Sankosha Co., Ltd.'s Company Profile and Products

This is an SPD that protects the power circuit from abnormal voltages such as lightning surges that enter the power line. ■Env...

• Surge Countermeasures

• Lightning Arresters

Communication SPD that protects communication lines and equipment from lightning surges ■Protection line ・Transmission line ...

• Surge Countermeasures

• Lightning Arresters

■Features ・High resistance type suitable for thunderstorm areas ・Plug-in type ・DIN rail (35mm width) mounting structure ・Pr...

• Surge Countermeasures

• Lightning Arresters

Communication SPD that protects communication lines and equipment from lightning surges ■Protection line ・Transmission line ...

• Surge Countermeasures

• Lightning Arresters

■Multi-core compatible ・ZPW-NM: 4 cores ・ZPW-485: 3 cores ■Features ・Plug-in type (plug can be attached and detached withou...

• Surge Countermeasures

• Lightning Arresters

An SPD unit that protects equipment from abnormal voltages and currents such as lightning surges that invade the power supply, ...

• Surge Countermeasures

• Lightning Arresters

A communications SPD that protects equipment connected to telephone lines from abnormal voltages such as lightning surges that ...

• Surge Countermeasures

• Lightning Arresters

A communications SPD that protects equipment connected to telephone lines from abnormal voltages such as lightning surges that ...

• Surge Countermeasures

• Lightning Arresters

A communications SPD that protects equipment connected to telephone lines from abnormal voltages such as lightning surges that ...

• Surge Countermeasures

• Lightning Arresters

Isolated LAN SPD compatible with 10GBase-T ■Main uses ・10 Gigabit Ethernet protection ・Multi-Gigabit/Ethernet (2.5GBASE-T, 5...

• Surge Countermeasures

• Lightning Arresters

LAN SPD with deterioration diagnosis compatible with 10GBase-T and PoE++. Connect the LINE side to the outside line and the EQU...

• Surge Countermeasures

• Lightning Arresters

LAN SPD that protects 10GBASE-T line network equipment. It is an insulated type that does not need to be connected to ground, s...

• Surge Countermeasures

• Lightning Arresters

SPD for LAN with deterioration diagnosis. This product protects network equipment for 2.5GBase-T lines. This product requires a...

• Surge Countermeasures

• Lightning Arresters

LAN SPD that protects 2.5GBase-T line network equipment. Impulse withstand voltage 15kV. It is easy to install because it is an...

• Surge Countermeasures

• Lightning Arresters

Coaxial SPD (coaxial lightning arrester) protects wireless equipment, antennas, etc. from lightning surges. λ/4 short stub type...

• Surge Countermeasures

• Lightning Arresters

SPD for coax with deterioration diagnosis. Coaxial SPD that protects surveillance cameras from lightning surges. ■Main uses ・...

• Surge Countermeasures

• Lightning Arresters

Coaxial SPD (coaxial lightning arrester) that protects surveillance cameras from lightning surges ■Main uses ・Analog camera p...

• Surge Countermeasures

• Lightning Arresters

GPS antenna port protection. Compatible with GPS L1 frequency. ■Features - TNC type connector: Connect the ANT side to the ant...

• Surge Countermeasures

• Lightning Arresters

GPS antenna port protection. Compatible with GPS L1 frequency. ■Features ・N-type connector: Connect the ANT side to the anten...

• Surge Countermeasures

• Lightning Arresters

GPS antenna port protection. Compatible with GPS L1 frequency. It is an insulated type that does not require grounding, so it i...

• Surge Countermeasures

• Lightning Arresters

Coaxial SPD (coaxial lightning arrester) protects communication equipment from lightning surges. BNC type connector. ■Main use...

• Surge Countermeasures

• Lightning Arresters

Coaxial SPD (coaxial lightning arrester) protects wireless communication equipment from lightning surges. BNC type connector. ...

• Surge Countermeasures

• Lightning Arresters

Coaxial SPD (coaxial lightning arrester) protects wireless communication equipment from lightning surges. BNC type connector. ...

• Surge Countermeasures

• Lightning Arresters

A coaxial SPD (coaxial lightning arrester) that protects surveillance cameras from lightning surges. BNC type connector. Compat...

• Surge Countermeasures

• Lightning Arresters

This is an SPD used for equipotential grounding. Connects between different types of grounding, such as class A grounding and c...

• Surge Countermeasures

• Lightning Arresters

An explosion-proof protector that protects equipment from abnormal voltages induced in power cables in plants located in explos...

• Surge Countermeasures

• Lightning Arresters

An explosion-proof safety device that protects equipment from abnormal voltages induced in information lines and power lines of...

