how to make a circuit breaker

Brand Name:SEFIE

Model Number:NT50-2

Place of Origin:Wenzhou,China

... Asia, Middle East and Africa. The movable contact is made of four phosphor copper, which is different from the old one. It makes the circuit breaker more sensitive when overload. We also can make this model with lamp indicator which is helpful for user to

Brand Name:TIANAN

Model Number:VT12(ZN85)-40.5

Place of Origin:CHINA

...Circuit Breaker Model: VT12(ZN85)-40.5 Rated short circuit making current (peak): 50/63,80 KA Rated frequency: 50Hz Relative humidity: Daily Average <95%, Monthly Average<90% Size: As Picture 12KV Vacuum Circuit Breaker, High Voltage Circuit Breaker, High Voltage Circuit Breaker Technical Parameters: Product Name High Voltage Vacuum Circuit Breaker...

Brand Name:qiupu

Model Number:0011011

Place of Origin:wenzhou

.../24kV/36kV, and a rated current of 630A/ 1250A/ 1600A/ 2000A/ 2500A/ 3150A/ 4000A/ 5000A/ 6300A. Moreover, the rated short-circuit making current of vacuum circuit breaker can reach 50kA/ 63kA/ 80kA/ 100kA/ 125kA/ 160kA/ 200kA/ 250kA/

Brand Name:HENGFENGYOU

Model Number:ZW20-12/630A

Place of Origin:China

...Circuit Breaker, Vacuum Circuit Breaker, Manufacturer of Circuit Breaker, High Quality Circuit Breaker Made in China, Factory Supply Breaker 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit...

Brand Name:KRIPAL

Model Number:UKM32-160/4

Place of Origin:China

...used for making, breaking, and protection of low-voltage distribution systems and motors. Several breaking capacities exist for each model of circuit breaker, meeting the demands for varying types of protection. Several different rated current levels are

Brand Name:NBSe

Model Number:NBSM7-100

Place of Origin:CHINA

..., long service life, Different handle color for different rated current, with contactor condition indicator. The difference between Plug-in and Fixed Circuit Breaker ? The plug-in version makes it possible to:

Brand Name:Baikong

Model Number:DZ15LE

Place of Origin:Sichuan，China

... 380V andrated current 100A, to make indirect contact protection to the human being, also to prevent fire accident causedby ground fault current due to the damage of insulationof equipment. In addition, it not only can protectthe circuit and motor against

Brand Name:Fenigal/OEM

Model Number:FGD47-63PV

Place of Origin:China

...Circuit Breakers, 63A, 1p, 2p, 3p, 4p, 6ka/10ka High Breaking Capacity, 100V/230V/400V, OEM FGD47-63PV series DC mini circuit breakers are applied at direct current circuit system, with rated operation ovltage DC220V, rated current upto 63A, to make protection of overload and short circuit, also for infrequent changeover for the lines. The breakers...

Brand Name:XIWUER

Model Number:HTJ020B

Place of Origin:XIAN, SHANNXI CHINA

... and material saving: The vacuum arc extinguishing chamber uses high-quality insulation materials to effectively reduce energy loss and make the use of materials more economical. Fire and Explosion Proof: Because

Brand Name:KNKONG

Model Number:VS1-12

Place of Origin:China

...circuit breaker Voltage: 12-24KV Current: 630-2000A Breaking current: 20KA Type: Fixed Phase spacing: 310mm Product overview The VS1 series vacuum circuit breaker is independently developed by Knkong-electric and adopts a modular structure, which makes the VS1 vacuum circuit breaker easy to install, maintain, test and operate. Compared with traditional VS1 circuit breakers...

Brand Name:Winston/OEM

Model Number:NS

Place of Origin:China,Zhejiang

...Circuit Breaker NS Short Circuit / Overload Protection Application NS moulded case circuit breaker is one of the most advanced type breakers in the world, which adopts international advanced design and manufacture technology. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from 12.5A to 630A.Its rated insulation voltage is 690V. It can make...

Brand Name:ANS

Model Number:ANS-RCD-32A

Place of Origin:China

... 50/60Hz Rated residual operation current(I△n) 30mA Rated residual operating current(I△dc) 6mA Rated residual making and breaking capacity (I△m)

Brand Name:XG

Model Number:ZN85

Place of Origin:XIAN, China

...current under various operating status of electric network. It matches with matched Indoor Type Vacuum Circuit Breaker ZN12-40.5, ZN23-40.5 . 1.2.Standards: IEC 62271-100 1.3.Parameters: Rated voltage: 40.5kV. Rated current: ...

Brand Name:SONTUOEC ,WZSTEC

Model Number:THQL

Place of Origin:China

...Circuit Breaker Products Description 1. Application THQL series circuit breaker is for overload & short circuit protection which used in residential and industrial distribution system. Characteristics: Copper stabs, tin-plated for corrosion resistance, make the connection reliable and permanent; Heat-resistant thermoset...

Place of Origin:Zhejiang, China

Brand Name:Kampa

Model Number:LV430840

...circuit breaker Schneider Compact NSX type molded case circuit breaker(Electronic MCCB) is one of new type breakers which our company adopts international advanced design, manufacture technology to develop. The rated insulating voltage is 950V. Suitable for AC 50Hz (60Hz). Rated working voltage 690V or below, rated working current is 12.5A to 630A of circuit and used in distributing electric energy. Non-frequent making

Place of Origin:China

Brand Name:ERFA

Model Number:ZN73

Vacuum Circuit Breakers (ZN73-12 (VS1)) ZN73 indoor AC high-voltage vacuum breaker is applicable to making and breaking load of various character and also for frequent operation in power systems of 3-phase, AC 50 Hz and with rated voltage up to 24kV. It...

Brand Name:Comking

Model Number:CKVB-12/GC

Place of Origin:China

...circuit breaker CKVB-12/GC 2.Technical Data Description Unit Parameter Rated voltage kV 12 Short-time withstand voltage kV 42 Lighting impulse withstand voltage kV 75 Rated frequency Hz 50 Rated current A 630 1250 1600 2000,2500 3150,4000 Pole centre distance mm 150 210 150 210 275 210 275 275 275 Rated short-circuit breaking current kA 25 31.5 25 31.5 25 31.5 25 31.5 40 40 31.5 40 31.5 40 31.5 40 40 Rated short-circuit making

Brand Name:HEIU

Model Number:EKL1-63

Place of Origin:China

...Circuit Breaker 415V 63A 3 Phase Circuit Breaker Product Description: Electrical Features: Mode Electromagnetic Type(wave form of the earth leakage sensed): B Rated current In 25,,40A,63A Poles 4P Rated voltage 4P 415V~ Insulation voltage Ui 500V Rated frequency 50/60Hz Rated residual operation current(I△n) 30mA Rated residual making and breaking capacity (I△m) 500(In=2540A) 630(In=63A) Short-circuit...

Brand Name:xk

Model Number:zw32-12/630A

Place of Origin:China

... outdoor permanent magnetic vacuum circuit breaker ZW32 The main technical parameter Item Unit Parameter 12.5KA 16KA 20KA Rated voltage KV 12 Rated current A 400 630 630 Rated short open current KA 12.5 16 20 Rated short making current(peak) 31.5 40 ...