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（13）
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（13）
Company information
The booth for the TECHNO-FRONTIER2025 Power System Exhibition has been announced. The Nikkou Electric booth is 【4-F36】. Exhibition: "TECHNO-FRONTIER2025 Power System Exhibition" Dates: July 23 (Wednesday) to July 25 (Friday), 2025 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, West Exhibition Hall Booth: 【4-F36】 We look forward to connecting with many of you this year as well. Please be sure to stop by our booth! Nikkou Electric's new base, Satellite Akiba (Tokyo, Akihabara), opened in February 2024. We aim to connect our sales team with factory technology and the web to provide real-time proposals for the most suitable transformers for our customers. If you have any issues regarding transformers, coils, or reactors, please feel free to consult with Nikkou Electric. We will propose the optimal transformer through discussions with our customers.