Otowa Electric Industry Co., Ltd.

■Features 1.Used in combination with various power supply SPDs to cut off short-circuit current. 2. Compatible with RoHS regul...

6 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.With the built-in JSPD separator, the wiring inside the panel is the shortest possible. Built-in SPD separator elim...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Built-in disconnection device/with SPD function display ・Built-in disconnection device when ZnO element deteriorat...

5 models listed

• Safety Devices

• Varistors

■Features 1. Great protection ability Impulse current Iimp25kA, 50kA protects facilities and equipment from damage caused by di...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Electricity generated during daily driving can be stored in a storage battery and used anywhere. The electricity g...

4 models listed

• Power Supplies

• Storage Batteries

■Features 1. Attenuates intrusion surge to approximately 1/10,000 (10,000V→1V) 2.Reliably attenuates not only surges coming fro...

2 models listed

• Transformers

• High Voltage Isolation Transformers

■Features 1.No follow current due to non-linear resistance of ZnO element Suitable for severe lightning surge protection. 2.Ex...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Measures transient ground resistance values ​​(effective surge impedance) that cannot be measured with a ground res...

• Analyzers

• Impedance Analyzers

■Features Suitable for 1.6.6kV system phase advance capacitor circuits where there is overcurrent/overtemperature relay operati...

2 models listed

• Connectors

• Cable Connectors

■Features 1.Design a grounding terminal board according to customer requirements A JIS-compliant grounding SPD is built into th...

• Terminals / Interfaces

• Terminal Boards

■Features 1.Supports RS485 line 2.DIN rail compatible 3.Plug-in type (easy inspection and replacement) 4.With SPD function d...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Achieved a 40% reduction in installation area and a 30% reduction in volume compared to conventional products. 2.A...

2 models listed

• Filters

• Noise Filters

■Features 1. Compatible with 2-wire and 3-wire signal lines 2.DIN rail compatible 3.Plug-in type (easy inspection and replace...

3 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Excellent stain resistance properties 2.Excellent response characteristics Since there is no series gap, there is ...

3 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Compatible with control power supply circuit (AC/DC common) 2.DIN rail compatible 3.Plug-in type (easy inspectio...

3 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.SPD external separator (MCCB) and SPD are integrated, minimizing wiring inside the panel Integration of the SPD ext...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Protect ITV/surveillance cameras from lightning surges 2. Compatible with various signal transmission standards u...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Displays electrostatic field strength with LED bar graph 2. Count the number of lightning discharges 3.With warni...

2 models listed

• Aircraft

• Weather Radars

■Features 1.SPD external separator (MCCB) and SPD are integrated, minimizing wiring inside the panel Integration of the SPD ext...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Impulse current 100kA (10/350μs) 2. Compatible with contact output (b contact) 3.Used for connection between groun...

• Surge Countermeasures

• Lightning Arresters

■Features 1.Small and lightweight type 2. Attenuates the intrusion surge from the primary (input power supply) side to approxi...

• Transformers

• High Voltage Isolation Transformers

■Features 1, Compatible with contact signals 2. Great protection ability 3.Supports DIN rail mounting and screw mounting. 4.Plu...

3 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Impulse current 25kA, 50kA (10/350μs) 2. Compatible with contact output (b contact) 3.DIN rail installation 4. Com...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.For Gekirai area Due to its high discharge capacity, it is suitable for use in areas with frequent lightning or mou...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1, Realization of miniaturization By adopting a transformerless system and rational design, it can be significantly r...

10 models listed

■Features 1. Operation start voltage up to DC40~100kV can be measured 2.Easy to operate 3. Equipped with overvoltage and overcu...

10 models listed

■Features 1. Excellent responsiveness and no follow current Maximum discharge current (Imax) is 10kA (8/20μs), protects power s...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Prevents ground faults and short circuit accidents specific to bird damage This prevents the wire used for bird ne...

4 models listed

• Connectors

• Cable Connectors

5 models listed

• Transformers

• High Voltage Isolation Transformers

■Features 1.Excellent stain resistance properties 2.No follow current due to non-linear resistance of ZnO element Suitable for...

2 models listed

• Surge Countermeasures

• Lightning Arresters