About
our company
Founded in 1992, Zhejiang Southeast Electric Co., Ltd. is a private high-tech enterprise integrating research and development, manufacturing, and marketing. The company's main product is capacitor switching contactors, and it also develops a series of intelligent capacitor composite switches, dynamic reactive power compensation switching regulators, and automatic reactive power compensation controllers. It is particularly renowned in the industry for its capacitor switching contactor series. With the rapid development of China's electrical industry, Southeast Electric, relying on its strong technical advantages, high-quality products, and excellent service, has maintained a leading position in the professional field of capacitor switching contactors, adhering to the principles of "superior quality, complete product range, and excellent service." Many well-known domestic institutions and large-scale national engineering projects have selected Southeast Electric's high-quality products for bidding.
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WHY
CHOOSE US
Southeast Electric adheres to the goal of producing precise, high-quality, and technologically advanced products.
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Advanced TechnologySoutheast Electric, relying on its strong technical advantages, high-quality products, and excellent service, has maintained a leading position in the professional field of capacitor switching contactors.
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High Quality Equipment3 production lines, 5 plastic injection molding machines, 3 multi-head computer-programmed automatic wire laying machines, 3 computer-controlled wire stripping machines, 2 punch presses，etc.
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Professional TeamAs a seasoned manufacturer specializing in capacitor switching contactors for 30 years, Southeast Electric boasts a highly skilled and experienced R&D and quality control team.
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Quality ServiceBefore customers purchase products, we provide comprehensive, professional, and rapid technical and business support to ensure correct product selection and reliable solutions.providing timely, attentive, and worry-free after-sales support.
PRODUCTS CATEGORIES
The ideal choice for
improving efficiency.
Our products are safe and reliable, flexible and easy to use, rapid deployment and other characteristics, can be quickly adapted to different application scenarios in various industries.
Our hot sale products
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![Switching Capacitor Contactor]( "Switching Capacitor Contactor")
Switching Capacitor ContactorThe CJ19C Switching Capacitor Contactor (hereafter referred to as the contactor) is a dedicated device specifically designed for making and breaking...
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![Contactor For Capacitor Bank]( "Contactor For Capacitor Bank")
Contactor For Capacitor BankEngineered for robust and precise control, the CJ19C Contactor for Capacitor Bank is a specialized switching device dedicated to making and breaking...
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![Capacitor Switching Contactor]( "Capacitor Switching Contactor")
Capacitor Switching ContactorThe CJ19C Capacitor Switching Contactor represents a purpose-built solution for the safe and efficient switching of low-voltage shunt capacitors. As a...
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![Capacitor Bank Contactor]( "Capacitor Bank Contactor")
Capacitor Bank ContactorDesigned as an essential component for reactive power management, the CJ19C Capacitor Bank Contactor serves as a specialized device for making and breaking...
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![Reactive Power Compensation Contactor]( "Reactive Power Compensation Contactor")
Reactive Power Compensation ContactorAt the heart of efficient power quality systems, the CJ19C Reactive Power Compensation Contactor is a dedicated switching device developed expressly for...
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![Capacitor Load Contactor]( "Capacitor Load Contactor")
Capacitor Load ContactorThe CJ19C Capacitor Load Contactor is a specialized electrical component engineered for the specific task of making and breaking circuits to low-voltage...
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![Capacitive Contactor With Damping Resistor]( "Capacitive Contactor With Damping Resistor")
Capacitive Contactor With Damping ResistorThe CJ19C Capacitive Contactor with Damping Resistor is a purpose-engineered switching device tailored for the controlled connection and disconnection of...
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![Switch Gear Parts]( "Switch Gear Parts")
Switch Gear PartsAs a vital switch gear parts, the CJ19C contactor is a dedicated component specifically engineered for making and breaking low-voltage shunt capacitors. It...
Latest news and events
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![How To Disassemble An AC Contactor?]()
Nov 20, 2025How To Disassemble An AC Contactor?Disassembling an AC contactor requires first turning off the power to ensure safety.view more -
![Metals Within An AC Contactor]()
Nov 19, 2025Metals Within An AC ContactorThe main metal materials used in AC contactors include copper, iron, and aluminum.view more -
![How To Calculate The Load Capacity Of An AC Contactor in Kilowatts?]()
Nov 18, 2025How To Calculate The Load Capacity Of An AC Contactor in Kilowatts?First, we need to obtain the rated current and rated voltage information from the AC contactor's technical specifications or product label.view more
