35-A Commercial Area, Fazaia Housing Scheme Phase - II Sundar Raiwind Rd, Lahore

Chint NXB-63C MCB Breaker 1 pole 6ka

NB1-63DC 2-Pole Circuit Breaker: Features, Uses & Installation Guide

 4,000

SKUDescription Ampere Ratings PriceQuantity
182714

MCB, NB1-63DC, 2P, 500 VDC

1 Amps  4,000
182715

MCB, NB1-63DC, 2P, 500 VDC

2 Amps  4,000
182716

MCB, NB1-63DC, 2P, 500 VDC

3 Amps  4,000
182717

MCB, NB1-63DC, 2P, 500 VDC

4 Amps  4,000
182718

MCB, NB1-63DC, 2P, 500 VDC

6 Amps  4,000
182719

MCB, NB1-63DC, 2P, 500 VDC

10 Amps  4,000
182720

MCB, NB1-63DC, 2P, 500 VDC

16 Amps  4,000
182721

MCB, NB1-63DC, 2P, 500 VDC

20 Amps  4,000
182722

MCB, NB1-63DC, 2P, 500 VDC

25 Amps  4,000
182723

MCB, NB1-63DC, 2P, 500 VDC

32 Amps  4,000
182724

MCB, NB1-63DC, 2P, 500 VDC

40 Amps  4,000
182725

MCB, NB1-63DC, 2P, 500 VDC

50 Amps  4,000
182726

MCB, NB1-63DC, 2P, 500 VDC

63 Amps  4,000
Brand:

Product Description

Overview of NB1-63DC

The NB1-63DC is a miniature breaker designed for direct current (DC) power systems. Unlike traditional AC devices, it is manufactured to manage the challenges of DC electricity, such as continuous flow and arc suppression.

As renewable energy grows, this breaker has become popular for solar panels, batteries, and telecom networks. It ensures safe operation by protecting circuits from overloads and short circuits, making it a reliable choice for professionals and homeowners.

Key Features

The breaker is compact, efficient, and widely used in energy setups. Some important features include:

  • Wide current range (1A to 63A)

  • High breaking capacity for DC circuits

  • Space-saving design for distribution panels

  • Effective arc extinguishing capability

  • Long service life with minimal maintenance

These qualities make it ideal for solar power systems, battery storage, and UPS applications where safety is essential.

NB1-63DC 2P-MCB

Applications of NB1-63DC

This Breaker is widely used in multiple industries and power systems:

Solar PV Systems

  • Provides protection for solar panels and inverters.

  • Prevents overcurrent damage in photovoltaic arrays.

Battery Storage Systems

  • Ensures safe charging and discharging cycles.

  • Works well with both lithium-ion and lead-acid batteries.

Telecom Power Supply

  • Secures sensitive DC-powered telecom equipment.

  • Reduces risks of downtime due to circuit faults.

Electric Vehicle & Charging Stations

  • Safeguards onboard battery packs.

  • Supports EV charging infrastructure for reliable power distribution.

Installation and Safety Guidelines

Proper installation of this breaker is crucial for safety:

  1. Check Ratings: Ensure the breaker’s voltage and current ratings match your system.

  2. Correct Positioning: Install vertically inside a properly ventilated panel.

  3. Use DC-Specific Breakers: Never replace with AC breakers in DC circuits.

  4. Disconnect Power First: Always cut off all power sources before installation.

  5. Inspect Regularly: Check terminals for heat marks, wear, or loose connections.

Following these safety tips guarantees maximum performance and reliability.

NB1-63DC vs Other DC Breakers

When compared to other DC breakers, stands out for:

  • Affordability without compromising safety.

  • Trusted use in solar applications across the globe.

  • Compact build for easy integration.

  • Better arc-quenching ability compared to generic DC breakers.

For homeowners, engineers, and installers, this breaker is often the preferred choice.

Price in Pakistan

For buyers in Pakistan, the NB1-63DC price in Pakistan varies depending on supplier, current ratings, and bulk purchasing options. On average, prices start from PKR 4,000 – PKR 8,000 per unit.

When purchasing, ensure you buy from reliable electrical suppliers or authorized dealers to guarantee authenticity and long-term performance.

Conclusion

This DC breaker is a reliable, safe, and efficient choice for solar, battery, telecom, and EV systems. Its robust design, affordability, and wide range of applications make it one of the most trusted DC breakers available.

Whether you are a solar installer, engineer, or end-user in Pakistan, choosing the NB1-63DC ensures long-term safety and performance in your DC systems.

Product Specifications

Model no. Description
182714 MCB, NB1-63DC, 2P, 1A, 500 VDC
182715 MCB, NB1-63DC, 2P, 2A, 500 VDC
182716 MCB, NB1-63DC, 2P, 3A, 500 VDC
182717 MCB, NB1-63DC, 2P, 4A, 500 VDC
182718 MCB, NB1-63DC, 2P, 6A, 500 VDC
182719 MCB, NB1-63DC, 2P, 10A, 500 VDC
182720 MCB, NB1-63DC, 2P, 16A, 500 VDC
182721 MCB, NB1-63DC, 2P, 20A, 500 VDC
182722 MCB, NB1-63DC, 2P, 25A, 500 VDC
182723 MCB, NB1-63DC, 2P, 32A, 500 VDC
182724 MCB, NB1-63DC, 2P, 40A, 500 VDC
182725 MCB, NB1-63DC, 2P, 50A, 500 VDC
182726 MCB, NB1-63DC, 2P, 63A, 500 VDC

Compliant standards: VITS60898-

1 Compliant certification: CE
Major function: Overload protection, short circuit protection, positive isolation

Technical parameters
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
Frequency: 50/60Hz
Electromagnetic release type: B, C, D
Number of poles: 2P
Rated impulse withstands voltage (Uimp): 4KV

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