SIWOM1 moulded case circuit-breakers (hereinafter referred to as circuit-breakers) use thermomagnetic tripper and they are developed and manufactured by the Company with the latest circuit-breaker technology. The circuit-breakers are featured by good-looking appearance, compact structure， long service Iife， low rated power consumption, stable performance, easy installation and superior performance, and they provide users with safe and reliable Protection.
SIWOM1 L moulded case circuit-breakers with residual current protection use thermomagnetic tripper and they are developed and manufactured by the Company with the latest circuit-breaker technology. The circuit-breakers are featured by good-looking appearance, compact structure， long service Iife， low rated power consumption, stable performance, easy installation and superior performance, and they provide users with safe and reliable Protection. The circuit breaks has disconnecting function
The Moulded Case Circuit Breakers are suitable for AC 50Hz, rated voltage up to 400V, rated insulation voltage 690V and rated current 10-6300A. Mainly used for distribution power, protecting circuits and power supply equipment against overload and short circuit protection.
1.Item name:moulded case circuit breaker EZC(D)100; 2.Function:overload protection; 3.Rated current: 12.5A to 630A; 4.Frequency: 50/60Hz.
The Mini Circuit Breakers are suitable for 50Hz, rated voltage 230V/400V, rated current 1-63A and used for electrical equipment overload and short circuit protection.
The mini circuit breakers are with highly safe, strong breaking capacity, fast movement, and good reliability, long service life, which are suitable for industrial, commercial, and residential buildings and other places. Please contact us! Email:liujing@mec.com.cn
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The Air Circuit Breakers are used for power distribution and protection of AC 50Hz distribution main and branch circuits at 690V rated voltage, 1000V rated insulation voltage and 400A to 6300A rated current. The circuit breakers are designed to distribute electrical energy and protect lines and power supply devices from overload, under voltage, short circuit and grounding faults.
SIWOW1 universal circuit breakers (hereinafter referred to as circuit breakers) are applicable for the distribution network of AC50HZ, with rated operation voltage of 400V, 690V, and rated operating current 6,300A and below, for distributing electric energy and protecting the circuit and power supply equipment from overload,
Intelligent Controller is one of the core components of the circuit breaker. Properties of the intelligent controller protective functions of over-load long time-delay and inverse time limit, short time-delay and inverse time limit, short time-delay definite time limit.
Air circuit breaker is suitable for the circuit of AC 50Hz/60Hz with rated service voltage 400V,690V and rated service current up to 6300A.
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LW10B column type SF6 circuit breaker including 252kV, 363kV and 550kV products, are used for making and breaking normal current, fault current and changing over of circuit, so as to realize the control and protection of power system.
LW35-72.5/126/145/252 SF6 circuit breaker is designed with self-energizing theory that the arc generated in the interrupter is distinguished at a specified time with a part of energy from the arc itself.
LW36-126/T3150-40 HV AC SF6 circuit breaker is an outdoor product. It is used in electricity grids with altitudes of no more than 2000m (product designs for 3000m are available), environment temperauteres of no less than -30oC, local pollution classes of no more than Class iV.
LW10B column type SF6 circuit breaker is independently developed by our company, including 252kV, 363kV and 550kV products, which are used for making and breaking normal current, fault current and changing over of circuit, so as to realize the control and protection of power system.
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As a Chinese company doing business in substation equipment field for more than 20 years, MEC Group-Power Equipment can provide you high quality circuit breakers. The production line of the company ranges from mccb(molded case circuit breaker), mcb(miniature circuit breaker), acb(air circuit breaker) and sf6 circuit breaker. The company has become a global supplier. You can buy circuit breaker with competitive price. The well-educated business will provide you professional service. If you have interest in circuit breakers, just contact us and we can design different types of circuit breakers according to your requirement.