Electric Mini Circuit Breaker

CNKA electric mini circuit breaker Introduction

China Factory CNKA's low-price electric mini circuit breaker is designed for use in AC systems operating at 50Hz or 60Hz, with a rated voltage below 400V and a rated working current up to 63A. It features an advanced structure, reliable performance, strong breaking capacity, and a compact, attractive design. This mini circuit breaker is primarily used for overload and short circuit protection in lighting, distribution lines, and equipment within office buildings, residential complexes, and similar settings. Additionally, it can be used for infrequent operation and switching of circuits. The electric mini circuit breaker is widely employed across various sectors, including industry, commerce, high-rise buildings, and residential areas.

CNKA electric mini circuit breaker Parameter (Specification)

CNKA electric mini circuit breaker Feature

1  Utilizes an energy storage mechanism for operation, enabling fast contact closure and addressing the inconsistency of manual handle speed, which enhances the product's service life.

2  Offers a range of accessory options with a modular design, allowing for flexible combinations and easy installation by users.

3  The casing and some functional components are crafted from imported plastic, known for its high temperature resistance, flame retardancy, and impact resistance.

CNKA electric mini circuit breaker Details

CNKA electric mini circuit breaker Dimensions

CNKA electric mini circuit breaker Product Selection

1 According to IEC 60947-1, a four-pole circuit breaker should be used for transferring between the normal power supply and the backup generator.

2 If leakage protection is required in the transfer circuit breaker, a four-pole circuit breaker should be used, and it should also have leakage protection capabilities.

3  A four-pole circuit breaker should be employed when switching power between two different earthing systems.

4  The use of a four-pole circuit breaker is prohibited in the TN-C system.