the protection devices for over current circuit breaker,Find the protection devices for over current circuit breaker Manufacturers, Suppliers on ECVERY.com

outdoor high voltage SF6 circuit breaker

Mar 10, 2012

... LW8-40.5KV Series outdoor high voltage SF6 circuit breaker Use:designed for control and protection of the electric power LW8-40.5KV Series outdoor high ... accuracy could reach 0.2s.2.6,combined with the transition stent devices for the oil and other products to replace.3,Main ... 20):0.40MPa.3.8Rated short circuit breakering current:31.5KA.3.9 Rated short circuit making current (rma):80KA.4.0 Rated ...

Supplier: Hangzhou Huaru Technology Co., Ltd. [China Manufacturers]

Surge Protector / circuit breaker surge protector

Apr 08, 2012

... over voltage protection built-in failure of the product from the device, when the surge protector due to over-voltage over-current, breakdown failure, failure from the ... -class lightning protection (protection grade B)Class B lightning current SPD protection for lightning equipotential bonding ... other equipment inside the front or the nearest outlet. Surge Protector / circuit breaker surge protector

Supplier: Yueqing Wenzheng Explosion-Proof Electrical Appliance Factory [China Manufacturers]

DZS12-AE11 Motor circuit breaker auxiliary

Jun 01, 2012

... circuit breaker auxiliary ApplicationDZS12-32 motor breaker is used in circuit up to 690V,0.1A to 32A,and 1A to 80A for protection ... can also be used for protection of distribution line and infrequent load switch over and serve for in sulator. CharacteristicHigh ... off and spike the range of setting for while being hotMagnetism take off deduct electric current 1d±20%-230VkW400VkW415VkW440VkWAADZS12 ...

Supplier: Yueqing Ying's Import & Export Co., Ltd. [China Manufacturers]

252KV SF6 Circuit Breaker

Oct 19, 2012

1. 252KV SF6 Circuit Breaker 2. SF6 Type 3. ISO Certificated 4. IEC Standard 5. CESI Test Report 252KV SF6 Circuit Breaker1. Type: SF6 ... , which are used for making and breaking normal current, fault current and changing over circuit, so as to realize the control and protection of power system. Each ... . Hydraulic Mechanism Principal Drawingb.Outline and Foundation Dimension 252KV SF6 Circuit Breaker

Supplier: Hengyang Guoneng Mechanical And Electrical Equipment Co., Ltd. [China Manufacturers]

2012 DRN-32 Mini Circuit Breaker

Oct 08, 2012

... below. They have the electric leakage (electric shock), overload, short circuit and so on protection functions. The over voltage protection function can also ... voltage AC 250V,50/60HzRate Current 6A~3ARate short circuit make and break current 4500ANumber of poles 1P+NElectric lifetime ... free to contact us for further information, hope to serve you at anytime!cosmetics 2012 DRN-32 Mini Circuit Breaker

Supplier: Yiwu IEstilos Import & Export Co., Ltd. [China Manufacturers]

Medium Voltage Vacuum Circuit Breaker

Sep 16, 2012

... 60Hz frequency 5) It can control and protect electric devices of the industry and mine enterprises, generators and transformer sub- ... is a perfect product for frequent operating condition Specifications: 1) Rated voltage: 12/17.5kV 2) Rated current: 630, 1250, 1600 ... short circuit breaking current: 25, 31.5, 40KA 4) Mechanical life: 30,000, 20,000, 10,000 times Medium Voltage Vacuum Circuit Breaker

Supplier: Shanghai Electric International Economic & Trading Co., Ltd. [China Manufacturers]

ZN28A-12 series indoor high voltage vacuum circuit breaker

Oct 09, 2012

... for purpose of protection and control, it is suitable for frequently operated equipments. 2. Structure and features:The product is of fixed style vacuum circuit breaker ... operation mechanism, the electric arc between the contacts blazes in the vacuum and will soon be quenched when the current is going through the zero cross ...

Supplier: Hubei Zhongke Electric Co., Ltd. [China Manufacturers]

Circuit Breaker CVP-4

Mar 15, 2012

CVP series circuit breakers used for the line or equipment on-off operation,prevent from overload and short circuit. Circuit Breaker/CVP-4CAY.NO. CVP-4RATED CURRENT :1 ... and under-voltage,can also be used for unfrequented switch over of circuit under normal conditions,used for isolated switch breaken in long-range ...

Supplier: Zhejiang Yueqing Xiongda Electronic., Ltd. [China Manufacturers]

vacuum circuit breaker

Feb 10, 2012

... apparatus with three phase alternative current 50Hz, 12kV rated voltage GeneralZN63A-12 (VS1) indoor high voltage vacuum circuit breaker is an indoor equipment ... mining enterprises, power plants and substations for protection and control of electric equipment. It is specially suitable for the places of oil-free, less ...

Supplier: Zhejiang Jiukang Electric Co., Ltd. [China Manufacturers]

Mininature circuit breaker L7 type

Aug 09, 2012

... :10KA 2.Rated current:1 to 63 A 3.Rated voltage:240V/415V 4.Certificate: CE,CB Mininature Circuit Breaker L7 typeApplications:L7 ... -pole assembling and long life. They are mainly adapted to the circuit of AC 50Hz, 230V in single-pole, 400V in double ... -pole for protecting overload and short circuit. Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the ...

