Exploring Global Circuit Breaker & Margnqetic Contactoqr Market With Long-Accumulated Technologies


Based on technology accumulated over 60 years, Dong-A Electric Device Co. has maintained the leading position in the domestic circuit breaker and contactor fi eld.

With ISO 9001 international certifi cation, the company has acquired foreign standards such as CE and TUV.

Operating its own research and development institute, it has ceaselessly released innovative products to bett er meet the changing demand from customers both at home and abroad.



Competitive Export Items to Expand Overseas Markets

The maker’s currently popular export items include molded case circuit breakers (MCCB), earth leakage circuit breakers (ELCB), magnetic contactors (MC) and magqnetic switches (MS).


The fi rm’s zero current transformer (ZCT)-embedded MCCBs and twin 4P type ELCBs are the world’s fi rst in its kind. These items have been designated as “New Excellent Products (NEP)” by the Public Procurement Service of Korea. Their cartridge-type structure ensures bett er user convenience. MCCBs, ELCBs, ZCT-embedded MCCBs come in the same sizes. They need minimized att achment space thanks to their compact sizes and light weight.

All-in-one type MCCBs bring about sharply reduced material and personnel costs.

Hot-selling DB and DBE Series models in the MCCB and ELCB sector are economic breakers which eff ectively protects from damages from a fi re danger and equipment damages caused by overload or short. Both complete electric and thermal electric types present excellent performance characteristics. With their standardized their sizes, they have great compatibility with other type products and accessories.


Meeting international quality standards, MCs and MSs from the maker feature simple wiring, stable movement and long mechanical/electronic life.

Pouring huge investments into research and development, the manufacture has been designated as “INNO-BIZ” company by Korean government. “We will fulfi ll our role and missions in this fi eld in Korea by constantly developing new technologies and focusing on transparent administration,” says company president Lee Man-woo.



Dong-A Electric Device Co.
74, 137beon-gil, Dadae-ro, Saha-gu, Busan, Korea
Tel: (82-51)200-4118
Fax: (82-51)294-0305
E-mail: sales@devico.co.kr
Website: http://www.devico.co.kr

korean-electronics.com | Blog Magazine of korean electronics, brands and Goods

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