Good Quality Modular Ac Contactors - NB1 2Pole din rail circuit breaker – Simply Buy

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Good Quality Modular Ac Contactors - NB1 2Pole din rail 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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Well-run equipment, specialist income crew, and better after-sales services; We're also a unified major family, anyone stay with the organization value "unification, determination, tolerance" for Good Quality Modular Ac Contactors - NB1 2Pole din rail circuit breaker – Simply Buy, The product will supply to all over the world, such as: Argentina , Uzbekistan , Albania , With the development and enlargement of mass clients abroad, now we've set up cooperative relationships with many major brands. We've our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost items and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.

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