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China Manufacturer for Ac Modular Contactor - NB1 Miniature Circuit Breaker – Simply Buy

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China Manufacturer for Ac Modular Contactor - NB1 Miniature Circuit Breaker – Simply Buy Detail:

DC MCB1(Mini circuit breaker)supplementary protectors are designed to provide over current protection within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current (DC) control circuit applications.It’s din rail mounted type and Current form 1A to 63A and voltage 110VDC ,125VDC to 250VDC 440V DC .

Features:

• B C trip curves models available for general

use and DC applications

• D trip curve models available for high starting

current applications such as motor starting

• Current ratings up to 63A

• Maximum 480VAC (multi-pole), 277VAC (single-pole)

• 5000 A Interrupt Rating

• DIN rail mount chassis

• Captive terminal screws won’t fall out

• Mechanical life: 20000 times.

• Electric life: 4000 times

• Captive terminal screws won’t fall out

Tripping curves

B curve

When the short-circuit currents are weak (generators, long cables).

Power circuit:

ratings: 1 to 63 A set at 30 °C

tripping curve: the magnetic trip units operate between 3 and 5 In.

C curve

Cables feeding conventional loads.

Power circuit:

ratings: 0.5 to 63 A set at 30 °C

tripping curve: the magnetic trip units operate between 5 and 10 In.

D curve

Loads with high inrush currents (motors, transformers).

Power circuit:

ratings: 0.5 to 63 A set at 40 °C

tripping curve: the magnetic trip units operate between 10 and 14 In.

Max Voltage Rated Amps 1 Pole 2 Pole 3 Pole 4 Pole
B Curve 5KA
Single-pole: 277VAC
110VDC
Multi-pole: 480VAC
125VDC
1 MCB1-B1-1P MCB1-B1-2P MCB1-B1-3P MCB1-B1-4P
2 MCB1-B2-1P MCB1-B2-2P MCB1-B2-3P MCB1-B2-4P
3 MCB1-B3-1P MCB1-B3-2P MCB1-B3-3P MCB1-B3-4P
4 MCB1-B4-1P MCB1-B4-2P MCB1-B4-3P MCB1-B4-4P
6 MCB1-B6-1P MCB1-B6-2P MCB1-B6-3P MCB1-B6-4P
10 MCB1-B10-1P MCB1-B10-2P MCB1-B10-3P MCB1-B10-4P
16 MCB1-B16-1P MCB1-B16-2P MCB1-B16-3P MCB1-B16-4P
20 MCB1-B20-1P MCB1-B20-2P MCB1-B20-3P MCB1-B20-4P
25 MCB1-B25-1P MCB1-B25-2P MCB1-B25-3P MCB1-B25-4P
32 MCB1-B32-1P MCB1-B32-2P MCB1-B32-3P MCB1-B32-4P
40 MCB1-B40-1P MCB1-B40-2P MCB1-B40-3P MCB1-B40-4P
50 MCB1-B50-1P MCB1-B50-2P MCB1-B50-3P MCB1-B50-4P
63 MCB1-B63-1P MCB1-B63-2P MCB1-B63-3P MCB1-B63-4P
           
Max Voltage Rated Amps 1 Pole 2 Pole 3 Pole 4 Pole
C Curve 5KA
Single-pole: 277VAC
110VDC
Multi-pole: 480VAC
125VDC
1 MCB1-C1-1P MCB1-C1-2P MCB1-C1-3P MCB1-C1-4P
2 MCB1-C2-1P MCB1-C2-2P MCB1-C2-3P MCB1-C2-4P
3 MCB1-C3-1P MCB1-C3-2P MCB1-C3-3P MCB1-C3-4P
4 MCB1-C4-1P MCB1-C4-2P MCB1-C4-3P MCB1-C4-4P
6 MCB1-C6-1P MCB1-C6-2P MCB1-C6-3P MCB1-C6-4P
10 MCB1-C10-1P MCB1-C10-2P MCB1-C10-3P MCB1-C10-4P
16 MCB1-C16-1P MCB1-C16-2P MCB1-C16-3P MCB1-C16-4P
20 MCB1-C20-1P MCB1-C20-2P MCB1-C20-3P MCB1-C20-4P
25 MCB1-C25-1P MCB1-C25-2P MCB1-C25-3P MCB1-C25-4P
32 MCB1-C32-1P MCB1-C32-2P MCB1-C32-3P MCB1-C32-4P
40 MCB1-C40-1P MCB1-C40-2P MCB1-C40-3P MCB1-C40-4P
50 MCB1-C50-1P MCB1-C50-2P MCB1-C50-3P MCB1-C50-4P
63 MCB1-C63-1P MCB1-C63-2P MCB1-C63-3P MCB1-C63-4P
           
Max Voltage Rated Amps 1 Pole 2 Pole 3 Pole 4 Pole
D Curve 5KA
Single-pole: 277VAC
110VDC
Multi-pole: 480VAC
125VDC
1 MCB1-D1-1P MCB1-D1-2P MCB1-D1-3P MCB1-D1-4P
2 MCB1-D2-1P MCB1-D2-2P MCB1-D2-3P MCB1-D2-4P
3 MCB1-D3-1P MCB1-D3-2P MCB1-D3-3P MCB1-D3-4P
4 MCB1-D4-1P MCB1-D4-2P MCB1-D4-3P MCB1-D4-4P
6 MCB1-D6-1P MCB1-D6-2P MCB1-D6-3P MCB1-D6-4P
10 MCB1-D10-1P MCB1-D10-2P MCB1-D10-3P MCB1-D10-4P
16 MCB1-D16-1P MCB1-D16-2P MCB1-D16-3P MCB1-D16-4P
20 MCB1-D20-1P MCB1-D20-2P MCB1-D20-3P MCB1-D20-4P
25 MCB1-D25-1P MCB1-D25-2P MCB1-D25-3P MCB1-D25-4P
32 MCB1-D32-1P MCB1-D32-2P MCB1-D32-3P MCB1-D32-4P
40 MCB1-D40-1P MCB1-D40-2P MCB1-D40-3P MCB1-D40-4P
50 MCB1-D50-1P MCB1-D50-2P MCB1-D50-3P MCB1-D50-4P
63 MCB1-D63-1P MCB1-D63-2P MCB1-D63-3P MCB1-D63-4P

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Product detail pictures:

China Manufacturer for Ac Modular Contactor -
 NB1 Miniature Circuit Breaker – Simply Buy detail pictures

China Manufacturer for Ac Modular Contactor -
 NB1 Miniature Circuit Breaker – Simply Buy detail pictures

China Manufacturer for Ac Modular Contactor -
 NB1 Miniature Circuit Breaker – Simply Buy detail pictures

China Manufacturer for Ac Modular Contactor -
 NB1 Miniature Circuit Breaker – Simply Buy detail pictures

China Manufacturer for Ac Modular Contactor -
 NB1 Miniature Circuit Breaker – Simply Buy detail pictures


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Bear "Customer first, High quality first" in mind, we perform closely with our consumers and provide them with efficient and experienced services for China Manufacturer for Ac Modular Contactor - NB1 Miniature Circuit Breaker – Simply Buy, The product will supply to all over the world, such as: Philippines , Slovak Republic , Danish , High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.
  • Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
    5 Stars By June from Uruguay - 2016.04.28 15:45
    This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Jessie from St. Petersburg - 2015.04.25 16:46
    
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