Terasaki supply circuit breakers which protect people and equipment from electrical faults. Safety and protection are the prime purposes of our products.

Our products are designed and tested at our headquarters in Osaka, Japan. Our test laboratory meets the requirements of DEKRA (formerly KEMA) and is used to test and certify our products to international standards. We supply our products to switchboard builders, shipbuilders and equipment manufacturers. We are global market leaders for switchgear in the marine market. Terasaki have worldwide export experience and language skills to support your business.