Nihon Kōdenki Seisakusho Circuit Protector Equipment Protection Circuit Breaker Comprehensive Catalog
Nikko Electric Manufacturing Co., Ltd. (Fully Electromagnetic Circuit Breakers / Residual Current Circuit Breakers / Circuit Protectors) Nikko Electric (Transformers / Reactors / Coils)
For the protection of various devices! Introducing a reliable compact circuit breaker that uses a fully electromagnetic design.
This catalog is a comprehensive catalog featuring the "Circuit Protectors" handled by Nikkō Electric. It includes various products such as the "IB Series," which is panel-mounted and can be manufactured with a rated current of up to 25A despite its ultra-compact size, as well as the "IMN Series" and "ICS Series," which standardly include an inertial delay. Please make use of this for selecting products. [Contents] ■ Operating Instructions ■ Rated Current List ■ Circuit Protectors ■ Overcurrent Protectors ■ Introduction of Related Products *For more details, please refer to the PDF materials or feel free to contact us.
Inquire About This Product
basic information
[Featured Products] <Circuit Protectors> ■ IB Series ■ IMN Series ■ ICS Series ■ IM Series ■ IDD Series ■ IPM Series *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Applications】 ■ Electronic devices such as computers, office automation equipment, communication devices, measuring instruments, machine tools, and entertainment equipment ■ Engine generators, solar power generation systems, industrial equipment, medical devices, UPS power supplies, optical devices, welding machines, chargers *For more details, please refer to the PDF materials or feel free to contact us.
Line up（56）
| Model number | overview |
|---|---|
| IB Series (IBS, IBP, IBR, IBC) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/01/000000 |
| [IB Series] Dimensional Drawing (IBS-1 IBS-2 IBP-1 IBP-2 IBC-1) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/02/000000 |
| [IB Series] Dimensional Drawing (IBR-1, IBR-1G, IBR-1L, IBR-1LG, IBR-2, IBR-2G, IBR-2L, IBR-2LG) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/03/000000 |
| [IB Series] Terminal Section Details (IBS, IBP, IBC, IBR-_G, IBR-_L, IBR-_LG) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/04/000000 |
| [IB Series] Internal Circuits (IBS, IBP, IBR, IBC) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/05/000000 |
| [IB Series] Operating Characteristics (IBS, IBP, IBR, IBC) S (Low Speed Type) · M (Medium Speed Type) · F (High Speed Type) · I (Instantaneous Type) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/06/000000 |
| [IB Series] Ambient Temperature Correction Curve, Inertial Delay, DC Resistance and Internal Impedance, Effects of Mounting Position, Connection Wires and Compatible Terminals (IBS, IBP, IBR, IBC) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/07/100000 |
| [IB Series] Circuit Configuration Table (IBS, IBP, IBR, IBC) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/08/000000 |
| [IB Series] Ordering Method (IBS, IBP, IBR, IBC) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/09/000000 |
| IMN Series (IMN, IMT) IMN-1, IMN-2, IMN-3, IMT-1, IMT-2, IMT-3 | https://nikkomccbelcb.hateblo.jp/entry/2024/01/10/000000 |
| [IMN Series] Dimensional Drawing (IMN-1, IMN-2, IMN-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/11/000000 |
| [IMN Series] Terminal Section Details (Series Type, Switch Type, Series Type with Alarm Switch, Series Type with Auxiliary Switch, Switch Type with Auxiliary Switch, Relay Type (Voltage Operated Type)) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/13/000000 |
| [IMN Series] Hole Dimension Diagram (IMN-1, IMN-2, IMN-3, IMT-1, IMT-2, IMT-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/14/000000 |
