Nichiyu Electric Manufacturing Co., Ltd. Complete Electromagnetic FM Circuit Breaker Product Catalog
Nikko Electric Manufacturing Co., Ltd. (Fully Electromagnetic Circuit Breakers / Earth Leakage Circuit Breakers / Circuit Protectors) Nikko Electric (Transformers / Reactors / Coils)
Nihon Kōsokudō's fully electromagnetic circuit breaker FM circuit breaker.
For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Features】 ■ Adopts a fully electromagnetic system ■ Contributes to labor-saving in panel design and manufacturing ■ Economically compatible with various equipment through a wide range of models ■ Responds to user needs *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or the lineup URL below, or feel free to contact us.
Line up（55）
| Model number | overview |
|---|---|
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker Y30B (Y31B Y32B Y33B) MY30B (MY33B) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/01/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker SK31 (SK31) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/02/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker SK50S (SK53S SK54S) SK51 (SK51) MSK50S (MSK53S) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/03/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker Y101B (Y101B) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/04/000000 |
| Fully electromagnetic circuit breaker FM circuit breaker wiring type circuit breaker SK100S (SK103S SK104S) MSK100S (MSK103S) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/05/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker H100B (H102B H103B H104B) MH100B (MH103B) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/06/000000 |
| Fully electromagnetic circuit breaker FM circuit breaker wiring type circuit breaker SK225 (SK202 SK203 SK204) MSK225 (MSK203) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/07/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker H225B (H202B H203B H204B) MH225B (MH203B) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/08/000000 |
| Fully electromagnetic circuit breaker FM circuit breaker wiring type circuit breaker Y400 (Y402 Y403) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/09/000000 |
| Fully electromagnetic circuit breaker FM circuit breaker wiring type circuit breaker OS400D (OS402D OS403D OS403D) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/10/000000 |
| Fully electromagnetic circuit breaker FM circuit breaker wiring type circuit breaker H400D (H402D H403D H404D) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/11/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker Y600 (Y602 Y603) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/12/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker OS600D (OS602D OS603D OS604D) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/13/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Type Breaker H600D (H602D H603D H604D) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/14/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker OS800D (OS802D OS803D OS804D) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/15/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker OS1000C (OS1002C OS1003C OS1004C) OS1200C (OS1202C OS1203C OS1204C) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/16/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker OS1600C (OS1602C OS1603C OS1604C) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/17/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker OS2000 (OS2002 OS2003 OS2004) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/18/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker OS2500 (OS2502 OS2503) OS3200 (OS3202 OS3203) | https://nikkomccbelcb.hateblo.jp/entry/2023/01/19/000000 |
| Fully electromagnetic circuit breaker FM circuit breaker wiring type circuit breaker [breaker for distribution board] | https://nikkomccbelcb.hateblo.jp/entry/2023/02/01/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker [For Distribution Board Breaker] KM50B (KM51B KM52B KM53B) Rated Specifications, Operating Characteristics, and Dimensional Diagram | https://nikkomccbelcb.hateblo.jp/entry/2023/02/02/000000 |
| FM Circuit Breaker Wiring Type Breaker [For Distribution Board] KM100 (KM101 KM102 KM103) Rated Specifications, Operating Characteristics, and Dimensional Diagram | https://nikkomccbelcb.hateblo.jp/entry/2023/02/03/000000 |
| FM circuit breaker Wiring breaker [for distribution board] PM (PM-1 PM-2) ratings, operating characteristics, and dimensional drawings. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/04/000000 |
| FM circuit breaker wiring type breaker [for distribution board breaker] PM (PM-1 PM-2) rated values, operating characteristics, and dimensional drawings. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/04/000000 |
| FM circuit breaker wiring type breaker [breaker for distribution board] mounting parts (KM claw mounting, KM mounting base, common conductor mounting for power side, PM mounting base, PM mounting, connection parts) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/05/000000 |
| FM circuit breaker Wiring breaker [Breaker for distribution board] Neutral open/close terminal (NT-1K NT3) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/06/000000 |
