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Hot Sale CHNT NXB-63 Series MCB 1A 2A 3A 4A 6A 10A 16A 20A 25A 32A 40A 50A 63A Miniature Circuit Breaker

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Product Description

NXB-63 Miniature circuit breaker features:

Compliant standards: IEC60898-1
Compliant certification: CE
Major functions: Overload protection, short circuit protection, positive isolation
Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated voltage: 220V~/230V~/240V ~ (1P, 1P+N), 380V~/400V~/415V ~ (2 ~ 4P, 3P+N)
Frequency: 50Hz
Electromagnetic release type: B, C, D
Number of poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
Mechanical life: 20000 cycles | Electrical life: 10000 cycles
Rated short-circuit breaking capacity(Icn): 6000A
Rated impulse withstand voltage (Uimp): 4kV

Power Consumption Data

Rated current In (A)	Maximum power consumption per pole (W)
1-10	3
16	3.5
2-15	4.5
32	6
40	7.5
50	9
63	43

Product Details

Product Packaging

Frequently Asked Questions (FAQ)

1. What protection does the NXB-63 offer?

The NXB-63 provides essential overload protection, short-circuit protection, and positive isolation to ensure circuit safety.

2. Is the Chint NXB-63 certified for quality?

Yes, this product is compliant with IEC60898-1 standards and holds CE certification, ensuring it meets international quality and safety requirements.

3. What is the expected lifespan of this circuit breaker?

The NXB-63 is designed for durability, featuring a mechanical life of 20,000 cycles and an electrical life of 10,000 cycles.

4. How can I ensure I receive a quality product?

All our products undergo strict quality inspections before leaving the factory to ensure they meet high performance standards.

5. What payment methods are accepted?

We accept T/T (Telegraphic Transfer), Western Union, and L/C at sight for your convenience.

6. What voltage ranges does the NXB-63 support?

It supports 220V/230V/240V for 1P/1P+N configurations and 380V/400V/415V for 2P-4P/3P+N configurations.