| IMN Series (IMD, IMD-1S) IMD-1S, IMD-1, IMD-2, IMD-3 | https://nikkomccbelcb.hateblo.jp/entry/2024/01/15/000000 |
| IMN Series (IMD, IMD-1S) Outline Dimension Diagram (IMD-1S, IMD-1, IMD-2, IMD-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/16/000000_1 |
| IMN Series (IMD, IMD-1S) Hole Dimension Diagram (for surface screw mounting) IMD-1S, IMD-1, IMD-2, IMD-3 | https://nikkomccbelcb.hateblo.jp/entry/2024/01/16/000000 |
| Details of the auxiliary circuit terminal section for the IMN series (IMD, IMD-1S) (IMD-1S, IMD-1, IMD-2, IMD-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/18/000000 |
| IMN Series (IMN, IMT, IMD, IMD-1S) Internal Circuit | https://nikkomccbelcb.hateblo.jp/entry/2024/01/19/000000 |
| IMN Series (IMN, IMT, IMD, IMD-1S) Operating Characteristics (Low-speed Inertial Delay Standard Included) (Medium-speed Inertial Delay Standard Included) (High-speed Inertial Delay Standard Included) (Instantaneous Type) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/20/000000 |
| IMN Series (IMN, IMT, IMD, IMD-1S) Surrounding Temperature Correction Curve, DC Resistance and Internal Impedance, Inertial Delay | https://nikkomccbelcb.hateblo.jp/entry/2025/01/21/000000 |
| Effects of installation posture and compatible terminals for connection wires in the IMN series (IMN, IMT, IMD, IMD-1S) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/22/000000 |
| IMN Series (IMN, IMT, IMD, IMD-1S) Ordering Method for the IMN Series | https://nikkomccbelcb.hateblo.jp/entry/2024/01/23/000000 |
| 【ICS Series (ICS25, ICS25-_R)】ICS25-1, ICS25-2, ICS25-3, ICS25-2R, ICS25-3R | https://nikkomccbelcb.hateblo.jp/entry/2024/01/24/000000 |
| ICS Series (ICS25, ICS25-_R) Internal Circuit | https://nikkomccbelcb.hateblo.jp/entry/2024/01/25/000000 |
| ICS Series (ICS25, ICS25-_R) External Dimension Diagram and Mounting Hole Dimension Diagram (ICS25-1, ICS25-2, ICS25-3, ICS25-2R, ICS25-3R) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/26/000000 |
| ICS Series (ICS25, ICS25-_R) Terminal Dimension Diagram (Vertical PCB Terminal, Tab Terminal, M4 Screw Terminal) | https://nikkomccbelcb.hateblo.jp/entry/2024/01/27/000000 |
| 【ICS Series (ICS25, ICS25-_R)】Outline Dimension Diagram and Mounting Hole Dimension Diagram ≪Horizontal PCB Terminal≫ | https://nikkomccbelcb.hateblo.jp/entry/2024/01/28/000000 |
| ICS Series (ICS25, ICS25-_R) Operating Characteristics, Ambient Temperature Correction Curve, and Effects of Installation Position | https://nikkomccbelcb.hateblo.jp/entry/2024/01/29/000000 |
| ICS Series (ICS25, ICS25-_R) Direct Current Resistance and Internal Impedance, Inertial Delay, Connection Wires and Compatible Terminals | https://nikkomccbelcb.hateblo.jp/entry/2024/01/30/000000 |
| ICS Series (ICS25, ICS25-_R) Ordering Method for ICS Series | https://nikkomccbelcb.hateblo.jp/entry/2024/01/31/000000 |
| 【ICS Series (ICS30, ICS30-_R)】 ICS30-1, ICS30-2, ICS30-3, ICS30-4, ICS30-2R, ICS30-3R, ICS30-4R | https://nikkomccbelcb.hateblo.jp/entry/2024/02/01/000000 |
| ICS Series (ICS30, ICS30-_R) Internal Circuit | https://nikkomccbelcb.hateblo.jp/entry/2024/02/02/000000 |
| [ICS Series (ICS30, ICS30-_R)] Outline Dimension Diagram and Mounting Hole Dimension Diagram <1-Pole Type and One Handle, Connected Handle> | https://nikkomccbelcb.hateblo.jp/entry/2024/02/03/000000 |
| Terminal dimension diagram for the ICS series (ICS30, ICS30-_R) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/04/000000 |
| ICS Series (ICS30, ICS30-_R) Operating Characteristics, Ambient Temperature Correction Curve, and Effects of Installation Orientation | https://nikkomccbelcb.hateblo.jp/entry/2024/02/05/000000 |
| ICS Series (ICS30, ICS30-_R) Direct Current Resistance and Internal Impedance (Current Pull-out Coil, Dual Coil, Voltage Pull-out Coil) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/06/000000 |
