Xi'an Yueli Electronic Technology Co., Ltd.
Military industrial electronic component expert

More than 500 models and tens of thousands of specifications.

More →
Xi'an Yueli Electronic Technology Co., Ltd.
Military industrial electronic component expert

More than 500 models and tens of thousands of specifications.

More →
Xi'an Yueli Electronic Technology Co., Ltd.
Military industrial electronic component expert

More than 500 models and tens of thousands of specifications.

More →
Xi'an Yueli Electronic Technology Co., Ltd.
Military industrial electronic component expert

More than 500 models and tens of thousands of specifications.

More →
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PRODUCTS

To provide customers with various cost - effective relay products           

The main varieties are: sealed electromagnetic relays, solid state relays, photo MOS relays, time relays, radio frequency relays, contactors, electromagnets, integrated control boxes, modular control units, etc.

All
  • All
  • Product Management

RÉS8 -- RÉS8 six-group conversion sealed DC electromagnetic relay

Contact load capacity: 2A 6 sets of switching contacts Temperature range (°C): -55~85 Sinusoidal vibration: 10~500Hz 58.8m/s² Shock (m/s²): 117.6 Contact form: 6Z Contact load and life: Resistive: 2A, 27Vd.c., 1x10⁵ cycles Dimensions (mm): Φ29.5x33 Weight (g): ≤75

Monocular night vision device

Monocular night vision goggles are used for night-time operations, reading, maintenance, observing the surrounding environment, etc. 1. Can be used handheld, directly worn, or connected to a helmet; 2. Has auxiliary lighting function; 3. Allows for left and right eye interchangeable observation; 4. Has undervoltage indication and reverse battery protection function.

Handheld night vision device

Handheld night vision devices are used for nighttime operations, reading, maintenance, and observing the surrounding environment. 1. Under clear, moonless, starry sky conditions, the human recognition distance is greater than 60 meters; 2. Field of view: 27°×20°; 3. Main unit weight: 220g; 4. Magnification: 1×; 5. Operating temperature: -20℃~+40℃; 6. Protection level: IP67.

JCGTT155 Three-axis, three-light stabilized positioning and guidance pod

The JCGTT155 is a miniature three-axis, three-light inertial stabilized positioning pod that integrates a long-wave uncooled infrared camera, a high-definition visible light camera, a laser rangefinder, and a gyro-stabilized platform.

JQ-7717F DC Contactor -- PHE22-24B -27B

1. This product has two sets of make contacts and two sets of break contacts, and can also be easily reconnected as two sets of changeover contacts. It is mainly used for switching circuits in the fields of weaponry and ships. Product Parameters Temperature Range: -55~85℃ Sinusoidal Vibration: 10~500Hz 98m/s² Contact Form: 2H2D Contact Load and Life: 50A, 28Vd.c.(resistive), 5×10⁴ times Size: 70×30×51mm Weight: ≤250g

JQX-7817 -- EDT2 balanced force electromagnetic relay, rail relay

1 cubic inch balanced armature electromagnetic relay, with one control winding, two sets of normally open contacts, two sets of normally closed contacts, can switch 1A, 110Vd.c.; 3A, 72Vd.c. resistive load, used in the rail transit field switching circuit.

SOLUTION

Application Scenarios

Industry Applications
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Aerospace Industry

Relay plays an irreplaceable role in UAV, and it is one of the key components to ensure the safe, reliable and efficient operation of UAV system.

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Industry Applications
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Ordnance Industry

In the weapons industry, relays undertake the task of controlling the circuit of weapons and equipment, realizing the switching of functions such as shooting and aiming, and ensuring the accurate operation of weapons in complex environments.

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Industry Applications
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Naval Industry

For navals, relays are used in various onboard equipment circuits, such as navigation, communication and other systems, for current switching and protection to help ships navigate safely.

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Industry Applications
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Space Communications

In the communications industry, relays can switch signal lines to ensure stable data transmission, and play a key role in base stations, switches and other equipment to maintain smooth communication.

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Industry Applications
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Drone Industry

Relay plays an irreplaceable role in UAV, and it is one of the key components to ensure the safe, reliable and efficient operation of UAV system.

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ABOUT US

Xi'an Yueli Electronic Technology Co., Ltd.

Professionally research and develop various types of relays, with more than 500 models and tens of thousands of specifications.

The main varieties are: sealed electromagnetic relays, solid-state relays, optical MOS relays, time relays, radio frequency relays, contactors, electromagnets, integrated control boxes, modular control units, etc., which are widely used in aerospace, aviation, weapons, ships, communications, Nuclear industry, rail transit, new energy vehicles, electric power and other fields.

Military contactors and relays developed and produced by the company are fully compatible with and replace similar products made in Russia in situ, and have greater improvement and iteration in material selection and process upgrading!

At present, the company's products have received great attention and demand at home and abroad, and are scarce.

See more →
500 +

All kinds of relay more than 500 models, tens of thousands of specifications.

