Otowa Electric Industry Co., Ltd.

■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. Excellent responsiveness and no follow current ・Response speed: 3nsec or less ・Maximum discharge current (Imax) ...

6 models listed

• 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. 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.Uses high performance zinc oxide element Performance above JIS C 4608 2.With three-pole interlocking disconnection...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1. SPDs for signal lines, telephone lines, and control power circuits can be installed together (up to 10 units) 2.C...

5 models listed

• Surge Countermeasures

• Lightning Arresters

■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.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.Excellent stain resistance properties The internal structure has the same performance as lightning arresters delive...

3 models listed

• Surge Countermeasures

• Lightning Arresters

■Features 1.Supports speaker circuit (for high impedance) 2.DIN rail compatible 3.Plug-in type (easy inspection and replaceme...

• Surge Countermeasures

• Lightning Arresters

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

• Surge Countermeasures

• Lightning Arresters

■Features 1. Two types of power switching types can be selected. ・Automatic type ・Manual type 2.Design a power switchboard a...

• Relays

• Relay Boxes

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

6 models listed

• Surge Countermeasures

• Lightning Arresters

■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.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, 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. 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. 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. 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.Protects equipment from lightning surges entering from the TV antenna 2. Compatible with terrestrial digital televi...

• 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.Rated current 1,000mA 2.DIN rail compatible 3.Plug-in type (easy inspection and replacement) 4.With SPD function...

• 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.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. Ideal for protecting signal lines and telephone lines with a large number of lines. 2.DIN rail compatible 3.Plug...

6 models listed

• Surge Countermeasures

• Lightning Arresters