XI'AN YUMU ELECTRONICS TECHNOLOGY CO.,LTD
XI'AN YUMU ELECTRONICS TECHNOLOGY CO.,LTD
Home> PRODUCTS> Aviation DC Relay> Aerospace Sealed Relay TO-5> Military Aviation DC Metal Sealed Relay JRW-110MA
Military Aviation DC Metal Sealed Relay JRW-110MA
Military Aviation DC Metal Sealed Relay JRW-110MA
Military Aviation DC Metal Sealed Relay JRW-110MA

Military Aviation DC Metal Sealed Relay JRW-110MA

Min. Order:1

Product Description
Product Attributes

Model No.JRW-110MA TO-5

BrandYM

OutputDc

Relay TypeTelecom

Ambient Temperaturee -55℃~85℃

Sinusoidalvibration15g,(10~2000)Hz

Random Vibration0.2g²/Hz,169.1m/s²

Cyclonee4kPa

Coil Power Consumptio NPower consumption: (0.29 ~ 0.40) W

Dielectric Withstand VoltageNormal atmospheric pressure: 500Vr.m.s., 50Hz Under low pressure: 125Vr.m.s., 50Hz

Contact Load And LifeResistance, 1A,28 Vd.c., 2×10⁴ times Resistance, 0.5A,28 Vd.c., 1×10⁵ times Low level, (10-50)μA, (10-50) mV,1×10⁵ times

Insulationresistance≥ 1 0 0 0 0 MQ

Contact ResistanceInitial value ≤100mQ Life test after ≤200mΩ

TightnessLeakage rate ≤10³ Pa ·cm³/s

Packaging & Delivery
TO-5 Military Relay 891

Military Aviation DPST Relay JRW-110MA TO-5: Enhanced Teledyne 411 Series Replacement

Product Overview

The JRW-110MA Military Aviation DPST Relay represents advanced replacement technology specifically engineered as a superior alternative to the Teledyne 411 series, featuring enhanced protection functions including reverse polarity protection and coil transient suppression. As a sophisticated Military Metal Sealing Relay with TO-5 package standardization, this DPST (Double Pole Single Throw) component delivers intelligent switching capability for modern aviation, military, and high-reliability applications where legacy Teledyne components require both authentic replacement and enhanced system protection features.

Technical Specifications

Core Electrical Parameters

  • Model: JRW-110MA TO-5
  • Configuration: DPST (Double Pole Single Throw)
  • Voltage: 27V DC Standard
  • Coil Power: 0.3-0.43W
  • Contact Rating: 1A at 28V DC

Enhanced Protection Features

  • Reverse Polarity Protection: Integrated circuit protection
  • Coil Transient Suppression: EMI/RFI noise reduction
  • Contact Resistance: ≤50mΩ initial, ≤200mΩ post-life
  • Low Signal Capability: (10-50)μA at (10-50)mV

Performance & Environmental

  • Life Expectancy: 1×10⁶ operations
  • Switching Speed: ≤4ms operate/release
  • Dielectric Strength: 500V RMS normal, 250V RMS low pressure
  • Weight: <3 grams
  • Seal Integrity: ≤10⁻³ Pa·cm³/s leakage

Product Features & Advantages

Enhanced Protection Technology

The JRW-110MA incorporates integrated reverse polarity protection and coil transient suppression, providing superior system reliability compared to standard Aviation DC Relays or basic PCB Board Relays. These advanced features protect sensitive electronics from installation errors and electromagnetic interference.

Authentic Teledyne Replacement

Maintaining exact TO-5 package compatibility and DPST configuration, this relay ensures seamless Teledyne 411 series replacement while offering enhanced functionality. This approach provides better performance than generic Automotive Relays or standard Industrial Power Relays for legacy system upgrades.

Intelligent DPST Configuration

Featuring DPST (Double Pole Single Throw) configuration, the JRW-110MA provides simultaneous switching of two circuits with common control, offering design advantages over standard SPST relays while maintaining TO-5 package standardization unlike many modern PCB Signal Relays.

YUMU Electronics Enhanced Design

Our expertise in Military Electromagnetic Relays and Sealed Magnetic Latching Relays enables us to develop replacement components that not only match original specifications but also incorporate modern protection features unavailable in legacy designs.

Application Scenarios

Aviation & Aerospace Systems

  • Aircraft power distribution systems
  • Drone flight control electronics
  • Avionics protection circuits
  • Ground support equipment

Military & Defense Applications

  • Military vehicle electronics
  • Communication system protection
  • Weapon system safety circuits
  • Field deployable equipment

High-Reliability Industrial

  • Industrial control system protection
  • Medical equipment safety circuits
  • Power management systems
  • Telecommunications infrastructure

Installation Guidelines

Enhanced Replacement Procedure

  1. Verify original Teledyne 411 component
  2. Implement system safety procedures
  3. Remove existing relay carefully
  4. Confirm JRW-110MA compatibility
  5. Install with enhanced protection features
  6. Test system functionality thoroughly

Protection Feature Benefits

  • Reverse polarity protection prevents installation damage
  • Coil transient suppression reduces electromagnetic interference
  • Enhanced reliability for sensitive electronic systems
  • Reduced system maintenance requirements

Procurement Benefits

System Reliability Advantages

  • Enhanced protection reduces system failures
  • Extended component service life
  • Reduced maintenance costs
  • Improved system uptime

Technical Advantages

  • Modern protection features in legacy package
  • Authentic Teledyne replacement compatibility
  • Enhanced EMI/RFI performance
  • Comprehensive technical documentation

Standards Compliance

The JRW-110MA meets:

  • Teledyne 411 series specifications
  • TO-5 package standards
  • Military hermetic sealing requirements
  • ISO 9001:2015 quality system
  • Enhanced protection function standards
  • Metal Sealed Military Relay JRW-110MA TO-5  
  • Military Aviation DPST  Relay JRW-110MA TO-5 Replace Of Teledyne 411 Series
  • Aviation Smart DC Relay With Reverse polarity protection function 4Kpa
  • 1Z DPST  Smart  Relay JRW-110MA TO-5 with  coil transient suppression function
  •  
  •  
  • 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

Customization Options

Available customizations:

  • Special protection function configurations
  • Custom documentation packages
  • Application-specific testing
  • Special marking and identification

Production Quality

Enhanced manufacturing includes:

  1. Protection circuit integration
  2. Precision TO-5 manufacturing
  3. Enhanced quality testing
  4. Protection function verification
  5. Final performance validation

Frequently Asked Questions

What are the key enhanced features of JRW-110MA?

The JRW-110MA includes integrated reverse polarity protection and coil transient suppression, providing superior system protection compared to original Teledyne 411 components.

Is this compatible with existing Teledyne 411 systems?

Yes, maintaining exact TO-5 package and electrical compatibility while adding enhanced protection features for improved system reliability.

How does DPST configuration benefit system design?

DPST allows simultaneous switching of two circuits with single control, providing design flexibility compared to SPST configurations in standard DPDT 8Pin 27V Relay or other designs.

What testing validates protection functions?

Each batch undergoes reverse polarity testing, transient suppression verification, and enhanced EMI/RFI testing beyond standard relay requirements.

Can you customize protection features?

Yes, our engineering team can develop custom protection configurations based on specific application requirements.

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