay JRC-6MA

Product Overview

The JRC-6MA is a specialized Military Metal Sealing Relay designed as a direct replacement for Russian P3C49 and P3K23 series components in aerospace applications. This precision Aviation DC Relay features a 1P DPST (Single Pole Double Throw) contact configuration, making it ideal for switching applications requiring simple on/off control. As a reliable Military Electromagnetic Relay with 27VDC operation, it delivers stable performance for drone flight controls, aircraft engine management, and other critical PCB Board Relay applications. Manufactured by YM with 18+ years of specialized expertise, this component provides enhanced reliability and availability for systems originally designed with Russian Aerospace Components, addressing supply chain challenges for international operators.

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Technical Specifications

• Contact Configuration: 1P DPST (Single 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
• Dual Replacement For: Russian P3C49 series AND P3K23 series relays
• Contact Material: Silver alloy for optimal conductivity and arc resistance

Key Features & Advantages

1. Dual Russian Series Compatibility: Single relay replaces both P3C49 and P3K23 series, simplifying maintenance of Russian-designed aerospace equipment.
2. 1P DPST Configuration: Simple single-pole double-throw design ideal for basic switching applications in control systems.
3. Enhanced Reliability: Superior manufacturing consistency and material quality compared to original Russian components.
4. Military-Grade Construction: Full metal enclosure with SUS304/316 stainless steel for harsh environmental conditions.
5. Fast Switching Performance: ≤4ms operate/release time ensures responsive control in critical applications.
6. Optimized PCB Board Relay Design: Compact footprint with excellent solderability for high-density PCB layouts in drones and aircraft systems.

Application Scenarios

This specialized Military Metal Relay is engineered for Russian-designed aerospace systems:

• Russian Aircraft Systems: MiG, Sukhoi, Kamov, and other aircraft originally equipped with P3 series relays
• Drone Flight Controls: Motor control switching, sensor power management, and flight mode selection
• Aircraft Engine Management: Fuel system controls, ignition circuits, and auxiliary system switching
• Ground Support Equipment: Test systems, maintenance equipment, and power distribution for Russian aircraft
• Military Vehicle Electronics: Communication equipment, surveillance systems, and weapon interfaces in Russian-designed platforms
• International Operator Support: Replacement parts for operators maintaining Russian equipment outside traditional supply chains
• Metal Sealed Military Relay JRC-6MA
• Military Aviation Metal Relay 1P DPST JRC-6MA Replace of  Russian P3C Series 
• Aviation Relay JRC-6MA 27V Replace of  Russian P3K Series 
• Military Aviation Relay for Drone,Aircraft Engine PCB Board JRC-6MA 27V
• 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. System Identification: Determine whether replacing P3C49 or P3K23 series components.
2. Circuit Verification: Confirm 1P DPST configuration matches existing circuit requirements.
3. PCB Compatibility Check: Verify footprint matches Russian P3 series PCB layout.
4. Component Removal: Carefully desolder existing relay using temperature-controlled equipment.
5. Contact Configuration Verification: Ensure proper connection of normally open and normally closed contacts.
6. Surface Preparation: Clean PCB pads thoroughly to ensure optimal solder joint formation.
7. Precision Installation: Align JRC-6MA with correct pin orientation matching original component.
8. Functional Testing: Test both NO and NC contact operations to verify proper switching.

Procurement Value Proposition

• Supply Chain Diversification: Reliable alternative to Russian-sourced components with consistent international availability.
• Reduced Maintenance Downtime: Direct replacement capability minimizes aircraft grounding time for parts replacement.
• Enhanced Documentation: Complete technical documentation in English and international standards format.
• Quality Consistency: SGS-audited manufacturing ensures batch-to-batch reliability not always available from original sources.
• Lifecycle Cost Reduction: Extended service life and reduced failure rates lower total ownership costs for Russian equipment operators.

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
• Electrical compatibility verified with Russian GOST standards

Customization Options

While optimized as a direct P3 series replacement, YM offers comprehensive customization:

• Alternative coil voltages (12V, 24V, 48VDC) compatible with Russian system standards
• Modified contact configurations for specific P3 series variants
• Enhanced sealing for specific environmental requirements
• Special testing and screening for extreme operating conditions
• Custom pin configurations for legacy system adaptations
• Bilingual documentation (English/Russian) for international users

Our expertise spans Automotive Relay, Industrial Power Relay, and PCB Signal Relay technologies, with extensive experience serving international operators of Russian equipment.

Quality Assurance Process

Every JRC-6MA undergoes rigorous 6-stage quality verification:

1. Incoming material certification with full traceability documentation
2. Precision machining of components with automated SPC monitoring
3. Contact assembly with silver alloy materials for optimal performance
4. Hermetic sealing with 100% leak rate testing and verification
5. Electrical testing of both NO and NC contact operations
6. Dual compatibility verification with P3C49 and P3K23 Russian standards

Frequently Asked Questions