Can be differentiated by purpose! Two types of circuit breakers: automatic and manual.
Introducing the circuit breakers handled by Denpa Seiki Co., Ltd. 'CBM-200 Series / CBY-100 Series'. The "CBM-200 Series" is manual, allowing for timed on/off switching. When tripped, the button pops out to indicate that it has been tripped. On the other hand, the "CBY-100 Series" is an auto-reset type that is resistant to instantaneous backflow. It features a waterproof and dustproof structure. 【Features】 ■CBM-200 Series - Manual reset - Timed on/off switching possible - Transparent cap for waterproof and dustproof use also available ■CBY-100 Series - Auto reset - Strong against instantaneous backflow - Waterproof and dustproof structure *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Performance (Partial)】 ■ Maximum operating voltage: AC250V / DC36V ■ Tripping characteristics (at 25℃) ・ Do not trip at 100% of rated current ・ Trip within 1 hour at 130% of rated current ・ Trip within 2 minutes at 200% of rated current ■ Reset characteristics (at 25℃): Can reset within 2 minutes after tripping (CBY-100 automatically resets) ■ Maximum allowable tripping current: AC250V - 200A / DC36V - 1000A ■ Durability: Tripping and resetting capability after passing 200% of rated current (resistive load) is over 3,000 times * For more details, please refer to the PDF document or feel free to contact us.
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【Usage】 ■ Reverse connection and overload protection for battery charging ■ Suitable for motor protection in electric vehicles, power tools, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Denpa Seiki Co., Ltd. has aimed for a development-oriented approach since its establishment, focusing on the development and manufacturing of television distribution equipment (various types of splitters and combiners for CATV), as well as circuit breakers and protectors utilizing bimetal. The company has obtained numerous patents and utility models. In particular, it has developed its own manufacturing equipment, inspection, and testing instruments for circuit breakers and protectors, striving to improve product quality. Currently, the company is solely engaged in the design, manufacturing, and sales of circuit breakers, and also accepts orders for custom products to meet customer needs.