• Surge Countermeasures

• Lightning Arresters

An explosion-proof safety device that protects equipment from abnormal voltages induced in telephone lines and communication/co...

• Surge Countermeasures

• Lightning Arresters

A flameproof explosion-proof SPD that protects insulated joints such as pipelines from abnormal voltages. This product prevents...

• Surge Countermeasures

• Lightning Arresters

SPD external separator used for JIS class I SPD "MZS series" and "MZG series" for power supply. Safely disconnects from the pow...

• Safety Devices

• Fuses

This is an SPD external separator used in combination with the power supply SPD. ■Environmental conditions ・Place of use: Ind...

The purpose is to protect various equipment and power cables from abnormal voltages and currents such as lightning surges appli...

• Transformers

• High Voltage Isolation Transformers

Lightning-resistant transformers protect the human body, various equipment, and power lines from transient overvoltages that in...

• Transformers

• High Voltage Isolation Transformers

Lightning-resistant transformers protect the human body, various equipment, and power lines from transient overvoltages that in...

• Transformers

• High Voltage Isolation Transformers

Lightning-resistant transformers protect the human body, various equipment, and power lines from transient overvoltages that in...

• Transformers

• High Voltage Isolation Transformers

High-performance lightning-resistant transformer with a surge transfer rate of 1/1,000 or less. A product that houses a lightni...

• Transformers

• High Voltage Isolation Transformers

High-performance lightning-resistant transformer with a surge transfer rate of 1/1,000 or less. We can customize wiring types, ...

• Transformers

• High Voltage Isolation Transformers

Lightning-resistant transformers protect equipment from abnormal voltages that occur on communication lines. Insulates the equi...

• Transformers

• High Voltage Isolation Transformers

An isolation transformer prevents equipment from malfunctioning by eliminating stray currents that occur in metallic cables tha...

• Transformers

• High Voltage Isolation Transformers

Ceramic arrester is a surge protection device (Gas Discharge tube (GDT)) that utilizes the phenomenon of electric discharge. Si...

• Surge Countermeasures

• Surge Protectors

A fast-response semiconductor surge protection device used for surge protection in electronic equipment and circuits. ■Feature...

• Diodes

• PIN Diodes

Lightning surge counter that records surge current flowing through the ground wire

• Meters & Instruments

• Counters

A device that allows you to visually check the evidence of lightning surge current that has entered the line. It is especially ...

Anti-mine, lightning proximity warning device that detects cloud discharge and issues a warning. The receiver receives the info...

• Safety Devices

• Alarm Controls

A lightning warning system that detects the occurrence of lightning and issues a warning. By connecting it to speakers, patrol ...

• Safety Devices

• Alarm Controls

A lightning warning sensor detects lightning and alerts you to danger. Sensors receive light and magnetic field signals from li...

• Safety Devices

• Alarm Controls

A high-performance rotating sector electric field meter that measures changes in the spatial electric field. ■Features ・Measu...

• Safety Devices

• Alarm Controls

■What is LLS (Lightning Location System)? This is the world's only lightning observation network system that can observe the lo...

■Umbrella-shaped lightning rod suitable for protecting parabolic antennas - Characteristic open shape like the bones of an umbr...

• Surge Countermeasures

• Lightning Rods

■External lightning protection system using highly insulated lightning cable ・High insulation effect (impulse withstand voltag...

• Surge Countermeasures

• Lightning Rods

A conductive concrete type grounding resistance reducing material ideal for strip grounding. Excellent grounding resistance red...

■High-density optical patch panel A high-density optical patch panel with up to 200 ports in a 4U size. Available in 3 types: 1...

• Storage Products

• Patch Panels

■Modular optical termination panel Optical termination panel that can be equipped with various functions using various modular ...

Used to branch optical cables at the subscriber side.

• Controllers

• Junction Boxes

This is a small closure that can be used for drop cables used in FTTH, etc., and is highly workable and economical.

• Controllers

• Junction Boxes

■Overhead/underground common closure for trunk lines Used to connect, branch, and pass optical cables. Can be used above ground...

• Controllers

• Junction Boxes

■Fictitious dedicated closure for FTTH Used to connect, branch, and pass optical cables. The number of optical fiber connection...

• Controllers

• Junction Boxes

An optical splitter that branches and couples optical fibers in an optical fiber communication system transmission line. Fusion...

*Other model numbers are available.

• Terminals / Interfaces

• Terminal Boards

This product connects lines between terminals, performs line separation tests, and monitors signal conditions.

Dedicated pedestal for terminal board PBX-10PC. By combining with PBX-10PC, it can be used as a D-type terminal board.

