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Nichiyu Electric Manufacturing Co., Ltd. Complete Electromagnetic Type FM Leakage Circuit Breaker Product Catalog

Also featuring auxiliary devices and related products! Introducing the leakage circuit breakers handled by our company!

This catalog introduces the "Leakage Circuit Breakers" handled by Nikkou Electric. It includes a list of ratings, auxiliary devices, related products, specifications by type, characteristics, and dimensional drawings. Please feel free to download and take a look. 【Contents (partial)】 ■ List of ratings ■ Auxiliary devices ■ Introduction of products related to leakage circuit breakers ■ Specifications by type, characteristics, dimensional drawings ■ Series for welding machines *For more details, please refer to the PDF document or feel free to contact us.

Related Link - https://nikkodenki.hatenablog.com/entry/20250319/1…

basic information

【Featured Products】 ■Economical Products (EY) Series ■General Purpose (ES) Series ■Three-Phase 4-Wire (4-Pole) Series *For more details, please refer to the PDF document or feel free to contact us.

Price range

Delivery Time

Model number/Brand name

Nikko Electric Manufacturing Co., Ltd. (Fully Electromagnetic Circuit Breakers / Residual Current Circuit Breakers / Circuit Protectors) Nikko Electric (Transformers / Reactors / Coils)

Applications/Examples of results

For more details, please refer to the PDF document or feel free to contact us.

Line up(31)

Model number overview
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) [Economical Product (EY) Series] EY403 https://nikkomccbelcb.hateblo.jp/entry/2022/02/01/090000
Complete electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Economical Product (EY) Series] EY603 https://nikkomccbelcb.hateblo.jp/entry/2022/02/02/090000
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) [General Purpose (ES) Series] ES403D https://nikkomccbelcb.hateblo.jp/entry/2022/02/03/090000
Complete electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [General-purpose (ES) series] ES403N https://nikkomccbelcb.hateblo.jp/entry/2022/02/04/090000
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) [General Purpose (ES) Series] ES603D https://nikkomccbelcb.hateblo.jp/entry/2022/02/05/090000
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) [General Purpose (ES) Series] ES603N https://nikkomccbelcb.hateblo.jp/entry/2022/02/06/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Three-phase 4-wire (4-pole) series] ES54C, ES54H, ES104C, ES104H https://nikkomccbelcb.hateblo.jp/entry/2022/02/07/090000
Complete electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Three-phase 4-wire (4-pole) series] ES204 https://nikkomccbelcb.hateblo.jp/entry/2022/02/08/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Three-phase 4-wire (4-pole) series] ES404D https://nikkomccbelcb.hateblo.jp/entry/2022/02/09/090000
Complete electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Three-phase 4-wire (4-pole) series] ES604D https://nikkomccbelcb.hateblo.jp/entry/2022/02/10/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Leakage circuit breaker for welding machines] Arc welding machine series (ES103CS EY203S ES203S EY403S) https://nikkomccbelcb.hateblo.jp/entry/2022/02/11/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Leakage circuit breaker for welding machines] Spot welding machine (resistance welding machine) series (ES202T EY402T EY602T EY403V) https://nikkomccbelcb.hateblo.jp/entry/2022/02/12/090000
Leakage Current Alarm Circuit Breaker General Purpose Series (ES104C-R ES104H-R ES204-R ES403D-R ES404D-R ES603D-R ES604D-R ES403N-R ES603N-R) https://nikkomccbelcb.hateblo.jp/entry/2022/02/13/090000
Complete electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) [Leakage alarm equipped wiring circuit breaker] Economic product series (EY403-R EY603-R) https://nikkomccbelcb.hateblo.jp/entry/2022/02/14/090000
Complete Electromagnetic Leakage Circuit Breaker 【FM Leakage Circuit Breaker (ELCB) Rating List】 Economic Product EY Series (EY403 EY603) https://nikkomccbelcb.hateblo.jp/entry/2022/02/15/090000
Complete Electromagnetic Leakage Circuit Breaker [FM Leakage Circuit Breaker (ELCB) Rating List] Three-phase 4-wire (4-pole) Series (ES54C ES54H ES104C ES104H ES204 ES404D ES604D) https://nikkomccbelcb.hateblo.jp/entry/2022/02/17/090000
Complete Electromagnetic Leakage Circuit Breaker [FM Leakage Circuit Breaker (ELCB) Rating List] General-purpose ES Series (ES403D ES403N ES603D ES603N) https://nikkomccbelcb.hateblo.jp/entry/2022/02/16/090000
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) 【Ordering Method】 https://nikkomccbelcb.hateblo.jp/entry/2022/01/14/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) accessory (type of accessory) https://nikkomccbelcb.hateblo.jp/entry/2022/01/01/090000
Complete electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) accessory device (main circuit connection method) surface type rear type SN embedded type FC plug-in type SP pull-out type SP DR connection conductor SD https://nikkomccbelcb.hateblo.jp/entry/2022/01/02/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) internal accessory device ratings, etc. [Alarm switch (abbreviation: KC, KCG)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/03/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) internal accessory device ratings, etc. [Leakage circuit breaker alarm switch (abbreviation: EKC)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/04/090000
Completely electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) specifications of internal accessories [Auxiliary switch (abbreviation: HC, HCG)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/05/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) internal accessory device ratings, etc. [External testing mechanism (abbreviations: EG1, EG2)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/06/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) internal accessory device ratings, etc. [Insulation resistance measurement (megatest) mechanism (abbreviation: MGT)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/07/090000
Completely Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) Ratings of Internal Accessories 【Combination Table of Internal Accessories】 https://nikkomccbelcb.hateblo.jp/entry/2022/01/08/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) external accessory [Terminal cover (abbreviation: TNC)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/09/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) external accessory device [Operation prevention device (abbreviation: TB)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/10/090000
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) External Accessory Device [Auxiliary Handle (Abbreviation: EXH)] https://nikkomccbelcb.hateblo.jp/entry/2022/01/11/090000
Fully electromagnetic leakage circuit breaker FM leakage circuit breaker (ELCB) external accessories [remote control device (MRC), external operating mechanism (GS-E), interlock device (INT), etc.] https://nikkomccbelcb.hateblo.jp/entry/2022/01/12/090000
Fully Electromagnetic Leakage Circuit Breaker FM Leakage Circuit Breaker (ELCB) [Introduction to Leakage Circuit Breaker Related Products] https://nikkomccbelcb.hateblo.jp/entry/2022/01/13/090000

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Distributors

Nikko Electric's new base, Satellite Akiba (Tokyo, Akihabara), opened in February 2024. We aim to create a facility that connects not only sales but also factory technology and the web, allowing us to propose the most optimal transformers in real-time! If you have any issues regarding transformers, coils, or reactors, please feel free to consult with Nikko Electric. We will propose the best transformers through discussions with our customers.