Otowa Electric Industry Co., Ltd.

■Features 1, Small size, lightweight and easy to install 2. Compatible with modular outlets 3. Excellent responsiveness and n...

• Surge Countermeasures

• Lightning Arresters

■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. Great protection ability 2. Compatible with DIN rail mounting and screw mounting. 3.Plug-in type (easy inspection ...

9 models listed

• Surge Countermeasures

• Lightning Arresters

■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.Integrate SPD external separator (fuse) and SPD Pre-wiring unit reduces man-hours between SPD external separator an...

8 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Protects various wireless devices from lightning surges 2.Excellent high frequency characteristics 3.High quality...

9 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Design SPD panel according to customer's request We offer panels that combine a wide variety of products such as SP...

• Surge Countermeasures

• Lightning Arresters

■Features 1.Protects network equipment and computers connected to LAN cables without the need for grounding Built-in high-volta...

• Surge Countermeasures

• Lightning Arresters

■Features 1. Large capacity for indoor use, ensuring power supply in the event of a power outage. There are three types availab...

10 models listed

• Power Supplies

• Portable Power Supply Machines

■Features 1.Able to provide detailed support for equipment dielectric strength tests Adopting a porcelain (or resin) insulator ...

10 models listed

• Test Equipment

• Withstanding Voltage Testers

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

2 models listed

• Electromagnetic Countermeasures

• Noise Filters

■Features 1, Realization of miniaturization Approximately 1/4 volume and 1/7 mass compared to UPS. Significant reduction in siz...

9 models listed

■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, Low leakage current type for domestic power supply/European power supply 2. Smallest mounting area in its class I...

10 models listed

• Electromagnetic Countermeasures

• Noise Filters

■Features 1.Built-in surge count/replacement recommendation display function Built-in surge count function allows visualization...

• Surge Countermeasures

• Lightning Arresters

■Features 1. Built-in SPD separator eliminates the need for external separator 2.Easy to install inside the panel ・Compliant ...

• Surge Countermeasures

• Lightning Arresters

■Features 1.Excellent stain resistance properties 2. Small and lightweight due to polymer jacket, convenient for installation ...

8 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.Design explosion-proof SPD panel according to customer's request We offer panels that combine a wide variety of pro...

9 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Improved efficiency and compactness An integrated structure that combines each SPD reduces wiring man-hours and sig...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1, Compatible with degraded contact output Equipped with a deteriorated contact output function, it is possible to re...

• Surge Countermeasures

• Lightning Arresters

■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.SPD external separator (fuse) and SPD are stored in the panel 2. Comes with a safety function even when it deterio...

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

• Surge Countermeasures

• Lightning Arresters

■Features 1.SPD external separator (fuse) and SPD are stored in the panel 2. Comes with a safety function even when it deterio...

8 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. Protect devices such as IP phones from lightning surges 2.Excellent protection performance due to bypass circuit ...

• Surge Countermeasures

• Surge Protectors

■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.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. 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