A metal fittings set for installing multiple 8-pair Krone terminal boards (LSA-PLUS standard module/separation module). You can...

A metal fittings set for installing multiple 10 pairs of Krone terminal boards (LSA-PLUS standard module/separation module). Yo...

A metal fittings set for installing multiple Krone terminal boards (LSA-PLUS standard module/separation module). You can choose...

Tools used for wiring work and maintenance of Krone terminal (LSA-PLUS module). Used for connecting/disconnecting/cutting/arran...

An indicator strip attached to the Krone terminal. Please choose according to the logarithm of the module. ・For 8 pairs ・For...

Disconnection plug for use with Krone terminals

Line marker for Krone terminal. This product is used to display important lines to prevent line disconnections due to work erro...

Code used for Krone terminal

• Cables

• Connector Cables

This is a metal fitting for installing R&M VS Compact series modules. Both standard modules and cutting modules can be installed.

This is the side plate used to install the VS compact module.

Wiring tool for R&M VS compact. Comes with a hook for removing the wire.

Indication strip attached to R&M's VS compact module. Hinged type. Please choose according to the logarithm of the module. ・F...

Indication strip attached to R&M's VS compact module. Fixed type. Please choose according to the logarithm of the module. ・Fo...

Indication strip clip for attaching to R&M's VS compact module.

Separation plug used for R&M's VS compact module. Used to separate (disconnect) lines. ■Selectable logarithms ・1 pair ・5 pai...

This is the code for R&M's VS compact series. Length 2.5m.

A protective magazine equipped with an arrester to protect the line. The arrester magazine with FS is equipped with an arrester...

Implement between the module and the protective magazine.

A seismic isolation device installed on the floor of a structure. In the event of an earthquake, the seismic isolation device a...

■Mechanical sealing products using rubber from Roxtec (Sweden) Roxtec cable and pipe transits provide protection against hazard...

• Drive Mechanisms & Components

• Mechanical Seals

T-DUX, a water stop valve for empty pipelines and multi-strand cable conduits, is a sealing material used for water-stopping an...

• Sealing Devices

• Sealing Materials

LPWA compatible IoT gateway. ■Advantages LPWA reduces the cost of wireless communications by reducing communication capacity. ...

• Servers

• IoT Gateways

Remotely monitor all bases such as relay stations and base stations. Monitor equipment status in real time using various sensor...

• Business Efficiency Systems / Software

• Remote Monitoring Systems

■The world's first hybrid power storage system that takes full advantage of the advantages of two types of batteries: lithium-i...

• Power Supplies

• Portable Power Supply Machines

Carry bag type power supply device with built-in storage battery and inverter ■Main uses ・Mobile power supply at construction...

• Power Supplies

• UPS

Air-cooled diesel generator that can be installed anywhere ■Features ・Air-cooled engine that is resistant to heat and cold (-...

• Power Supplies

• Emergency Power Generators

■High performance battery tester This is a device that diagnoses battery deterioration using the conductance method. ・Applica...

• Sensors

• Voltage Detectors

■Battery monitoring system This is a system that uses IoT to diagnose battery deterioration without going to the site. ・Appli...

• Integrated Circuits

• Battery Management Systems (BMS)

A device that diagnoses the status of power equipment such as transformers installed in substations and substation rooms. Diagn...

Device that measures gas dissolved in insulating oil Application: Diagnosis of deterioration of power equipment that uses insul...

• Meters & Instruments

• Gas Analyzers

Online measuring device for gas dissolved in insulating oil Application: Diagnosis of deterioration of power equipment that use...

• Measuring Equipment

• Gas Flow Measurement Systems

Insulation diagnostic test equipment. Easy testing with included software. ■Applications ・Pre-factory testing of substation e...

Sweep frequency response analyzer. A tool to detect hidden defects in transformers. Ensures transformer performance and extends...

Aviation obstruction lights are required to be installed based on Article 51 of the Civil Aviation Law. Since the installation ...

• Light Sources

• Led Light Sources

Aviation obstruction lights are required to be installed based on Article 51 of the Civil Aviation Law. Since the installation ...

Our aircraft obstruction lights use a control panel to control flickering management, lighting time management, core breakage d...

• Controllers

• Control Panels

The solar-powered aircraft obstruction light system is a system that uses energy generated by solar panels to light aircraft ob...

• Converters & Transducers

• Solar Panels

A shelter (enclosure) is a storage box that protects important equipment such as communication equipment and power conditioners...

This storage rack has an earthquake-resistant structure to protect important communication equipment and lines from collapse du...

