Redundancy device for railway signals and guidance boards RB304

Zero stoppage of railway systems such as signals and guideboards. Supporting safe operations with PRP/HSR.

last updated Oct 21, 2025

Redundant failover device for plant equipment

Achieving zero stoppages in production lines and measuring devices. Stabilization of equipment operation and improvement of reliability.

last updated Oct 21, 2025

Control panel and heavy electrical failover device

Zero downtime for control panels and electrical equipment. Achieving redundant networks with PRP/HSR support.

last updated Oct 21, 2025

Redundancy device for power utility PRP/HSR

Maintaining the power distribution system even during power outages and equipment failures. Zero recovery network reliability.

last updated Oct 21, 2025

[Case Study on the Introduction of Switching Hubs] Tokyo Metro Co., Ltd.

Case study of introducing a switching hub that plays an important role in collecting train operation information!

last updated Mar 13, 2025

Non-intelligent switching hub 'ST13108'

Supports a wide range of temperature conditions! Management function CNMS using a center switch is available.

last updated Mar 10, 2025

Non-intelligent switching hub 'ST13104'

Implementing a light port! It can also be used as a media converter.

last updated Mar 10, 2025

PRP/HSR compatible redundancy device RedBOX 'RB304'

Achieving zero recovery time for peripheral devices in control systems, making it possible to avoid system downtime in critical networks.

last updated Feb 03, 2023

[New Product] Optical Fiber Line Expansion Device

Resolve the shortage of optical fibers in optical communication networks at low cost!

last updated Jun 15, 2022

Ministry of Land, Infrastructure, Transport and Tourism Specification Type D Compliant PoE Switch [ST13512PW/D]

A 12-port PoE switch that meets the Ministry of Land, Infrastructure, Transport and Tourism's standard specifications! It has an expected lifespan of 15 years and is specialized for durability and longevity in high-load environments!

last updated Mar 14, 2022

[New Product] Industrial Media Converter Switch Model [ST13004M]

Media converter switch with intelligent features and 8 ports! Expected lifespan of 15 years, confident in environmental resistance and load tolerance!

last updated Jan 28, 2021

[New Product] Industrial 28-Port Switching Hub [ST14528M]

Expected lifespan of 15 years! An industrial switching hub compatible with 10G, excellent in environmental resistance and maintainability!

last updated Dec 25, 2020

[New Solution] Centralized Management Network 'CNMS'

Operation and monitoring of the switching hub is possible without setting an IP address!

last updated Nov 13, 2020

[New Solution] IP Frame Switching

Layer 2 switch equipped with static routing functionality!

last updated Mar 19, 2020

IP network solution "Industrial High Reliability Ethernet Equipment"

IP network solutions with a track record of delivery to railway systems and power systems.

last updated Jul 02, 2019

SFP module (compatible with 100BASE-FX)

Ethernet switch compatible optical SFP module!

last updated Nov 02, 2020

SFP module (compatible with 1000BASE-SX/LX)

Ethernet switch compatible optical SFP module!

last updated Nov 02, 2020

Ryosei "Industrial Ethernet Switch Products"

Many products with excellent high-speed and environmental resistance! Suitable for industrial IoT systems with long lifespan and long-term supply.

last updated Jun 07, 2022

[B-402 Compatible] Ethernet Switching Hub ST13116M

【Compatible with Power Supply Standard B-402】 A gigabit-capable intelligent L2 switching hub with excellent dust resistance (fanless structure and no ventilation holes)!

last updated Nov 02, 2020

Ethernet Switching Hub 'ST13512M'

Compact type with excellent dust resistance! Gigabit-compatible switching hub!

last updated Nov 02, 2020

Intelligent Switching Hub 'ST13528M'

A gigabit-compatible switching hub with excellent dust resistance and maintainability!

last updated Nov 02, 2020

Ethernet Switching Hub 'ST13908M'

Compact type with excellent dust resistance! Gigabit-compatible switching hub!

last updated Nov 02, 2020

Modular Ethernet Switching Hub 'ST13520'

Fanless structure! Modular gigabit-compatible switching hub!

last updated Nov 02, 2020

Switching Hub 'ST12500M'

A compact type switching hub with excellent dust resistance and maintainability!

last updated Nov 02, 2020

Intelligent Switching Hub 'ST13318M'

A gigabit-compatible switching hub with excellent dust resistance and maintainability!

last updated Nov 02, 2020

Non-intelligent switching hub model 'DN1280B'

Custom-made examples! Introducing examples of circuit board-type switching hubs and device integration, along with features and specifications!

last updated Jul 03, 2019

Industrial High-Reliability Ethernet Equipment "Value-Added Services"

Information on "Value-Added Services" for Industrial High-Reliability Ethernet Equipment!

last updated Jul 02, 2019

High Reliability Solution "Contact Signal Interface"

Forced reset of the device, input and output of contact signals such as internal device status are possible!

last updated Jan 23, 2019

High Reliability Solution "Optical One Heart Bidirectional Communication"

Simplifying the optical fiber cable used for bidirectional communication with light!

last updated Jan 23, 2019

High Reliability Solution "Power Customization"

Introducing a switching hub that allows you to choose between AC power or DC power!

last updated Jan 23, 2019