| FM Circuit Breaker Wiring Breaker Short-Circuit Current Quick Reference Chart (for Three-Phase Circuits, Single-Phase Circuits, Transformers, Impedance) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/07/000000 |
| Fully Electromagnetic Circuit Breaker FM Circuit Breaker Wiring Breaker Ordering Method (SK OS Y H MSK MK MY MH) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/08/000000 |
| FM circuit breaker Wiring breaker Dedicated group - This is a group of special purpose products that leverage the characteristics of a fully electromagnetic design. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/09/100000 |
| Structure of FM circuit breaker (arc extinguishing device, contacts, opening and closing mechanism, overcurrent release, terminals, handle, trip button, base, cover) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/10/090000 |
| Operational Principle of the Fully Electromagnetic Circuit Breaker FM by Nichiko Electric Manufacturing Co. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/11/090000 |
| Performance of FM circuit breakers (short-circuit interruption performance, overload switching performance, switching durability performance, terminal temperature rise value) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/12/090000 |
| Characteristics of FM circuit breakers (time-delay tripping operation, instantaneous tripping operation, operating characteristic curves) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/13/090000 |
| FM circuit breaker motor breaker characteristics (tripping characteristics, selection, and application) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/14/090000 |
| FM circuit breaker, AC short-time disconnection breaker | https://nikkomccbelcb.hateblo.jp/entry/2023/02/15/090000 |
| Characteristics of the FM circuit breaker three-phase characteristic breaker (Characteristic symbol: TD) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/16/090000 |
| FM circuit breaker current limiting breaker characteristics | https://nikkomccbelcb.hateblo.jp/entry/2023/02/17/090000 |
| FM circuit breaker characteristics of instantaneous trip breakers. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/18/090000 |
| Characteristics of FM circuit breaker for transformer protection (Characteristic symbol: P) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/19/090000 |
| FM circuit breaker characteristics for semiconductor protection. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/20/090000 |
| FM circuit breaker characteristics for 400Hz breakers. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/21/090000 |
| FM circuit breaker no-trip switch (abbreviation: NT) | https://nikkomccbelcb.hateblo.jp/entry/2023/02/22/090000 |
| FM circuit breaker three-phase four-wire type (four poles) breaker | https://nikkomccbelcb.hateblo.jp/entry/2023/02/23/090000 |
| FM circuit breaker DC special voltage specification breaker | https://nikkomccbelcb.hateblo.jp/entry/2023/02/24/090000 |
| FM circuit breaker automatic reclosure breaker unmanned relay station for communication facilities mobile phone base station | https://nikkomccbelcb.hateblo.jp/entry/2023/02/25/090000 |
| FM circuit breaker for special environments | https://dena.baystars.co.jp/my/login.php |
| For inquiries about the fully electromagnetic circuit breaker FM circuit breaker and other circuit breakers from Nichi-Ko Electric Manufacturing Co., please contact us separately. | https://nikkomccbelcb.hateblo.jp/entry/2023/02/27/090000 |
| Types of Installation and Connection for FM Circuit Breakers | https://nikkomccbelcb.hateblo.jp/entry/2023/03/01/090000 |
| FM circuit breaker connection lead | https://nikkomccbelcb.hateblo.jp/entry/2023/03/02/090000 |
| List of Applicable Crimp Terminals for FM Circuit Breakers | https://nikkomccbelcb.hateblo.jp/entry/2023/03/03/090000 |
| FM circuit breaker accessory terminal board mounting dimensions | https://nikkomccbelcb.hateblo.jp/entry/2023/03/04/090000 |
| FM circuit breaker crimp terminal and copper strip connection terminal tightening torque | https://nikkomccbelcb.hateblo.jp/entry/2023/03/05/090000 |
| Relationship between installation angle and pull-out characteristics of FM circuit breakers. | https://nikkomccbelcb.hateblo.jp/entry/2023/03/06/090000 |
| Voltage drop between terminals when rated current flows through the FM circuit breaker. | https://nikkomccbelcb.hateblo.jp/entry/2023/03/07/090000 |
| FM Circuit Breaker Arc Space | https://nikkomccbelcb.hateblo.jp/entry/2023/03/08/090000 |
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News about this product（3）
Company information
At the TECHNO-FRONTIER 2025 Power System Exhibition, we were fortunate to connect with many people this year. Thank you to everyone who visited us. - Nikkou Electric's new base, Satellite Akiba (Tokyo, Akihabara), opened in February 2024. We aim to create a facility that connects our sales team, factory technology, and the web in real-time to propose the most suitable transformers to our customers. If you have any issues regarding transformers, coils, or reactors, please feel free to consult Nikkou Electric. We will propose the optimal transformer through discussions with our customers.