More than 74 years as an electronic component trading company specializing in Akihabara Electric Town
connector, cable and wire, coolling fan, cable assembly, Control components, Various electronic components sale and wholesale
electric parts dealer TOMINAGA ELECTRIC CO.,LTD
Akihabara/Sendai electric parts dealer Japan
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Nanaboshi Electric Mfg. stock list

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TYOZUMI Foreign Standard Transformer ES21 series stock list

Toyozumi Dengenkiki Co.,Ltd. Official Distributor
connectorsForeign standard compliant transformers

Foreign Standard Transformer ES21 series stock list

ES21 series

Pri./Sec.:200V etc./100V, Single Phase, Multicoil, Terminal blocks
RoHS Compliant, EN61558 Standard Compliant (CE Marking)
Model number Capacity Primary(V) Secondary(V) Weight(kg)
ES21-300B 300VA 200-220-230-240 100 6
ES21-500B1 500VA 200-220-230-240 100 8.5
ES21-01KB1 1KVA 200-220-230-240 100 13.5
ES21-015KB 1.5KVA 200-220-230-240 100 18
ES21-02KB 2KVA 200-220-230-240 100 21
ES21-03KB 3KVA 200-220-230-240 100 29.5
ES21-04KB 4KVA 200-220-230-240 100 38.5
ES21-05KB 5KVA 200-220-230-240 100 48.5

Please inquire for the delivery date of the product which is not placed in this list.

The inquiry about the product and the business, please contact us via our inquiry page, or please refer by contents at the following.
If you are in a hurry to purchase the product
Fukunaga Dengyou(e-commerce)
TEL: 81-3-3251-0445 FAX: 81-3-3251-8523
If you want continuous business
Sales department TEL: 81-3-3255-4320 FAX: 81-3-3255-5034
If you want overseas (China, Taiwan) local direct business
Overseas sale partner
Main manufacturer and product


Cable and wire

Fan and motor


Transformer etc.


Electronic parts wholesale and retail mail order.
Electronic parts wholesale
and retail mail order.
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