Resource
Catalogue (PDF) | Relay Wiring | Technical Video | Price List
15+
Years in Relay Manufacturing
4,000+
Square Feet Factory Size
6,000+
Relays Produced Each Month
Signal relay from Chinese manufacturer is a kind of common device in automatic control system, which are widely used for switch, anti-theft monitoring, communication equipment, office equipment, medical equipment and security alarm system. ATO manufactures 3V, 5V, 6V, 12V, 24V DC low signal relays at factory price, contact form DPDT/ SPDT available, small and compact. By designing and making its customization fully automatic production equipment to fulfill your needs, and hence to produce high efficiency and low power consumption protection relays.
ATO has been constantly innovating the process and improving the layout. As a Chinese supplier, our company has been engaged in the production, R&D and sales of signal relays for more than 15 years. 10 years ago, the company established two strategic development directions, one is to take relays as the main product, the other is to export-oriented development, and the management policy is "quality wins".
We also manufacture and develop other relay products, such as solid state relays, time relays, electromagnetic relays, etc. The development model has changed from a single product to a multi-category product development.
As far as the relay industry chain as a whole is concerned, the upstream is mainly the production materials and production equipment of relays, of which raw materials are the main cost, and labor and manufacturing costs are about a quarter. The midstream is mainly the production and manufacture of relays, of which ATO is the Chinese supplier, and the downstream mainly includes automobiles, home appliances, communications, electricity meters and new energy.
With the enthusiastic in invention and expertise in signal relay manufacturing, our R&D engineers take new challenge as motivation to success because ultimate solution links us to a whole new world.
"Customer First" has always been ATO's credo. In today's speedy world, customers always prefer to work with a reliable strategic alliance rather than a purely simple supplier. We rely on more than ten years of experience in the relay industry in China, providing safe and reliable signal relays with supreme quality.
A signal relay switch is an electromagnetic switch that plays a crucial role in controlling the flow of electrical signals within various systems. It functions by using a small input signal, typically in the form of a low-voltage electrical current, to control a larger electrical circuit. When the input signal is applied, the relay's coil becomes magnetized, causing its internal switch contacts to close or open, depending on the relay type. This action enables the relay to isolate and protect sensitive electronic components from high-power circuits, facilitate remote control, and automate processes by allowing one circuit to control another. Signal relays are widely used in applications such as industrial automation, telecommunications, and automotive electronics.
The typical contact rating for signal relays ranges from a few milliwatts to a few watts. These relays are designed for low-power applications, such as switching control signals in electronics, telecommunications, and instrumentation. Signal relays usually have small, sensitive, and low-voltage coils that can operate at a few milliamperes. The contact ratings are determined by the maximum voltage and current they can handle without significant wear or damage. Ratings typically range from 30VDC/120VAC to 100VDC/250VAC for voltage, and from a few milliamps to 2A for current. However, specific ratings can vary depending on the relay's design and intended application.
Common failure modes of signal relays include contact degradation due to arcing and oxidation, leading to increased resistance and reduced signal quality. Coil failure, often caused by overvoltage or overheating, can result in the relay becoming inoperable. Insulation breakdown and contamination may cause short circuits or unintended signal paths. Mechanical failures, such as misalignment, spring fatigue, or foreign object interference, can impair relay operation. Environmental factors like dust, humidity, and temperature extremes can also impact relay performance. Regular maintenance, appropriate design considerations, and selecting relays with suitable ratings can mitigate these failure modes.
Signal relay switch and solid state relay serve similar functions in controlling electrical circuits, but they differ in their operating mechanisms. Signal relays use an electromagnetic coil to mechanically switch contacts, physically opening or closing the circuit. In contrast, SSRs use semiconductor components like thyristors to control the flow of current without any moving parts, making them more durable and quieter. SSRs are faster, have longer lifespans, and are often used for precise control of low-power signals or in applications where mechanical wear and tear is a concern, while signal relays are suitable for more general-purpose switching of higher-power loads.
Signal relay is typically designed for low-voltage signal switching and may not handle high-voltage signals effectively. High-voltage signals can lead to arcing, insulation breakdown, and safety hazards in conventional signal relays. To handle high-voltage signals, specialized high-voltage relays with robust insulation and contact materials are recommended. These relays are designed to withstand the higher voltage levels and prevent electrical discharge or damage. Using standard signal relays for high-voltage applications can result in reliability issues, safety concerns, and premature failure, making it essential to choose relays specifically designed for high-voltage requirements to ensure proper performance and safety.
sales@atorelays.com
BLDG A, MiXc Xiufeng, Guilin China