DC circuit breaker_surge protector_automatic reset over-voltage and under-voltage protector_tripper-Yijin Electronics-Yueqing Yijin Electronics Co.,Ltd

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Accessories of Miniature Circuit Breakers

A small circuit breaker is a device used to protect the circuit and automatically cut off the power supply in case of current overload or short circuit. In order to enhance its function and adapt to different application requirements, small circuit breakers can be equipped with a variety of accessories.

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Molded case circuit breaker accessories

A plastic-case circuit breaker is a device used to protect the circuit and automatically cut off power in the case of overload and short circuit. Plastic-case circuit breakers are suitable for applications with higher currents than mini-circuit breakers and can be equipped with a variety of accessories to enhance their functionality.

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Self-resetting over-voltage and under-voltage protector

Self-compound over and under calender protector is a new generation product developed by our company according to market needs. The protector is reasonably designed and assembled with imported components and high-quality domestic brand components, and adopts advanced manufacturing methods. The product can quickly and reliably cut off the power supply in the case of high voltage shock and undervoltage, protect household appliances, when the voltage returns to normal value, after delay can automatically switch on the circuit, restore power supply, can effectively protect the impact of electrical appliances in the power supply moment, all functions are automated, no need for special operation, choose double lamp indication.

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Over-voltage and under-voltage over-current protector

Multi-function over and under voltage over current intelligent protector is a comprehensive intelligent protector that integrates over voltage protection, under voltage protection and over current protection. When any one of the lines has an over voltage fault, under voltage fault or over current fault, this product can cut off the power instantly to avoid unnecessary damage to electrical equipment.

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Photovoltaic components series

The product can quickly and reliably cut off the power supply in the case of high voltage shock and undervoltage, protect home appliances, when the voltage returns to normal value, after delay can automatically switch on the circuit, restore power supply, can effectively protect the impact of electrical appliances in the power supply moment, all functions are automated, no need for special operation, choose double lamp indication.

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Photovoltaic special tool switch series

Photovoltaic special tool switch series can be used as an infrequent manual switching and disconnecting circuit and isolation circuit in the distribution system of household appliances and industrial enterprises, which greatly improves the personal safety protection performance and prevents false electric shock.

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Arc Fault Protectors

Arc fault protection circuit breaker is composed of small circuit breaker and arc fault protection module. It has the functions of overload, short circuit, arc fault protection, leakage monitoring and so on.

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Fire current limiter

When a short circuit fault occurs on the power line, the current of the protected line exceeds the rated current, the line overvoltage and undervoltage, or the cable temperature is too high when the faulty arc occurs, the traditional circuit breaker, circuit breaker, and monitoring device cannot detect the faulty arc or detect the fault, and cannot quickly cut off the power supply, which is prone to fire and short service life.

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Time switch

The power supply of various control circuits can be switched on or off at a predetermined time, which is suitable for AC 50/60Hz voltage 380V and below in the control circuit, for delay in street lights, neon lights, advertising signs, radio and television equipment and various household appliances.

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Intelligent control

The intelligent control series has WIFI wireless control products and RS485 communication control products, providing users with flexible, efficient and stable intelligent solutions. WIFI control series products can be used to protect the overload and short circuit of the line or motor, mobile phone remote control circuit breaker opening and closing, mobile phone real-time display of circuit breaker opening and closing state, beautiful appearance, excellent and reliable performance, high breaking capacity, rapid release, modular rail installation. RS485 communication is suitable for complex industrial environments or long-distance transmission with high reliability and anti-interference ability, which facilitates engineers and technicians to real-time monitoring of the power grid working environment, reduces the difficulty and cost of power grid monitoring, and enables engineers and technicians to adjust the reactive power compensation scheme in a timely and effective manner.

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DC breaker

It is used to protect the DC circuit from equipment damage and safety accidents caused by faults such as overload and short circuit. ‌ In a DC circuit, the circuit breaker can quickly cut off the circuit when it detects an abnormal current, thereby protecting downstream equipment and systems. This protection function is crucial to ensure the stability and safety of the power system, ‌ can be widely used in electric power, posts and telecommunications, transportation, industrial and mining enterprises and other industries.