An outdoor cubicle that can store all kinds of communication security equipment, including earth potential rise protection equi...

• Transformers

• Cubicles

A 19-inch rack that is ideal for accommodating network equipment in data center stations such as the Internet. Each frame can b...

• Network-related Equipment

• Server Racks

This is a waterproof and dustproof reinforced housing manufactured by nVent. We introduce products with a high degree of protec...

• Storage Products

• Control Cabinets

This is an indoor box used as a connection point and branch point for signal communication cables. It is widely used as an indo...

• Controllers

• Control Boxes

This is an indoor box used as a connection point and branch point for signal communication cables. The door is thick and has a ...

• Controllers

• Control Boxes

This is an outdoor box used as a connection point and branch point for signal communication cables. ■Features ・In addition to...

• Controllers

• Control Boxes

This is an outdoor box used as a connection point and branch point for signal communication cables. If you want to replace only...

• Controllers

• Control Boxes

This is an outdoor box used as a connection point and branch point for signal communication cables. The inside of the box has a...

• Controllers

• Control Boxes

■Applications: Rusty iron parts, rust treatment and rust prevention of iron products Rusty iron parts and iron products such as...

• Paints

• Acrylic Resin Paints

■Applications Rust treatment and rust prevention of rusty iron parts and iron products. The finish is a metallic silver color....

• Paints

• Rust Converters

■Applications Increases durability by applying it to rusty iron parts in coastal areas and rusty parts of iron products. The fi...

• Paints

• Epoxy Resin Paints

• Controllers

• Control Boxes

■Ground fault protection device for railway signal industry This is a device that prevents ground fault current from flowing in...

■Static electricity countermeasure products High-voltage free access floor used as flooring material in signal equipment rooms....

• Storage Products

• Raised Access Floors

■Insulating collar with high voltage resistance to prevent lightning damage and ground faults ・Can be installed without changi...

• Protective Materials & Equipment

• Protective Caps

A shield tube to reduce noise induced into internal wiring due to lightning surges applied from external wiring. High withstand...

• Surge Countermeasures

• Insulation Covers

*Other model numbers are available.

• Surge Countermeasures

• Lightning Arresters

A protector that protects equipment from abnormal voltages such as lightning surges that invade the power lines of railway sign...

• Surge Countermeasures

• Lightning Arresters

*Other model numbers are available.

• Surge Countermeasures

• Lightning Arresters

■Safety device for main distribution board of WAGO ammunition module Attached to the main distribution board of the WAGO ammuni...

• Surge Countermeasures

• Lightning Arresters

A protector that protects the regular monitoring equipment of railway signal equipment from abnormal voltages such as lightning...

• Surge Countermeasures

• Lightning Arresters

A lightning transformer that protects pulse transmitters in railway signal equipment from lightning surges. Recommended for the...

• Transformers

• High Voltage Isolation Transformers

Lightning-resistant transformer exclusively for level crossing controllers ■Features ・Changed the current protection system S...

• Transformers

• High Voltage Isolation Transformers

■Features ・For rectifier power supply ・Maximum 10A: For B power supply/L power supply (FNLB-PJ type) ・Maximum 10A: For B pow...

• Transformers

• High Voltage Isolation Transformers

ME equipment is used in signal equipment such as railway signal CTC equipment, electronic interlocking equipment, and ATS-P equ...

• Transformers

• High Voltage Isolation Transformers

A waterproof relay connector for railway signals equipped with a power protector. For ATS-P ground terminals in railway signal ...

• Surge Countermeasures

• Lightning Arresters

Terminal board with protector for ATS-P ground terminal. Used for DC output side and condition input side.

• Terminals / Interfaces

• Terminal Boards

ATS-P (N) Protector terminal board used in the junction box. This is a terminal board protector unit that supports 3-display, 4...

• Terminals / Interfaces

• Terminal Blocks

Protector terminal board used for ATS-P (N) and ATS-S ground terminals. Comes with rectifying element.

• Terminals / Interfaces

• Terminal Boards

ATS-P (N) Protector for closure. ■Compatible with the following terminal blocks ・SBB-106-7P ・SBB-106-7R

• Surge Countermeasures

• Lightning Arresters

Lightning-resistant transformer for various power supplies of ATS-P ground element ■Features ・Single phase ・Capacity (contin...

• Transformers

• High Voltage Isolation Transformers

■F type series ・For rectifier power supply ・Integrated type for AC power supply/DC output

• Surge Countermeasures

• Lightning Arresters

Safety devices for terminal boards of electronic level crossing equipment. It is installed between electronic equipment such as...

• Surge Countermeasures

• Lightning Arresters

A monitoring device used to diagnose battery deterioration. This is a product that can be used by constantly connecting to a ba...

