working principle of mpcb circuit breaker,China working principle of mpcb circuit breaker Manufacturers, Suppliers

NF circuit breaker(MCCB,swichgear)

Jan 05, 2013

... ,switchgear) Protection switch NF-CS series Mitsubishi alikeNF series circuit breaker is features of reliable working out and steady performance, reasonable structure, beautiful appearance ... can be used in transformation of circuit unfrequency under the normal conditions.We are specialized in producing circuit breaker for over 9 years.and ...

Supplier: Yueqing Leijin Electric Co., Ltd.

[China Manufacturers]

Hydraulic magnetic circuit breaker

Mar 07, 2012

... hydraulic magnetic circuit breaker is used in AC 230/400V or DC 80V and below power system,rated working current of 0.5 ... -50A,provide protection from overload,short-circuit,also could be used ... make and break the circuit not frequently.The breaker could be widely used for equipments provide protection of circuit,power equipment,communication equipment ...

Supplier: Zhejiang Chinehow Technology Co., Ltd.

[China Manufacturers]

ABN-103b moulded case circuit breaker LS

Mar 06, 2013

... moulded case circuit breaker LSABN series MCCB is suitable for industrial or commercial power and lighting with AC50/ 60Hz, rated working voltage up ... to AC600V/DC250V, rated current up to 630A. Its a kind of economical breaker with the characters of stable and ...

Supplier: Wenzhou Thinke Electric Co., Ltd.

[China Manufacturers]

IP55 waterproof motor protection circuit breaker enclosure

May 12, 2012

MPCB waterproof circuit breaker enclosure use for motor breaker with or without accessory, surface installation,seal covering Waterproof Motor Breaker Enclosure ApplicationTypeThe outer ... the degreeModelUse for motor circuit breaker withor without accessory (on the rightor on the left of HGV2 it can install ... partIP41HGV2-MC01IP55HGV2-MCO2 IP55 waterproof motor protection circuit breaker enclosure

Supplier: Dalian Gui He International Trading Co., Ltd.

[China Manufacturers]

MCB,Mini circuit breaker

Nov 22, 2012

1.MCB Mini Circuit Breaker 2. No. of pole:1,2,3,4 3. With B,C ... can protect the electric line equipment from overload and short circuit. 2.Technical parameter 2.1.Standard: IEC60898-1 ... IEC947-2(0.5-63A) 2.4.DC short circuit breaking capacity: Max 48V(FDM7-100000A)single-pole Max ... : 100AgL(>10000A) 2.7.Selectivity class: ClassIII 2.8.Working ambient temperature: -5~+40OC 2.9.Enclosed protective class: ...

Supplier: Yueqing Fengda Trade Co., Ltd.

[China Manufacturers]

Mini circuit breaker C45N series(DZ47 MCB)

Jun 06, 2012

... standards 6 year produce Mini circuit breaker C45N series(DZ47 MCB)Application: C45N series circuit breaker is used in lighting distribution ... to GB 10963, IEC898, BS3871.1.Specification: No. Of pole 1, 2, 3, 4P Rated voltage 240V/415V ... 0.1sNot tripping5BCD5In10In20InCold statet<0.1sTrippingFrame class63ARated working voltage240V/415VRated frequency50/60HzRated working current1,3,6,10,16,20,25 ...

Supplier: Wenzhou Jerdin Electric Co., Ltd.

[China Manufacturers]

YD4G-12 Fixed type Indoor HV Vacuum Circuit Breaker

Mar 11, 2013

... -12 Fixed type Indoor HV Vacuum Circuit Breaker is a kind of indoor switch equipment of electric system of triphase AC50HZ ,rated voltage12kv,as the ... the base of rated working current and can be used in the situation of continuous closing current.This breaker adopts unibody design of control mechanism ...

Supplier: Daya Electric Group Co., Ltd.

[China Manufacturers]

GV2 ME08C 2.5-4A Motor circuit breaker

Jul 03, 2012

... -4A Motor circuit breaker SpecificationsGV series motor protection circuit breakers are mainly used for the overload and short circuit protection .GV MOTOR PROTECTION CIRCUIT BREAKER (MPCB)GV ... series motor protection circuit breakers are mainly used for the overload and short circuit protection of the ...

Supplier: Yueqing Ying's Import & Export Co., Ltd.

[China Manufacturers]

Transparent Surface MCCB CM1 Circuit breaker

Sep 22, 2012

... applies to distribution network circuit of AC 50Hz or 60Hz with rated working voltage up to 690V and rated working current up to 800A ... capacity, short arc time, an ideal product to use. This breaker can be installed both vertically and horizontally. This product complies ... CM1-800H 800 100 50 3 Transparent Surface MCCB CM1 Circuit breaker

Supplier: Yueqing Fengxing Electric Factory

[China Manufacturers]

NS circuit breaker

Feb 19, 2013

... Type: NS/NSE/NSD/NSX APPLICATIONNS series moulded case circuit breaker is one of the most advanced type breakers in the world, ... manufacture technology. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from ... when mouse cage motors non-frequent start, breaking off working and protecting overload, short circuit and lacking voltage.SPECIFICATION

Supplier: Yueqing Mingbo Marine Electric Co., Ltd.