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AC contactor

YJC1-20/25/63 household AC contactor (hereinafter referred to as contactor), mainly suitable for AC 50Hz(or 60Hz), rated working voltage 230V power system, in the AC-7A use category, rated working voltage to 230V, rated working current 63A circuit for remote switch and main circuit control. The product is mainly used in household appliances and similar applications of low inductive load and household motor load control.

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Surge protector

This series of surge protector is suitable for TT, IT, TN-S, N-C-S and other power supply systems with AC 50Hz, 380V and below, and can be used as equal potential connection at the interface of LPZ1, LP22 and LP23. Its design is based on IEC61643-1, GB18802.1, the shell design is installed on the 35mm electrical guide rail, the product built-in failure device, when the surge protector due to overcurrent overheating, breakdown failure, failure failure device can automatically disconnect from the power grid, while the visual alarm indicator window from green (normal) to red (fault).

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Magnetic Latching Relay

Relay is an automatic switch element with isolation function, which is widely used in remote control, telemetry, communication, automatic control, mechatronics and power electronic equipment, and is one of the most important control components. Relays generally have an induction mechanism (input part) that can reflect certain input variables (such as current, voltage, power, impedance, frequency, temperature, pressure, speed, light, etc.); There is an actuator (output part) that can realize "on" and "off" control of the controlled circuit; Between the input part and the output part of the relay, there is an intermediate mechanism (drive part) for coupling and isolating the input, functional processing and driving the output part.

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Solution

To provide global users with high-quality circuit breaker accessories, with a perfect supply chain coordination process and mechanism, quickly coordinate and match supply and demand, to achieve lean supply chain management.

New energy

New energy

New Energy Solutions aims to provide our customers with advanced, sustainable energy technologies. Ejin is committed to delivering superior value through innovative systems that improve energy efficiency and reduce environmental impact. Our···

Electric power industry

Electric power industry

Electric power industry

The power grid is mainly responsible for the transmission, distribution and dispatch of electric energy. It utilizes processes such as substations, transmission and distribution to deliver electricity generated by power plants to end users,···

Construction industry

Construction industry

Construction industry

The development of the construction industry plays a vital role in promoting economic growth, improving the living environment and promoting the urbanization process. Yijin Electronics has always adhered to the principle of providing high q···

Data center

Data center

Data centers typically house a large number of servers, storage devices, networking equipment, etc., requiring a high and uninterrupted power supply. Yijin Electronics provides powerful power distribution solutions for data centers, providi···

Industrial and mining industry

Industrial and mining industry

Industrial and mining industry

Industrial and mining industries include various manufacturing, mining and related processing industries. In manufacturing, there are many fields, such as machine building, chemical industry, steel, electronics and so on. These industries p···

About Yijin

About Yijin

About Yijin

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The company was established on January 12, 2010. It is a professional manufacturer of low-voltage electrical appliances and a national high-tech enterprise integrating scientific research, manufacturing, sales and service. After 14 years of development, the company now has 200 employees of various types, including 20 professional R&D technical engineers, 50 sets of professional production equipment, and two holding companies.

In recent years, the company has continuously invested in strengthening the research and development of new products. In 2021, the investment in the research and development of high-tech products accounted for 6.11% of the revenue. The existing small DC circuit breakers, molded case DC circuit breakers, over- and under-voltage protection circuit breakers, automatic reclosing over- and under-voltage protectors, surge protectors, photovoltaic special knife switches, household AC contactors, small circuit breaker accessories, time-controlled switches, etc. have reached the domestic advanced level. The company's products have obtained CE certificates and CCC certificates.

14 ^years

Industry experience
85 ⁺

Product patent
300 ⁺

Product specification model
200 ⁺

Number employees
21000 ^㎡

Automated production shop

News

【 Chamber of Commerce News 】 We warmly welcome the leaders of the Hubei Provincial Labor Employment Management Center's Wenzhou Office to visit and exchange ideas with the Chamber of Commerce

【 Chamber of Commerce News 】 We warmly welcome the leaders of the Hubei Provincial Labor Employment Management Center's Wenzhou Office to visit and exchange ideas with the Chamber of Commerce

Business Partner

Yijin's core values are to make our products better in quality and to increase customer satisfaction as much as possible. In order to achieve this goal, we will continue to update our products and services, strive for the perfection of each product, and evaluate customer satisfaction. These words are not just a slogan for us, they permeate our every decision and action.