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Introduction of Motor Protection Circuit Breaker
According to the usage, there are 3 types of motor protection circuit breakers:
1. AC contactor is used for starting and breaking of the ...
According to the usage, there are 3 types of motor protection circuit breakers:
1. AC contactor is used for starting and breaking of the ...
Isolator is a kind of using photoelectric isolation or magnetoelectric isolation principle to convert the input signal and output it. Inpu ...
The transfer switch is a low-voltage switch that switches multiple circuits. A plurality of moving contacts are superposed on the shaft, ...
When the coil is energized, the static iron core produces electromagnetic attraction, which attracts the moving iron core. Since the conta ...
Speaking of miniature circuit breakers, presumably most people are still very unfamiliar with it, but in fact, it is very common in our dail ...
Company Profile
Zhejiang ETEK Electrical Technology Co.,Ltd.was founded on January of 2011, which has more than 200 employees now. It is ...
Company Profile
Zhejiang ETEK Electrical Technology Co.,Ltd.was founded on January of 2011, which has more than 200 employees now. It is ...
The function of the charging pile is similar to the refueling machine in a gas station. It can be fixed on the ground or wall and installe ...
A fuse is also called a current fuse. The IEC127 standard defines it as a "fuse-link". It is mainly used for overload protection. If the f ...
Fuse Base refers to the base used to install the fuse. The fuse base can be divided into: panel mount fuse base, PCB mount fuse base, lead ...
1. With protection function
The primary function of the fuse holder is the protection function, which plays a certain role when it is ...
P30 series terminal combined power distribution box (abbreviation: power distribution box), in line with GB7251.1 and JB / T7121 "modular ...
The motor protection circuit breaker (MCCB) is one of the indispensable protective devices for the squirrel cage asynchronous motor in sta ...
Contactors are divided into AC contactors (voltage AC) and DC contactors (voltage DC), which are used in electric power, power distribution ...
Air switch, also called air circuit breaker, is a type of circuit breaker. As long as the current in the circuit exceeds the rated current, ...
Ambient and Installation Conditions
● Altitude up to 2000m;
● Ambient medium temperature should be within -5℃ to +40℃ (+45℃ for marine p ...
Design Points
The coordination of the circuit breaker and the circuit breaker should consider the instantaneous release action value of ...
Circuit breaker refers to a mechanical switching device that can switch on, carry and break current under normal circuit conditions, and can ...
Miniature circuit breaker, referred to as MCB, is the most widely used terminal protection electrical appliance in building electrical termi ...
EKP20,EKP20B and EKP7 Modular Socket can be used together with our modular products for connection of mobile devices, tools or electric and electronic non- Modular equipments directly inside civil and industrial switchboards. ...
Controlled by buttons for light switching from more places, are a practical replace-ment for three-way switches and cress-bar switches. ...
The Changeover Switch can switch on,Load and break the circuit under normal conditions,using as Switch Disconnectors. ...
The series of products manufactured by the company are mainly sold to international market. All the products produced are in strictly accordance with international IEC/EN standards and China's GB standards. ...
The Modular Pushbutton Switch is applicable to circuit with rated voltage up to 250V~and frequency 50Hz for controlling, signaling and interlocking. ...