Military Balanced force electromagnetic relay JQX-QY2M

Product Overview

The JQX-QY2M is a specialized Military Metal Sealing Relay featuring advanced balanced force electromagnetic technology for superior performance in vibration-intensive environments. This premium Aviation DC Relay serves as a dual-compatibility replacement for both LEACH M320 and DEUTSCH E125 series components, offering enhanced reliability and simplified inventory management. As a precision-engineered Military Electromagnetic Relay with 2.5Kpa sealing and DPST configuration, it delivers stable switching performance in demanding aerospace applications. Manufactured by YM with 18+ years of specialized expertise, this Sealed magnetic Latching Relay alternative combines innovative engineering with military-grade durability for critical control systems.

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Technical Specifications

• Contact Configuration: DPST (Double Pole Single 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: 2.5Kpa pressure rating; Leakage rate ≤10⁻³ Pa·cm³/s
• Operating Temperature: -65°C to +125°C
• Dual Replacement For: LEACH M320 series AND DEUTSCH E125 series
• Special Feature: Balanced force electromagnetic design for vibration resistance

Key Features & Advantages

1. Advanced Balanced Force Technology: Patented electromagnetic design minimizes vibration-induced contact bounce for reliable operation in high-vibration environments.
2. Dual Series Compatibility: Single relay replaces both LEACH M320 and DEUTSCH E125 series, reducing inventory complexity and procurement costs.
3. Optimized Environmental Sealing: 2.5Kpa pressure rating with hermetic sealing ensures reliable performance in moderate altitude applications.
4. Military-Grade Durability: SUS304/316 stainless steel construction withstands harsh environmental conditions and mechanical stress.
5. Enhanced Reliability: Balanced force mechanism reduces contact wear and extends operational life in vibration-prone installations.
6. Optimized PCB Board Relay Design: Engineered for excellent solderability and thermal performance in compact aerospace PCB layouts.

Application Scenarios

This specialized Military Metal Relay is engineered for vibration-sensitive aerospace applications:

• Aircraft Avionics Systems: Flight control interfaces, navigation equipment, and communication system switching
• Helicopter Electronics: Rotor control systems, vibration-intensive flight management, and sensor interfaces
• Military Ground Vehicles: Communication equipment, surveillance system controls, and battle management interfaces
• Drone Flight Controls: Stabilization system switching, payload control, and autonomous system interfaces
• Industrial Vibration Environments: Test equipment, machinery controls, and measurement systems
• Legacy System Maintenance: Direct replacement in both LEACH M320 and DEUTSCH E125 installations

Installation & Integration Steps

1. System Identification: Determine whether replacing LEACH M320 or DEUTSCH E125 components.
2. Vibration Assessment: Evaluate installation environment vibration characteristics.
3. PCB Compatibility Verification: Confirm footprint matches target system layout (both M320 and E125 compatible).
4. Component Removal: Carefully desolder existing relay using temperature-controlled equipment.
5. Surface Preparation: Clean PCB pads thoroughly and verify solder joint integrity requirements.
6. Precision Placement: Align JQX-QY2M with correct pin orientation matching original component.
7. Vibration-Resistant Soldering: Use reinforced soldering techniques appropriate for vibration environments.
8. Functional Verification: Test relay operation under simulated operating conditions if possible.

Procurement Value Proposition

• Inventory Optimization: One component replaces two distinct legacy part numbers, significantly reducing SKU count.
• Enhanced System Reliability: Balanced force technology reduces vibration-related failures in critical applications.
• Reduced Qualification Costs: Dual compatibility minimizes testing and approval requirements for mixed-fleet operators.
• Supply Chain Simplification: Consolidated sourcing from single reliable manufacturer reduces procurement complexity.
• Lifecycle Cost Reduction: Extended service life and reduced maintenance requirements lower total ownership costs.
• Metal Sealed Military Relay JQX-QY2M
• Military  Balanced force  electromagnetic relay JQX-QY2M
• Military Aviation DC Metal Relay JQX-QY2M 2.5Kpa  Replace LEACH M320
• Aviation DC Relay DPST with military grade JQX-QY2M Replace DEUTSCH  E125
• Military  Balanced force sealed DC electromagnetic relay JQX-QY2M
• 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

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
• Vibration testing per relevant aerospace and military standards

Customization Options

While optimized for dual compatibility, YM offers comprehensive customization:

• Alternative coil voltages (12V, 24V, 48VDC) for specific system requirements
• Modified vibration damping characteristics for specialized applications
• Enhanced sealing for specific altitude/pressure requirements
• Special balanced force calibration for extreme vibration environments
• Custom contact configurations or switching characteristics
• Private labeling and application-specific documentation packages

Our expertise extends across Automotive Relay, Industrial Power Relay, and PCB Signal Relay technologies, with extensive ODM experience serving global aerospace manufacturers.

Quality Assurance Process

Every JQX-QY2M undergoes rigorous 7-stage quality verification:

1. Incoming material certification with full traceability documentation
2. Precision machining of balanced force components with SPC monitoring
3. Electromagnetic circuit balancing and calibration for optimal performance
4. Contact assembly with vibration-resistant materials and design
5. Hermetic sealing with 100% leak rate testing and verification
6. Vibration testing to verify balanced force performance
7. Dual compatibility verification with LEACH M320 and DEUTSCH E125 standards

Frequently Asked Questions