[China Manufacturers]

252kv SF6 de-arcing chamber post bushing for circuit breaker

Sep 08, 2012

... GB,AS,BS,DIN,GEN This circuit breaker comprises a plurality of a vacuum-type circuit interrupters, each having a movable ... member. The interrupters are mounted at one side of the operating member with their movable contact rods extending ... contact rods, and this means comprises a plurality of insulating operating rods, each connected at one end ... SF6 de-arcing chamber post bushing for circuit breaker

Supplier: Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.

[China Manufacturers]

ZW38-40.5 series overhead ceramic insulator high voltage outdoor circuit breaker

Jan 09, 2013

... series overhead ceramic insulator high voltage outdoor circuit breaker is a type of50HZ three-phase alternating ... - 89 for high voltagealternating current vacuum circuit breaker, and meet the requirements of International Electrotechnical Commission (IEC) IEC-56 ... for high voltage alternating current vacuum circuit breaker. Ithas characteristics of simple structure, small size and easy mounting ...

Supplier: Zhejiang Haigui Import Export Co., Ltd.

[China Manufacturers]

Siemens 3VE Series 3VA8 circuit breaker

Feb 05, 2013

Siemens 3VE Series 3VA8 type circuit breaker, Provides the protection of electric motor, Siemens 3VE Series 3VA8 type circuit breaker,Circuit breaker with over current protection system, which ... rated power AC 50Hz 380V 660V 10KW Introduce whole set of production assembly line from Germany Siemens company,It is suitable ... . at 50Hz or 60Hz, 10A-63A Siemens 3VE Series 3VA8 circuit breaker

Supplier: Ruian Zhongqiang Imp&Exp Trading Co., Ltd.

[China Manufacturers]

Medium Voltage Vacuum Circuit Breaker

Feb 03, 2013

... in resin makes the circuit-breaker poles particularly sturdy and protects the interrupter against shocks, accumulation of dust and humidity 3) ... frequency 5) It can control and protect electric devices of the industry and mine enterprises, generators and transformer sub ... 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]

Mini circuit breaker

Jul 22, 2012

SICO D247-63 SERIES MINI circuit breaker Competitive price delivery fast Miniature Circuit Breaker for AC 50/60HZ, rated voltage 230V single-phase residential ... and fire hazards. Therefore, it is the best residential areas of distribution protectionswitch.Specification Rated voltagePolesFrame classRated current(A)Making and ...

Supplier: Qingdao Sico Electric Equipment Co., Ltd.

[China Manufacturers]

Mini circuit breaker

Mar 31, 2013

... delivery Good quality and low price Scope of applicationDZ47-63 series circuit breaker is used in lighting distribution system or ... motor distribution sysetm for protecting overload and short-circuit in ... unfrequent on-and-off switching electric equipment and lighting circuit in normal case.The product complies with GB10963,IEC60898 ...

Supplier: Yueqing Xingda Electrical Co., Ltd.

[China Manufacturers]

molded case circuit breaker

Mar 31, 2013

... ,ISO9001 4.Found:1995 year Moulded case circuit breaker:Features:1) Name: moulded case circuit breaker (MCCB)2) Frequency: AC 50Hz/60Hz ... non-frequent turn on/off circuit in normal conditions. 10) Provided with the function of the protection against overload, short ... circuit and under voltage. 11) These products ...

Supplier: Zhejiang Zhongao Electric Co., Ltd.

[China Manufacturers]

C45 circuit breaker

Mar 31, 2013

C45 circuit breaker We are a specialized factory in C45 1P circuit breaker in China, established 13 years ago. C45 circuit breakerRated voltage:240V/415VRated current:1~60AColour:Red,BlueWorking life:above 20000 hours

Supplier: Yueqing Guangdian Science And Technology Electric Factory

[China Manufacturers]

BH Mini Circuit Breaker

Nov 02, 2012

... weight Novel structure and excellent performance BH Mini Circuit BreakerBH series miniature circuit breaker has characteristic of small size,light weight,novel structureand excellent ... ) up to 415V(3 pole)50Hz for protection of overload short circuit and for circuit change-over in lighting system .Braking capacity is ... IP20Update Date:2010-5-11 18:31:43 BH Mini Circuit Breaker

Supplier: Wenzhou Yuanda Electrical Equipment Co., Ltd.

[China Manufacturers]

mini circuit breaker

Nov 15, 2012

... mini curcuit breaker MCB,mcb switch,mini curcuit breakerDetailed Product DescriptionApplication scope↓Protection and control of circuit against overload and short circuit,In ... AC 230(240)/400(415)VRated frequency50(60)HzCurveBCD Short-circuit breaking capacity(Icn)6000AMagnetic releases operateB curve: between 3 ... curve: between 10 and 14 InEndurance≥ 4000Terminal protectionIP20 mini circuit breaker

Supplier: Shanghai Hongbao Enterprise Development Co., Ltd.

[China Manufacturers]