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Description:Mark VIe series controller modules, responsible for executing control logic, data processing, and system communication.
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
PLC Autocontroller DELIVER PARTS TO WORLD.


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| Manufacturer | GE |
| Item number | IS420UCSBH3A |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
About Us:
PLC Autocontroller, headquartered in Xiamen, China, has been dedicated to industrial automation for 20 years.
We focus on delivering high-quality automation products and solutions worldwide.
With extensive industry experience and a strong supply chain, we are your trustworthy automation partner.
² Product Name: GE IS420UCSBH3A Controller Module
² Brand: General Electric (GE)
² Series: Mark VIe Control System
² Type: UCSB (Utility Controller Single-Board) Stand-alone Controller
² Official Positioning: Standard-performance UCSB controller for most industrial automation control scenarios
Core Technical Specifications:
CPU: Intel EP80579 1.2 GHz
Memory: 256 MB DDR2 SDRAM + 2 GB NAND Flash
Operating System: QNX Neutrino real-time multi-tasking OS
Interfaces: 3×10/100 Mbps RJ45 (IONet) + 1×RS-232
Construction: Fan-less, battery-free, DIN-rail mounting, SIL3/TMR architecture support
Operating Temperature: 0 °C to +70 °C
Key Features:
1. High-performance processor for real-time control tasks
2. All I/O connected via Ethernet IONet to remote I/O packs; controller itself carries no I/O backplane
3. Modular design for easy system expansion and maintenance
4. High reliability, ideal for gas/steam turbines, compressors and other critical control applications
|
Difference |
IS420UCSBH3A |
IS420UCSBH4A |
Impact on site |
|
CPU speed |
1.2 GHz |
1.066 GHz |
Negligible for standard Mark-VIe tasks |
|
Operating temp |
0 °C – +70 °C |
–40 °C – +85 °C |
Use “4” for cold or hot environments |
|
Part number |
3A |
4A |
Must be exact when ordering or stocking |
Everything else—QNX image, IONet ports, 256 MB RAM, 2 GB Flash, SIL3/TMR capability—is identical, so they are drop-in replacements as long as the temperature rating fits.
Quality Commitment:
✔ Genuine Parts: Brand-new, original factory products guaranteeing stable performance
✔ Ample Stock: Large inventory for rapid response to customer demands
✔ Professional Support: Seasoned technical team offering full-range services from sizing to commissioning
✔ Fast Delivery: Efficient logistics ensuring on-time shipments and shorter project lead-times
Contact Us:
Sales Manager: May
WeChat ID: dcsfcs
E-mail: ab@mooreplc.com
☎ Phone/WhatsApp: +86 18106909650
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