Miniature Circuit Breaker 4P 4.5KA 63A AC MCB air Breaker
Product Description
MCB Electrical Features
Rated current In: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A
Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
MCB Rated voltage Ue: 240/415V
Insulation voltage Ui: 500V
Rated frequency: 50/60Hz
Rated breaking capacity: 4500A
MCB Energy limiting class: 3
Rated impulse withstand voltage(1.2/50) Uimp: 4000V
Dielectric test voltage at ind. Freq. For 1 min: 2kV
Pollution degree: 2
Thermo-magnetic release characteristic: B, C, D
MCB Mechanical Features
Electrical life: 4, 000
Mechanical life: 10, 000
Protection degree: IP20
Reference temperature for setting of thermal element: 30?
Ambient temperature (with daily average? 35? ): -5? ...+40?
Storage temperation: -25? ...+70?
MCB Installation
Terminal connection type: Cable/Pin-type busbar
Terminal size top/bottom for cable: 25mm2
Terminal size top/bottom for busbar: 25mm2
Tightening torque 2.0 N*m
MCB Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device
Connection: From top and bottom
Combination with accessories
Auxiliary contact: Yes
Shunt release: Yes
Under voltage release: Yes
Alarm contact: Yes
Our product range:
AC/DC Contactor,LV circuit Breaker,Surge protector,Relay,Isolating switch,changeover switch,limit switch,magnetic starter,soft starter,press reduce starter,transformer,voltage stabilizer,voltage regulator,
1,Circuit Breaker: MCB,RCCB,RCBO,MCCB,ACB,SPD,ATS.
2,Contactor:AC/DC contactor,Mini Contactor,Capacitor switching contactor,modular contactor,Mechanical interlocking ac contactor
3,Relay: Thermal overload relay,time relay,power relay,general relay,Crystal level relay,Pump water level automatic controller,CAD6 controller relay,Phase broken and phase sequence protection relay,
4,Switch:Pushbutton switch,limit switch,CAL control box,Rotary switch,Isolation Switch,Float Switch,Cam starter and LED indicator,Mircocomputor control wsitch,
6,Stabilizer and Regulator
7,Starter:Cam starter,magntic starter,Star-delta starter,soft starer,press reduce starter.
8,Meter and Instrument
9,Transformer:Current transformer and fuse
10,Motor protector:JD8,JD5,JD6
12,Distribution Box,Plastic distribution box,Metal distribution box,distribution cabinet
12,Capacitor,Compensator,Speed controller,
13,LV Switchgear:0.4kV GCK,GCS,MNS,GGD,PGL1/2,XL-21.JJ1
14,MV Switchgear:10kV GZS1-12Z,KYN1-12(Z),KYN1-12(Z),JYN2-12(Z)
XGN2-12;35kV KYN61-40.5(Z) JYN1-40.5(Z)
15 Box type substation:YBM,YBP.YB612/0.4
16,Intelligence Switchgear:GZD(W),CAR1-G
17,HV element:GW5-40.5 out door AC HV isolation switch,ZN85B-40.5/ZN23(39)-40.5/ZN63A(VS1(-12 indoor Vacuum circuit breaker,ZW7-40.5,ZW8-12,ZW32-12 outdoor vacuum circuit breaker
18,Cable branch box:XGW-12,DFW-12-T,DZW-12,DUW-12,DMW-12
Our Services
A.Punctual delivery time:
We carry out your order into our well-organized production schedule, ensure your punctual delivery time.
Production report before your order packed.
Shipping notice and photos sent to you as soon as your order is shipped.
B.After-service:
We Pay high Attention To Your Feed back after receive the goods.
We Provide 18 months warranty after goods arrive.
We Positively Revert Your Complain Within 48hours.
C.Professional Sales:
We value every Inquiry Sent To Us, Ensure Quick Competitive Offer.
We Cooperate With Customer To Bid Tenders. Provide all Necessary Documents.
We Are A Sales Team, With All Technical Support From Engineer Team.
Warranty:
1. We provide 18 months warranty.
2. If the product is defective, please notify us within 10 days of delivery.
3. All products must be returned on their original condition, in order to qualify for a refund or exchange of goods
Welcome to inquire, negotiate, we will be happy to provide you with the best quality products and personalized service!
Company Profile:
Changan Group Co., Ltd,Establised in 1987,Comprising more than 62 factories with over 2500 employees and the whole corporaion occupies 82000m2 ground during past 30years.we manufacture and export varieties of low voltage electrical appliance including all kinds of Circuit Breaker,Contactor,Relay,Switch,Solar Inverter etc..
1. We already get the certificate of ISO9001, CE, SGS.CB for most of our products.
2. We have 30 years of manufacture and 20 years exporting experience.
3. We have completely sales service system, ensure every detail is going smooth.
4. We have new designed products each year by our R&D Department.
5. Perfect testing system ensure each product is qualified.
6. We have a good reputation in Russia,Turkey,Europe,south america,Mid-east and Africa Market.
Packaging & shipping
Faq:
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Q 1.What's the payment term?
A.We accept tt,30% deposit and 70% balance agaisnt the copy of b/l.
Q 2.How's the delivery time ?
A.Usually it will take about 25 days for production
Q 3.Tell me the standard of package?
A.Normally are cartons, but also we can pack it according to your requirement.
Q4.Could you offer form a or c/o ?
A.It's totally not a problem.
We can prepare relative documents to forgin affairs office or other office to apply for this certificate.
Q5.Would you accept to use our logo ?
A.If you have good quantity,it absolute no problem to do oem
Established in 1987, CHANGAN GROUP Co., Ltd. Has been acknowledged as one of the most respected nation-wide manufacturers and exporters of low-voltage electrical apparatus in P. R. China.
Comprising more than 62 factories with over 2500 employees and the whole corporation occupies 82000m2 ground during past 27 years.
We manufacture and export varieties of low voltage electrical appliance including all kinds of CIRCUIT BREAKER, CONTACTOR, RELAY, SWITCH, SOLAR INVERTER etc.
All of our production procedures strictly follow ISO9001, ISO14001 and OHSAS18001, most of our products are certified such as SEMKO, TUV, CB and CE which can prove our guarantee quality and our products also have been chosen as "Chinese FAMOUS BRAND PRODUCT".
We not only make efforts in developing our own products with "CHANA"brand but also provide OEM services. Hope to establish good business relationships with your esteemed company in near future.