Supplier: Yueqing Wanshfa Electronics Co., Ltd. [China Manufacturers]

MCCB,Moulded Case Circuit Breaker

Feb 07, 2012

... Moulded Case Circuit Breaker is the one of the most advanced type;International advanced design and manufacture technology;Suitable for short circuit and overload protection for circuit of AC ... .IEC60947-2 and EN60947-2Specification NS Moulded Case Circuit BreakersNumber of poles3,4Rated current (A)In4025065250Rated insulation voltage (V)Ui750Rated impluse withstand ...

Supplier: Wenzhou Jincheng Imp & Exp Trade Co., Ltd. [China Manufacturers]

[EYEN] EYW1 Circuit Breaker lntelligent universal Circuit Breaker

Mar 07, 2012

... capacity, zero arcover and a variety of intellectualized protection functions, the circuit breaker can be used for selective protection with accurate action, no unnecessary power cut ...

Supplier: Yiyuan Electric Co., Ltd. [China Manufacturers]

C45N(DZ47-63) 1P,2P.3P.4Pmini circuit breaker

Apr 14, 2012

... and shot circuit.4.General rules for choosing MCB. a.Technical date of the network at the point considered:The earthing systems,short-circuit current at the circuit breaker installation ... -circuit; protection for resistive and inductive loads with low inrush current. D curve (10-14 ln) protection and control of the circuits against overloads and short-circuit; protection for ...

Supplier: Yueqing Auxin Imp.& Exp. Co., Ltd. [China Manufacturers]

Electronic Circuit Breaker

Oct 03, 2012

... power is higher than rated power. The Electronic Circuit Breaker or Overload Protector (Electronic Circuit Breaker) is effective managed for temporary accommodation, construction sites, mine, factory ... will be switching off power automativally when the load of electrical appliances over their normal working current eithe beling malignant overload caused. If ...

Supplier: Yueqing Xinyang Automation Equipment Co., Ltd. [China Manufacturers]

moulded case circuit breaker

Jul 12, 2012

... circuit breaker for short circuit and overload protection for circuit of AC 690V 50/60Hz current from 12.5A to 630A this series moulded case circuit breaker is one of the ... most advanced type breakers in the world ...

Supplier: Zhejiang Honle Electric Co., Ltd. [China Manufacturers]

20A MCB C45 MQ45 Mini Circuit Breaker FOB $0.49

Nov 17, 2012

... Circuit Breaker is suitable to be used in overloading and short circuit protection at 50/60 Hz and rated voltage 230/400V and rated current ... 63V and in normal situation while the lines ... if separating in rated short circuit the rated electric current of all the products car be over 16KA. MQ65H-63 over 10KA, DZ47-60(cover ...

Supplier: Yueqing Ming Qi Electric Appliance Co., Ltd. [China Manufacturers]

molded case circuit breaker

Apr 02, 2012

... CE,ISO9001 4.Found:1995 year Moulded case circuit breaker:Features:1) Name: moulded case circuit breaker (MCCB)2) Frequency: AC 50Hz/60Hz ... Rated operating voltage under AC 690V or less5) Rated operating current: 5A-400A6) Pole number: 2 pole, 3 pole7) ... is for distribute power and non-frequent turn on/off circuit in normal conditions. 10) Provided with the function of the protection against overload ...

Supplier: Zhejiang Zhongao Electric Co., Ltd. [China Manufacturers]

NEWEST & HOTEST automatic reset circuit breaker

Mar 15, 2012

... reset circuit breaker according with CCC.CE.ISO9001 offer the high quality and best price. package:20pic/box automatic reset circuit breaker ... is suitable for using in the circuit of AC 50Hz /60Hz, rated voltage up to 690V, rated working current up to ... for motor overload, short circuit and under-voltage protections. MM1 MCCB with the advantages of the small volume, high breaking capacity, short over ...

Supplier: Yueqing Weihe Electric Co., Ltd. [China Manufacturers]

Circuit Breaker

Sep 27, 2012

Circuit breaker NC circuit breaker with the standard of IEC60898, GB10963 CCC, CE, ISO compliant Rated current: 63~125A Circuit breakerNC-100H mini circuit breaker is suitable for lighting distribution system ... overload and short circuit protection, it also can be used to make and break the electrical and illumination circuits infrequentlyNC circuit breaker specification: Number of ...

Supplier: Shanghai Annaijia Electric Co., Ltd. Yueqing Branch Company [China Manufacturers]

dz47-63 1p mini circuit breaker,MCB

Jun 22, 2012

... mini circuit breaker,MCBis used in lighting distribution system or motor distribution system for protecting overload and short-circuit in the system. The ... two, three, four-pole 415V circuit for overload and short-circuit protection as well as for unfrequent on-and-off switching electric ... IEC60898 BS3871TypeDZ47-63(C45N)MCB Mini Circuit BreakerRated voltage (V) AC240/415Rated current (A)C Type:1,3,5 ...

Supplier: Shande Electric Factory [China Manufacturers]