Proven and reputable supplier of outstanding services
Hot Sell Gdm1 DC Moulded Case Circuit Breaker Switch 3p/4p MCCB for Solar System

Hot Sell Gdm1 DC Moulded Case Circuit Breaker Switch 3p/4p MCCB for Solar System

Overview Product Description GDM1 series moulded case circuit breaker(hereinafter called MCCB) is a new generation of br;
Basic Info
Type Circuit Breaker
Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification VDE, ISO9001-2000, CE
Model No. Gdm1-250L
Product Name DC Series Moulded Case Circuit Breaker MCCB
Rated Impact Voltage Uimp(Kv) 8kv
Rated Insulation Voltage(Ui) 800V
Rated Ultimate Shortcircuit Sgementation 35/25ka
Rated Working Voltage(Ue) 400V
Ambient Temperature +40 Degree
Current (Optional) 100A/125A/250A/400A/630A/800A
Transport Package Standard Export Carton
Specification 1p/2p/3p/4p
Trademark Golden Electric or Customize
Origin China
HS Code 8543709990
Production Capacity 5000/Month
Product Description

GDM1 series moulded case circuit breaker(hereinafter called MCCB) is a new generation of breaker. This MCCB is suitable for the circuit of AC 50Hz/60Hz with rated insulation voltage 1000V (800V for frame size of 125) and rated service current between 63A and 630A. It is mainly used to distribute electric energy and protect circuits and electric equipment against over-load, under-voltage, short-circuit and earthing fault.Standard: IEC/EN 60947-2.

Technological characteristics

Hot Sell Gdm1 DC Moulded Case Circuit Breaker Switch 3p/4p MCCB for Solar System

Product Parameters

IEC60947-2 GB/T 14048.2
Shell grade currentInm(A) 63125250400630800
Operating frequency(Hz)(Hz) 505050505050
Breaking type LMLMLMLMLMLM
Number of poles 3P3P,4P2P,3P2P,3P,4P2P,3P2P,3P,4P3P3P,4P3P3P,4P3P,4P3P
Rated currentIn(A) 10~6316~125100~250225,250,315,350,400400,500,630630,700,800
Rated insulation voltageUi(V) 500800800800800690
Rated impulse withstand voltageUimp(V) 888888
Rated working voltageUe(V) 400230/400230/400/690230/400230/400/630400400/690400400/690400
Flashover distance(mm) ≯50≯50≯50≯100≯100≯100
Rated ultimate short-circuit sgementation capabilityIcu(kA)400V255035503550506550655065
Rated running short-circuit segementation capabilityIcs(kA)400V12.53525352535355035503545
Utilization categoryAAAAAA
Service lifeMechanical life(times)Free maintenance200002000020000100001000010000
Mechanical life(times)800080008000750075007500
Outline dimension Width(W)(2P*/3P/4P)7878,10365,9265,92,12275,10775,107,142150150,198181181,239210,280210
Opitonal Accessories
Alarm contact 08OOOOOO
Shunt release10OOOOOO
Auxiliary contacts20OOOOOO
Under-voltage tripper30OOOOOO
Two groups of auxiliarycontact60OOOOOO
Direct rotation handleRHOOOOOO
Extended rotation handleERHOOOOOO
Hand-operated mechanismSC1OOOOOO
Electrical operation mechanismMTOOOOOO
Mechanical interlockingMIFOOOOOO
Wiring in front of the plate OOOOOO
Plug-in back-panel wiring OOOOOO
Plug-in front-panel wiring -OOOOO
Draw-out type ---OOO


1.high breaking capacity

2.beautiful appearance

3.light in weight

4.excellent and reliable function

5.In accordance with IEC60898, GB10963

6.Protection functions: overload, short circuit, unfrequent operation and isolation.

Other Hot-Selling Products

Hot Sell Gdm1 DC Moulded Case Circuit Breaker Switch 3p/4p MCCB for Solar System

Company Profile

- Golden Electric ,was foundad in 2017, we are professional for make AC and DC electric items such as cable gland, isolator switch , fuse , breaker , distribution box , PV combiner box ,surge protector, Industrial plug and socket,Solar product and so on.- Golden has been granted ISO9001 management system certifications. The comprehensive product line has more than 1000 models which have been approved by TUV,CE,CQC,SGS,ROHS,SASO. The productsells well to UK, Spain, Portugal, Singapore, Turkey, Russia, Korea, South Africa... more than 60 countries and regions. - Golden is always striving hard to provide the best services and competitive price to all customers.


1)Q:How can i trust your company? A:Golden electric is The top 10 manufacture in China - more than 350 Agents in local market and more than 100 foreign clients make OEM,ODM order from us,Golden electric is a big company, we have cooperation with LS, EKF the world-class companies. Our company over 100 employees, products pass CE,IEC,TUV,SAA, RCM, ROHS certificates.2) Q:Your products? A: Golden electric is factory for Circuit Breaker,Automatic transfer switch,Surge protector device,distribution box Enclosure, inverter, DC fuse etc. Providing customers very competitive sources, and can be your sourcing agent in China. Goods are following international standards, IE, CE, ISO9001 ,SGS etc.3) Q: Do you have forwarder? A: Yes, we have good forwarder cooperated over 10 years, they help us import and export . For small package orders, suggest to use by Express.4) Q: Your address ? A: Locates in Guangzhou province, China,welcome to visit us5) Q:What's the Mini Circuit Breaker(MCB) guarantee? A: 2 years warranty. If customer's problem, then customer burden. If our problem, then we send new goods to customer to replace asap. 6) Q:What's about MOQ? Delivery time ? A: 1pcs for mini Circuit Breaker. Normally less than 100PCS with stock, quick support. 7) Q: What's the payment term? A: Normally 100% T/T in advanced payment. If big order then about 50% advanced payment, balance before shipment.PAYPAL,WESTERN UNION,CASH for small order .

Send inquiry