Product Overview: 

The ABB NTA16-A is a high-performance medium voltage vacuum circuit breaker designed to ensure the safe and uninterrupted operation of electrical systems. Engineered by ABB, this circuit breaker provides reliable protection for power distribution networks. With its robust design and advanced capabilities, the NTA16-A is essential for maintaining system integrity.

Designed for medium voltage applications, the NTA16-A offers a voltage rating of 12 kV and a current rating of 1600 A. Its impressive breaking capacity of 40 kA ensures it can handle high fault currents, effectively protecting critical equipment. The spring-operated mechanism ensures fast operation, with a closing time of less than three cycles and a trip time of less than one cycle—providing a significant safety advantage. The NTA16-A complies with IEC 62271-100 standards, ensuring high reliability and performance.

Key Technical Specifications

Design and Features

The ABB NTA16-A is built with a spring-operated mechanism for rapid operation, ensuring that the breaker responds quickly to faults, thus preventing damage to the electrical system. Its quick response times—less than three cycles for closing and less than one cycle for tripping—make it a crucial component in power distribution networks. This high-speed performance, combined with a durable and compact design, makes the NTA16-A a reliable choice for medium voltage circuit protection.