Welcome to the official website of Xi'an Yuli Electronic Technology Co., Ltd.
More than 500 models and tens of thousands of specifications.
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More than 500 models and tens of thousands of specifications.
More →
More than 500 models and tens of thousands of specifications.
More →
More than 500 models and tens of thousands of specifications.
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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.
DP-12 – DP-12 Twelve-Group Switching Sealed DC Electromagnetic Relay
The DP12 RS4.521.901 Remote Switch is a low-current, polarity-sensitive, bistable switch with windings designed for connection to DC networks rated at 27 V. It can switch DC and AC circuits operating at frequencies ranging from 50 to 1,500 Hz, with the main contact circuit supporting a working current of 0.08 to 10 A.
LTE AG35 series AG35EUTDA-512-UGASG automotive-grade LTE Cat 4 module
Automotive-grade LTE Cat 4 module LGA package Supports up to 150 Mbps downlink rate and 50 Mbps uplink rate under LTE network Ultra-wide temperature range (-40 °C ~ +85 °C)
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 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 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.
SOLUTION
Application Scenarios
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.
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.
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.
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.
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.
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.
All kinds of relay more than 500 models, tens of thousands of specifications.
More than 60 years of industry experience.
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.
All kinds of relay more than 500 models, tens of thousands of specifications.
More than 60 years of industry experience
The company's products are exported to more than 30 countries and regions
OUR ADVANTAGES
Our Advantage
STRICT MILITARY INDUSTRIAL CERTIFICATION
RICH PRODUCT RANGE
STRICT SELECTION CRITERIA
PROFESSIONAL PRODUCTION EQUIPMENT
GLOBAL SALES TERMINALS
NEWS
Journalism and Media
2026-05-23
Understanding Electromagnetic Relays: The Backbone of Smart Switching
2026-05-20
The History and Evolution of Electromagnetic Relays: A Comprehensive Overview
2026-05-18
Understanding Electromagnetic Contactors: Essential Components for Modern Electrical Systems
2026-05-17
Essential Insights into DC Contactors: Understanding Their Role in Electronic Components
2026-05-16
High Power Contactors: Innovations in Reliability and Performance
2026-05-15
Understanding Electromagnetic Contactors: Key Components and Applications
2026-05-15
Understanding DC Contactors: Essential Components for Electronic Applications
2026-05-14
Understanding High Power Relays: A Guide for Professionals
Xi'an Yuli Electronic Technology Co., Ltd.
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