Protective devices for track circuits in railway signal equipment. This protector protects signal cables and equipment from abn...

• Surge Countermeasures

• Lightning Arresters

Protective devices for track circuits in railway signal equipment. This protector is used to protect equipment from abnormal vo...

• Surge Countermeasures

• Lightning Arresters

This is a lightning-resistant transformer used to protect colored light signals in railway signaling equipment.

• Transformers

• High Voltage Isolation Transformers

Protector used to protect Shinkansen ATC track circuits from abnormal voltages caused by ground faults, lightning surges, etc. ...

• Surge Countermeasures

• Lightning Arresters

• Surge Countermeasures

• Lightning Arresters

This product is used in the uninsulated track circuits of Shinkansen trains.

• Surge Countermeasures

• Lightning Arresters

Isolation transformer for transmission line insulation (CTC line), general use. ■Features ・Since the nameplate is compatible ...

• Surge Countermeasures

• Lightning Arresters

Lightning-resistant transformer for high insulation transmission line of railway signal equipment ■Main uses ・CTC line protec...

• Transformers

• High Voltage Isolation Transformers

Isolation transformer used for Shinkansen transmission line insulation. This product protects equipment from abnormal voltages ...

• Transformers

• High Voltage Isolation Transformers

Compatible with all installation environments. We provide total equipment from design to construction.

We offer various types of safety boxes depending on the purpose, scale, and environment. ・For ground fault countermeasures ・...

LCD monitor housing that can be used at train stations, etc. It has excellent visibility and is effective for confirming the co...

LCD monitor for conductor. A high-brightness type monitor for conductors installed at train stations. It has excellent visibili...

• Input & Display Devices

• Liquid Crystal Displays (LCD)

A protector for protecting the power supply of LCD monitors. Used to protect various equipment from abnormal voltages such as l...

• Surge Countermeasures

• Lightning Arresters

A device that controls the images on the ITV monitor. Control the image by inputting sensor or orbit conditions.

Lightning transformer (for each equipment) 0.3kVA or more

• Transformers

• High Voltage Isolation Transformers

Relay wire ring for general insulation. Protects the human body and equipment from abnormal voltages induced in relay ring line...

High insulation (Shinkansen) relay ring. This product is used to insulate lead-in lines at Shinkansen substations. It is instal...

Relay wire ring for drainage. It is installed between communication lines, lines, and communication equipment to match impedanc...

Relay ring for neutralizing induced voltage. It is installed between communication lines and between lines and communication eq...

This is an optical wiring rack that facilitates the connection between optical fiber cables and optical terminal stations, or b...

This is an optical distribution box that facilitates interconnection between optical fiber cables and optical terminal stations...

A distribution board for 10 lines used for separating and switching between outside lines and internal lines. A dedicated SPD c...

This is a distribution board that is installed in communication equipment rooms such as data centers where a large amount of co...

A protector that protects metal communication equipment from abnormal voltages such as lightning surges. For 111A lightning arr...

• Surge Countermeasures

• Lightning Arresters

A protector used to protect communication lines and equipment in railway equipment from abnormal voltages caused by lightning s...

• Surge Countermeasures

• Lightning Arresters

Dedicated protector for 104-T type test wiring board for railway communication equipment

• Surge Countermeasures

• Lightning Arresters

A protector that protects equipment from abnormal voltage induced in the transmission circuit of railway communication equipmen...

• Surge Countermeasures

• Lightning Arresters

■Lightning protection for power supply and wireless in one unit This product is a coaxial lightning arrester that connects to t...

• Surge Countermeasures

• Lightning Arresters

A protector that protects electronic equipment such as railway signals, data transmission, and remote control equipment from li...

• Surge Countermeasures

• Lightning Arresters

■ Earth fault protection device for railway power related equipment Prevention of ground fault points and rise in ground potent...

• Surge Countermeasures

• Lightning Arresters

■Gap used to reduce discharge voltage of S-shaped horn Reduce the firing voltage of the S-shaped horn to 3kV. When a ground fau...

■Lightning transformer for AC control Installed at the lead-in point of substation remote monitoring and control equipment, com...

• Transformers

• Power Transformers

■Lightning transformer for modem It is used to protect equipment from lightning surges applied to communication transmission ci...

• Transformers

• Power Transformers

■Lightning transformer for modem transmission line It is used to protect equipment from lightning surges applied to communicati...

• Transformers

• Power Transformers

It protects the human body and prevents insulation breakdown of equipment and lines from abnormal voltages such as a rise in gr...

• Controllers

• Junction Boxes