| 【ICS Series (ICS30, ICS30-_R)】Inertial Delay, Connection Wires, and Compatible Terminals | https://nikkomccbelcb.hateblo.jp/entry/2024/02/07/000000 |
| Ordering Method for the ICS Series (ICS30, ICS30-_R) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/08/000000 |
| Regarding your order for the ICS series (ICS25, ICS25-_R, ICS30, ICS30-_R) (ICS25, ICS30) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/09/000000 |
| 【IM Series (IM, IM-_R, UM, UM-_R)】IM-1, IM-2, IM-3, IM-2R, IM-10R, UM-1, UM-2, UM-3, UM-2R, UM-4R | https://nikkomccbelcb.hateblo.jp/entry/2024/02/10/000000 |
| 【IM Series (IM, UM)】Outline Dimension Diagram (IM-1, UM-1, IM-2, UM-2, IM-3, UM-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/11/000000 |
| IM Series (IMG, IMG-R)】IMG-1, IMG-2, IMG-3, IMG-2R to IMG-10R | https://nikkomccbelcb.hateblo.jp/entry/2024/02/12/000000 |
| IM Series (IMG) Outline Dimension Diagram (IMG-1, IMG-2, IMG-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/13/000000 |
| IM Series (IM, UM, IMG) Hole Dimension Diagram (IM-1, UM-1, IMG-1, IM-2, UM-2, IMG-2, IM-3, UM-3, IMG-3) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/14/000000 |
| Details of the terminal section for the IM series (IMG, IM-_R, UM, UM-_R, IMG, IMG_-R) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/15/000000 |
| IM Series (IM-_R, UM-_R, IMG-_R) Dimension Diagram (IM-2R to 10R, UM-2R, UM-3R, UM-4R, IMG-2R to IMG-10R) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/16/000000 |
| IM Series (IM, IM-_R, UM, UM-_R, IMG, IMG-_R) Internal Circuit | https://nikkomccbelcb.hateblo.jp/entry/2024/02/17/000000 |
| IM Series (IM, IM-R, UM, UM-R) Operating Characteristics | https://nikkomccbelcb.hateblo.jp/entry/2024/02/18/000000 |
| IM Series (IMG, IMG-R) Operating Characteristics | https://nikkomccbelcb.hateblo.jp/entry/2024/02/19/000000 |
| IM Series (IM, IM-_R, IMG, IMG-_R) Operating Characteristics C (IT-Specified Instantaneous Type) C-120Hz (IT-Specified Instantaneous Type 120Hz) C-400Hz (IT-Specified Instantaneous Type 400Hz) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/20/000000 |
| 【IM Series (IM, IM-_R, UM, UM-_R)】Ambient temperature correction curve, DC resistance and internal impedance, pulse resistance characteristics, effects of installation posture, connection wires and compatible terminals. | https://nikkomccbelcb.hateblo.jp/entry/2024/02/21/000000 |
| Ordering Method for the IM Series (IM, IM-_R, UM, UM-_R) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/22/000000 |
| Ordering Method for the IM Series (Common Information for IM, IM-_R, IMG, IMG-_R, UM, UM-_R Models) | https://nikkomccbelcb.hateblo.jp/entry/2024/02/23/000000 |
| 【IPM Series (IPM, UPM)】IPM-1, IPM-2, UPM-1, UPM-2 | https://nikkomccbelcb.hateblo.jp/entry/2024/03/01/100000 |
| 【IPM Series (IPM, UPM)】Outline Dimension Diagram and Hole Dimension Diagram (IPM-1, IPM-2, UPM-1, UPM-2) | https://nikkomccbelcb.hateblo.jp/entry/2024/03/02/100000 |
| 【IPM Series (IPM, UPM)】Operating characteristics, ambient temperature correction curve, internal impedance, effects of mounting posture, connecting wires and compatible terminals (IPM-1, IPM-2, UPM-1, UPM-2) | https://nikkomccbelcb.hateblo.jp/entry/2024/03/03/100000 |
catalog（21）
Download All Catalogs![Nikko Electric Manufacturing Co., Ltd. Circuit Protector General Catalog [Nikko Electric Co., Ltd., a transformer manufacturer in Miyagi Prefecture]](https://image.mono.ipros.com/public/catalog/image/01/b7f/539011/IPROS54624496212208372743.jpeg?w=120&h=170)
News about this product（17）
Company information
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.
![[Research Document] World Market for DC Circuit Breakers](https://image.mono.ipros.com/public/product/image/a94/2001481178/IPROS66962891670390522964.jpeg?w=280&h=280)
