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General Electric IS420UCSBS1A Mark VIeS Controller

Sales Manager May
Phone / WhatsApp: +86-18106909650
Procurement-ready response Send quantity, destination, requested condition and delivery schedule. Availability, revision, warranty and lead time are confirmed in the quotation.
Integrity SupplyCatalog number and visible unit details are checked.
Worldwide Express ShippingDHL, FedEx, TNT and UPS options are available.
Please include with your request
• Catalog number, revision and quantity
• Nameplate photo or project reference
• Destination and preferred delivery date
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer General Electric / GE Vernova
Item number IS420UCSBS1A
Country of Origin Confirm from unit nameplate and manufacturing record
Lead Time Confirmed in quotation by quantity and destination
After-Sales Support One-year warranty; order-specific support
HS Code / Commodity code Confirm with destination-country customs classification
FAQ

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.

Product information
GE Vernova · Mark VIeS Controller Profile

General Electric IS420UCSBS1A

IS420UCSBS1A is identified in GE Vernova's Mark VIe certification portfolio as a Mark VIeS UCSBS1A controller. The Mark VIeS platform is an IEC 61508-certified functional-safety system developed for demanding industrial safety applications.

Catalog NumberIS420UCSBS1A
Controller FamilyUCSBS1A
Control PlatformMark VIeS
Buyer CheckRevision and project data
Product Specifications & Visual Identification
Manufacturer General Electric / GE Vernova
Catalog number IS420UCSBS1A
Official designation Mark VIeS UCSBS1A controller
Control platform Mark VIeS functional safety system
Functional-safety basis Mark VIeS platform is IEC 61508 certified
Cybersecurity reference Achilles Level I for Mark VIeS UCSBS1A, firmware V05.00.x
Redundancy architecture Platform supports simplex, dual and TMR controllers, I/O networks and I/O modules
System integration Stand-alone SIS or part of GE Vernova plant-wide control solutions
Data integration Plant-wide controls, HMI, historians, device management and trending tools
Application industries Power generation and Oil & Gas safety applications
Platform temperature GE states −40 to 70 °C for the described Mark VIeS system components; verify the installed assembly
Hazardous-location context GE identifies platform processors, switches and I/O for Class I, Division use; verify project certification
Lifecycle status No model-level discontinuation notice identified in GE Vernova's public pages
Direct replacement No official drop-in replacement publicly identified
Configuration note: confirm the hardware revision, firmware, safety certificate, panel design and project configuration from the unit label and site documentation before installation.
Related Mark VIe Controller Families
Official GE certification portfolio references
UCSBH1AMark VIe controller family
UCSBH3A / H4AMark VIe controller family
UCSAH1AMark VIe controller family
UCSEController family
UCSC · UCEC · UCSDRelated Mark VIe stand-alone controller families
Engineering review is required. These families are not presented as drop-in replacements for IS420UCSBS1A.
System Role & Architecture
Flexible redundancyMark VIeS can be engineered with simplex, dual or triple-modular-redundant controller and I/O architectures to match the application's safety requirements.
Safety-system integrationThe platform can function independently as an SIS or connect with a broader GE Vernova plant control environment.
Operational visibilityPlant-wide visualization and data sharing can extend to HMIs, historians, device management and trending tools.
Typical Application Context

GE Vernova positions Mark VIeS for industrial functional-safety duties in power generation and Oil & Gas. Relevant projects may include turbine-related safety control, process shutdown and plant-wide safety integration. The final function is determined by the engineered application code, I/O architecture and site safety lifecycle.

Before ordering: match the full catalog number, controller revision, firmware, redundancy architecture, project software baseline and applicable safety approval.
Lifecycle, Replacement & Other Versions
Is it discontinued?GE Vernova's public pages do not provide a model-level discontinuation statement for IS420UCSBS1A. Lifecycle should be confirmed for the specific project and revision.
Is there a replacement?No direct replacement is publicly specified. A substitution requires an engineered review of firmware, application code, I/O, safety validation and certifications.
Are other versions available?No additional IS420UCSBS1A series or revision variants are confirmed in the public official material reviewed. Use the full label identifier when requesting a match.
Buyer FAQ
Can IS420UCSBS1A be replaced only by matching the front-panel appearance?No. Confirm catalog number, hardware revision, firmware, project configuration, redundancy role and safety documentation.
Does the Mark VIeS platform support TMR?Yes. GE Vernova states that Mark VIeS can be configured with simplex, dual or TMR controllers, I/O networks and I/O modules.
Is the controller suitable for a stand-alone safety system?The Mark VIeS platform can be used as a stand-alone SIS or as part of a plant-wide GE Vernova control solution; project engineering determines the deployed arrangement.
What information should be sent for a quotation?Provide a clear nameplate photo, full catalog number, revision, firmware, quantity, required condition, destination and preferred delivery schedule.
Can a different controller be installed as a drop-in replacement?Do not assume interchangeability. Replacement engineering must cover software compatibility, safety integrity, network/I/O architecture and required approvals.
Other Multi-Brand Parts Available for Inquiry
Brand Model / Part Number
Yokogawa ADV159-P00
Schneider Electric TSXRAM25616
ABB PM861AK01 3BSE018157R1
Foxboro FBM214 P0922VT
Siemens 7SJ6022-4EB30-1FB0-1FB0/CC
Honeywell 51202329-402
Bently Nevada 3500/50 133442-01
ABB DIS0002 2RAA005802A0001H
Beckhoff BK5200 KL4004 KL3064 KL9010
Yokogawa AIP171-S1
Schneider Electric NW-BM85C002
ABB PM582 / 1SAP140200R0100
Siemens PXC36.1-ED
Bosch Rexroth HCS01.1E-W0008-A-03-B-ET-EC-NN-S4-NN-FW
Yokogawa NFAI143-S00
Emerson 12P2535X052 KJ3201X1-BA1
Schneider Electric ATV312H075N4B
ABB 1SAP176000R0080 CM5640-2ETH
Siemens 7ML5741-3BA00-0 RD100
Yokogawa AAM11-S2
Schneider Electric METSEPM5320
ABB PSM0004 2RCA025059A0001R
Siemens QBE3100-D1
Crestron DM-RMC-200-C
Miller 230170
ABB SL/S50.1 / GHQ6050051R0001
Schneider Electric TM221M16T M221-16io
Siemens QPA2062
Horner HE693RTD665C
Yokogawa F3 AIO8/4

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