60 +

More than 60 years of industry experience.

30 +

The company's products are exported to more than 30 countries and regions.

ABOUT US

Xi'an Yuli Electronic Technology Co., Ltd.

Professional research and development of various types of relay more than 500 models, tens of thousands of specifications.

The main varieties are: sealed electromagnetic relays, solid-state relays, optical MOS relays, time relays, radio frequency relays, contactors, electromagnets, integrated control boxes, modular control units, etc., which are widely used in aerospace, aviation, weapons, ships, communications, Nuclear industry, rail transit, new energy vehicles, electric power and other fields.

All kinds of military contactors and relays developed and produced by the company are fully compatible with and replace similar products made in Russia in situ, and have greater improvement and iteration in material selection and process upgrading! At present, the company's products have received great attention and demand at home and abroad, with scarcity and uniqueness.

See more →
500 +

All kinds of relay more than 500 models, tens of thousands of specifications.

60 +

More than 60 years of industry experience

30 +

The company's products are exported to more than 30 countries and regions

OUR ADVANTAGES

Our Advantage


STRICT MILITARY INDUSTRIAL CERTIFICATION

Through strict military certification, we build a rich product lineup to provide solid support for numerous critical application scenarios.

RICH PRODUCT RANGE

A rich product range to meet the functional needs of industry clients for relays.

STRICT SELECTION CRITERIA

Strict product selection standards ensure control over every quality specification and performance parameter, resulting in a stable product qualification rate.

PROFESSIONAL PRODUCTION EQUIPMENT

Professional production equipment enables product flexibility, refinement, high efficiency, and military-grade quality.

GLOBAL SALES TERMINALS

Global sales terminals are densely packed with high-quality products from all directions, winning praise with superior quality.

NEWS

Journalism and Media

2025-07-30

Top Applications of Aerospace Relays in Industry: A Comprehensive Guide

Top Applications of Aerospace Relays in Industry Introduction to Aerospace Relays Aerospace relays are essential components in the aviation and aerospace sectors. These devices act as electromechanical switches that manage high-power circuits while offering safety and reliability. By controlling electrical loads, aerospace relays play a crucial role in the functionality of various systems, fro

2025-07-29

Understanding Signal Relays: Essential Components for Electronic Circuits

Signal relays are vital components in electronic circuits, primarily utilized for controlling the flow of electrical signals. These electromechanical devices act as switches that open or close circuits, effectively allowing or interrupting the transmission of electrical signals. Understanding the characteristics and functionalities of signal relays can significantly enhance your ability to design

2025-07-28

Maximizing Performance with Advanced Three Phase Relay Technologies

Maximizing Performance with Advanced Three Phase Relay Technologies Table of Contents 1. Introduction to Three Phase Relay Technologies 2. What is a Three Phase Relay? 3. Importance of Three Phase Relays in Electrical Systems 4. Advanced Features of Modern Three Phase Relays 5. Applications of Three Phase Relays in Various Industries 6. Benefits of Using Advanced Three Pha

2025-07-27

A Comprehensive Guide to Sealed Relays: Key Features and Applications

Sealed relays are specialized electronic components that offer robust performance in a variety of applications. As a subset of relays, these devices are designed to protect internal mechanisms from environmental factors, making them ideal for use in harsh conditions. Here, we will delve into the key features and applications of sealed relays, providing insights that can assist professionals in sel

2025-07-26

Miniature Relays: An In-Depth Guide to Specifications, Types, and Applications

Miniature Relays: An In-Depth Guide to Specifications, Types, and Applications Miniature relays are critical components in various electronic devices, providing reliable control over electrical circuits. These compact switches allow for the seamless operation of machinery, automation, and control systems. As we dive deeper into the world of miniature relays, we will explore their specifications, t

2025-07-25

Understanding High Power Relays: Essential Components for Efficient Electronic Systems

High power relays are specialized electromagnetic switches designed to control large electrical loads with minimal input power. These components play a crucial role in various applications, ranging from industrial automation to automotive systems and renewable energy installations. Understanding their operation and characteristics is vital for professionals involved in the design and integration o

2025-07-24

Analyzing the Efficiency of Electromagnetic Relays in Power Systems

Analyzing the Efficiency of Electromagnetic Relays in Power Systems Table of Contents 1. Introduction to Electromagnetic Relays 2. Understanding Electromagnetic Relays: What They Are and How They Work 3. Types of Electromagnetic Relays in Power Systems 4. Importance of Efficiency in Power Systems 5. Performance Metrics for Electromagnetic Relays 6. Factors Affecting the Ef

2025-07-23

Understanding DC Contactors: Essential Components for Efficient Electromechanical Control

DC contactors are specialized types of relays designed to control direct current (DC) circuits. Unlike traditional electromechanical relays that are often used in alternating current (AC) applications, DC contactors are optimized for the unique challenges presented by DC power. They are commonly used in various applications, including electric vehicles, renewable energy systems, and industrial aut