Description
GE 1S420ESWBH3A Ethernet switches
The GE Speedtronic™ Mark VIe (and Mark VIeS) gas turbine control system is a key component of the GE Speedtronic™ Mark VIe (and Mark VIeS) gas turbine control system. Designed to meet the real-time control requirements of harsh industrial environments, it ensures high system reliability and stability.

Key Features and Specifications
- Port Configuration: Provides 16 independent 10/100Base-TX copper RJ-45 ports with auto-negotiation capability, automatically detecting and configuring the speed (10 Mbps or 100 Mbps) and duplex mode (full/half-duplex) of connected devices.
- Uplink Port: Equipped with one 100 Mbps FX uplink port for connecting to higher-level network layers.
- Redundant Power Supply: Features dual redundant power inputs. If one power supply fails, the other immediately takes over, ensuring continuous and stable operation of the switch, thereby significantly enhancing system reliability.
- Industrial-Grade Design:
- Mounting Options: Modular design supports DIN rail mounting or panel mounting via screw holes on the chassis, offering flexible installation.
- Robust and Durable: Built to withstand industrial levels of vibration and shock. Operates within a wide temperature range (-30°C to 65°C), ensuring stable performance in harsh industrial settings such as power generation, oil & gas, chemical, steel, and paper industries.
- Diagnostics: Each port features LED indicators displaying link status (green/yellow solid for 100M/10M connection), activity (blinking indicates data transmission), and duplex mode (green blinking for full-duplex, yellow blinking for half-duplex). Additionally, there are dedicated power and system diagnostic LEDs.
 
- High Performance: Features a minimum data buffer of 256 KB and a 4K MAC address table, effectively managing data flow and optimizing transmission efficiency. Supports standard Ethernet protocols including 802.3, 802.3u, and 802.3x.
Primary Applications
As a core networking device in the GE Mark VIe Turbine Control System (which can be configured in simplex or Triple Modular Redundant – TMR architectures), the IS420ESWBH3A is primarily used in:
- Control and monitoring systems for GE gas turbines, steam turbines, and other power generation equipment.
- industrial automation and control networks requiring high reliability and real-time performance.
- industrial environment network connectivity in manufacturing, energy, transportation, and similar sectors.
Sales of the brand:
ABB、EPRO、GE、FOXBORO、Schneider、Rexroth、Honeywell、Bently、YASKAWA other global DCS system and PLC system, servo system of famous industrial brand.
☀️Tara(Sales Director)
📞Tel: + 86-13806028623
📮Whatsapp:+86-13806028623
💬Email: ydf8801@163.com
🏚️Ship to you via DHL/TNT/UPS/EMS/Fedex
🥇Product Condition: One-year warranty
requently Asked Questions:
1. How long does it take to receive the goods?
We have stock in stock and can accept same-day payment and delivery!
2. What payment methods do you accept?
There are many methods (T/T…) for you to choose from, and you can choose whatever you want.
3. Is there after-sales service?
Of course, if our products are brand new, they have a one-year warranty!
4. What courier services do you accept? We offer SF Express, DHL, and other international express delivery options.
5. How can I contact you?
You can contact me 24/7 via WeChat, Skype, WhatsApp, LINE, and my email!

Company Profile
Xingchuang Ronghe (Fuzhou) Electric Co., Ltd. is a company specializing in the sales and technical services of spare parts for the world’s top industrial automation systems. With our profound industry experience and stable supply channels, we provide domestic and foreign customers with original, authentic, complete models, and fast-delivered precision spare parts solutions. We are your reliable partner in ensuring production continuity and stability.
We specialize in distributing the following core brands and product lines:
ABB
- Process Control: ABB DCS process control system full range of components.
- ABB FreeLance AC800F power modules: SA801F/SA811F/SD802F/SD812F, EI811F/ABB EI812F/ABB EI813F, etc.
- ABB S800 analog I/O modules: AI801/AI810/AI825/AO801/AO845/AO895
- ABB S800 digital I/O modules: DI801/DI810/DO801/DO810
Bently Nevada
3500 Module Mainboards: 3500/42, 3500/45, 3500/40, 3500/50, etc.
(CPU Modules): 3200/32, 3500/25
3500 Module Minimum Cards: 128229-01, 128229-01, 133442-01, 125800-01, 167699-02, etc.
Extension Cables: 330850-50-05 (for preamplifier), 330730-040-00-00, 330103-00-06-10-02-00, etc.
EPRO
-  MMS6000 TSI System: MMS6110/MMS6210/MMS6220 series monitoring modules.
 Sensors: Proximitor sensors CON011, CON021, CON031, etc
GE
- PLC Systems: IC693, IC695, and IC697 Series Modules.
- Drives and Protection: GE DRIVE SYSTEMS Series Inverters, SR Integrated Protection Frame Series.
Rexroth
- Drives and Motors: Full range of Rexroth servo drives and controllers; models include: servo motor 2AD160B-B0350R2-BS03-D2V1, MSK040C-0600-NN-M1-UP1-NSNN, etc.
- Rexroth communication boards and amplifier boards: MTS-P01.2-D2-B1-E1-NN-NN-FWEP, VT-VPCD-1-1X/V0/1-0-1, VT5006-17B, etc.
Siemens
· Process Instruments and Controllers: Siemens MOORE series, common models include: QLCDM024DCBAN, 39ACM24BEN, 39AC12T4V1, 16114-171, etc.
· Automation Systems: Full range of SIMATIC S5 PLCs, SIMATIC S7-400 CPU modules and expansion modules, Simatic C7 systems, and various Siemens touch screens.











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