Showden Co., Ltd.

■Summary This is a plug-in SPD that protects FA equipment and instrumentation equipment from lightning surges that invade signa...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■SPD for protecting coaxial data transmission equipment This is a new type of SPD for coaxial cables, consisting of a coaxial c...

9 models listed

• Surge Countermeasures

• Lightning Arresters

■A lineup of various types based on circuit type, protection performance, current withstand capacity, function, and shape. The ...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■Built-in separator saves space and reduces wiring man-hours SPD Separator (Current Fuse) No external SPD separator required. T...

10 models listed

• Safety Devices

• Safety Devices

■Shoden's railway protectors protect railway signal equipment from abnormal voltages and currents and support safe operation. S...

8 models listed

• Transformers

• Power Transformers

■JIS C 5381-11 Iimp25kA or 50kA Class I/Class II SPD In addition to the single-pole type FLT-SEC-P-T1 series, the multi-pole ty...

6 models listed

• Surge Countermeasures

• Lightning Arresters

■New SPD that uses safety shutoff technologies “SIT” and “SITS®” The AGN-4 series uses the latest safety technologies SIT and S...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■JIS C 5381-11 compatible Imax10kA class II SPD standard model The GN-1 series is a standard model of class II SPD with high co...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■Safety device for preventing reverse flash by neutralizing wire ring and insulating wire ring This is a reverse flash protecti...

6 models listed

• Safety Devices

• Safety Devices

■Summary The AFD-T4 series is a high-end model class II SPD that has a built-in SPD separator (fuse), is optimized for Japan's ...

6 models listed

• Surge Countermeasures

• Lightning Arresters

■Summary The AFD-T4 series is a high-end model class II SPD that has a built-in SPD separator (fuse), is optimized for Japan's ...

7 models listed

• Surge Countermeasures

• Lightning Arresters

■One-pole class II SPD compatible with JIS C 5381-11 The VAL-MS series is a class II SPD that supports a nominal discharge curr...

5 models listed

• Surge Countermeasures

• Lightning Arresters

■Summary The ASG series is used in combination with an ASG-SPD unit with fault indication and a dedicated power supply unit/ala...

5 models listed

• Surge Countermeasures

• Lightning Arresters

■Electrical failure display and electrical alarm contact Fault indicators and alarm contacts are electrical. The LED (green) li...

8 models listed

• Surge Countermeasures

• Lightning Arresters

■SPD ideal for high-density wiring systems of various telephone lines The UCP series is an SPD for communication lines that is ...

3 models listed

• Surge Countermeasures

• Lightning Arresters

■Providing products with high work efficiency and safety performance, such as communication cable wiring equipment with excelle...

7 models listed

• Terminals / Interfaces

• Terminal Blocks

■Shoden's railway protectors protect railway signal equipment from abnormal voltages and currents and support safe operation. S...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■Shoden's railway protectors protect railway signal equipment from abnormal voltages and currents and support safe operation. S...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■Limit abnormal voltage to a non-hazardous value Overhead lines and communication cables connected to communication equipment a...

10 models listed

• Surge Countermeasures

• Lightning Arresters

■Summary The ASG series is used in combination with an ASG-SPD unit with fault indication and a dedicated power supply unit/ala...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■High-end model with Imax40kA of PV SPD compatible with JIS C 5381-31 The ADN series is a PV SPD that uses safety shutoff techn...

4 models listed

• Surge Countermeasures

• Lightning Arresters

■Summary The ASG series is used in combination with an ASG-SPD unit with fault indication and a dedicated power supply unit/ala...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Built-in SPD separator eliminates the need for external SPD separator The AGN-2 series has a built-in SPD separator with a bre...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Measuring the DC discharge starting voltage of various protection elements This tester measures the discharge start voltage an...

■Shoden's railway protectors protect railway signal equipment from abnormal voltages and currents and support safe operation. S...

6 models listed

• Surge Countermeasures

• Lightning Arresters

■For measures against abnormal voltages such as potential rise due to lightning surges This is a power supply safety device tha...

• Transformers

• High Voltage Isolation Transformers

■Shoden's railway protectors protect railway signal equipment from abnormal voltages and currents and support safe operation. S...

5 models listed

• Surge Countermeasures

• Lightning Arresters

■Imax40kA class II SPD between ground F-MS12 is a class II SPD for ground to ground with a nominal discharge current of 8/20μs ...

2 models listed

• Surge Countermeasures

• Lightning Arresters

■Reducing abnormal induced voltage If the external and ground wires cannot be separated from the internal wiring in the machine...

2 models listed

• Protective Materials & Equipment

• Cable Protectors

■SPD ideal for ITV/surveillance camera coaxial cables Protects equipment from lightning surges that penetrate the coaxial cable...

2 models listed

• Surge Countermeasures

• Lightning Arresters