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UAN, UAS Air Circuit Breakers

UAN, UAS AC Air circuit breakers are intended for carrying the current in healthy mode and for switching off the currents during short circuit, overload, voltage drop below admissible level, and for infrequent operating closing and openings; they are intended for use in electrical installations with rated voltage up to 690 V AC and frequency 50/60 Hz.

Certificate of Conformity

EAC Certificate

Circuit breakers can be fixed or withdrawable. Depending on the rated currents four ampereframes are distinguished. There are 3P or 4P circuit breakers, with electronic release or without it, etc.

Circuit breakers are of utilization category В (selective).

Circuit breakers comply with the specifications TU 3423-102-05797954-2016.

Implementator

Инженерно-производственный комплекс «ЩИТ»

Производственный комплекс проводит полный цикл работ от проектирования и конструирования до производства, сборки, поставки и монтажа электрощитового оборудования самого высокого качества с последующим сервисным обслуживанием на объектах энергосистем.

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Specialists of JSC «Cheboksary electrical apparatus plant» will help you in a timely manner to resolve any difficulties that arise, clarify something, answer any question, issue an application