# CHINT NB7 AC Miniature Circuit Breaker Frequent electrical overloads and sudden short circuits often cause unexpected disruptions. These issues present serious safety hazards in your home or business. Electrical problems not only interrupt your daily activities but also increase the risk of costly equipment damage. They can compromise your peace of mind as well. Without proper protection, your electrical systems remain vulnerable to common failures, leading to downtime and potential danger. Such electrical interruptions significantly impact your operational efficiency and safety standards. This is especially critical in environments where power supply consistency is essential. When circuits trip prematurely or fail to protect against overloads, appliances and systems suffer irreversible damage. Reliable circuit protection is vital to maintaining smooth functionality. It also helps avoid unnecessary repairs or replacements, ultimately saving time and money. ## Features of CHINT NB7 Miniature Circuit Breaker £¨AC Miniature Circuit Breaker£© The CHINT NB7 Miniature Circuit Breaker £¨AC Miniature Circuit Breaker£© effectively addresses these electrical challenges. This robust device protects your electrical system with dependable overload and short circuit safeguards. It is designed to perform reliably under various electrical conditions, ensuring safety and efficiency throughout your system. - Supports alternating current frequencies of 50Hz/60Hz for versatile application. - Rated voltage of 240/415V suits a wide range of installations. - Handles rated currents up to 63A, protecting circuits against overload damage. - Perfectly suited for industrial, commercial, residential buildings, and tall structures. - Compliant with IEC60898-1 standards, guaranteeing high safety and performance. Many users praise the CHINT NB7 for its dependable operation and straightforward setup. Its consistent performance reduces downtime and protects electrical infrastructure from faults. It stands out as a trusted choice among various Circuit Breakers and MCBs available today. ### Reliable Protection with Advanced Circuit Breaker Technology The importance of choosing a quality Circuit Breaker cannot be overstated. Faulty breakers may fail to trip during overloads or short circuits, increasing fire risks and equipment damage. The CHINT NB7 Miniature Circuit Breaker £¨AC Miniature Circuit Breaker£© is engineered for rapid activation in such events. This quick response protects your devices and improves safety for your home or workplace. Utilizing advanced breaking technology, it delivers a fast reaction to electrical anomalies. This maintains a stable power supply and supports uninterrupted equipment operation. The user-friendly design allows easy installation and smooth integration with existing electrical setups. This makes the MCB both effective and convenient for many users. ## Applications and Benefits of CHINT NB7 Miniature Circuit Breaker £¨AC Miniature Circuit Breaker£© The NB7 series Circuit Breaker is highly versatile in its applications. It fits well in homes, offices, industrial sectors, and commercial buildings. Its adaptability makes it essential for protecting electrical systems of various sizes and complexities. By preventing damage caused by short circuits and overloads, it offers multiple benefits to users. - Improves safety by reducing risks of electrical fires and other hazards. - Minimizes downtime caused by power interruptions or equipment failure. - Extends the lifespan of your appliances by guarding against sudden voltage spikes. - Ensures compliance with essential electrical safety standards for people and property. Choosing the CHINT NB7 Miniature Circuit Breaker £¨AC Miniature Circuit Breaker£© means investing in a proven, trusted device. Its reliability, combined with simple use, suits a broad range of applications. This Circuit Breaker serves as a dependable solution for anyone needing efficient overload and short circuit protection. Don¡¯t take chances with your electrical system¡¯s safety or functionality. Equip your installation with the CHINT NB7 Miniature Circuit Breaker today. Enjoy enhanced protection that offers peace of mind, improved safety, and uninterrupted power flow across your systems. ## Details - **Price:** 1.76 USD - 8.93 USD - **Vendor:** DDY GROUP CO.,LTD. - **Tags:** CHINT, MCB ## Variants | Variant | Price | Available | |---------|-------|-----------| | NB7 1P B2 | 2.17 USD | In stock | | NB7 1P C1 | 2.10 USD | In stock | | NB7 1P C2 | 2.10 USD | In stock | | NB7 1P C3 | 2.10 USD | In stock | | NB7 1P C4 | 2.10 USD | In stock | | NB7 1P C6 | 2.10 USD | In stock | | NB7 1P C10 | 1.76 USD | In stock | | NB7 1P C16 | 1.76 USD | In stock | | NB7 1P C20 | 1.76 USD | In stock | | NB7 1P C25 | 1.76 USD | In stock | | NB7 1P C32 | 1.99 USD | In stock | | NB7 1P C40 | 1.99 USD | In stock | | NB7 1P C50 | 2.19 USD | In stock | | NB7 1P C63 | 2.19 USD | In stock | | NB7 2P C1 | 4.25 USD | In stock | | NB7 2P C2 | 4.25 USD | In stock | | NB7 2P C3 | 4.25 USD | In stock | | NB7 2P C4 | 4.25 USD | In stock | | NB7 2P C6 | 4.25 USD | In stock | | NB7 2P C10 | 3.58 USD | In stock | | NB7 2P C16 | 3.58 USD | In stock | | NB7 2P C20 | 3.58 USD | In stock | | NB7 2P C25 | 3.58 USD | In stock | | NB7 2P C32 | 4.04 USD | In stock | | NB7 2P C40 | 4.04 USD | In stock | | NB7 2P C50 | 4.43 USD | In stock | | NB7 2P C63 | 4.43 USD | In stock | | NB7 3P C1 | 6.41 USD | In stock | | NB7 3P C2 | 6.41 USD | In stock | | NB7 3P C3 | 6.41 USD | In stock | | NB7 3P C4 | 6.41 USD | In stock | | NB7 3P C6 | 6.41 USD | In stock | | NB7 3P C10 | 5.41 USD | In stock | | NB7 3P C16 | 5.41 USD | In stock | | NB7 3P C20 | 5.41 USD | In stock | | NB7 3P C25 | 5.41 USD | In stock | | NB7 3P C32 | 6.09 USD | In stock | | NB7 3P C40 | 6.09 USD | In stock | | NB7 3P C50 | 6.68 USD | In stock | | NB7 3P C63 | 6.68 USD | In stock | | NB7 4P C1 | 8.56 USD | In stock | | NB7 4P C2 | 8.56 USD | In stock | | NB7 4P C3 | 8.56 USD | In stock | | NB7 4P C4 | 8.56 USD | In stock | | NB7 4P C6 | 8.56 USD | In stock | | NB7 4P C10 | 7.23 USD | In stock | | NB7 4P C16 | 7.23 USD | In stock | | NB7 4P C20 | 7.23 USD | In stock | | NB7 4P C25 | 7.23 USD | In stock | | NB7 4P C32 | 8.14 USD | In stock | ## Images - CHINT NB7 Miniature Circuit Breaker £¨AC Miniature Circuit Breaker£© --- > Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/products/chint-nb7-miniature-circuit-breaker) > Updated: 2026-08-28