Genuine GE IS420UCSBH4A / IS421UCSBH4A Communication Module | Mark VI Series – Verified Source
Konmask.com is a trusted global distributor of GE automation and control system components. The GE IS420UCSBH4A and IS421UCSBH4A are high-performance communication modules designed for the GE Mark VI turbine control platform. Every unit we supply undergoes our rigorous 4-step verification process to ensure authenticity, functionality, and traceability.
Technical Specifications
- Part Numbers: IS420UCSBH4A / IS421UCSBH4A
- Manufacturer: GE (General Electric)
- Series: Mark VI Turbine Control System
- Module Type: Communication Module (UCSB)
- Form Factor: VME-based plug-in card
- Communication Protocols: IONet, Ethernet, Serial
- Operating Voltage: 5 VDC (backplane supplied)
- Operating Temperature: 0°C to 60°C
- Weight: Approx. 400 g
- Condition: New / Refurbished / Tested (specify at order)
Our 4-Step Quality Verification Process
- Step 1 – Visual Inspection: Physical examination for damage, corrosion, counterfeit markings, and label authenticity against GE OEM standards.
- Step 2 – Functional Bench Test: Module powered and tested on a compatible Mark VI rack to verify communication handshake, I/O response, and firmware integrity.
- Step 3 – Serial Number Traceability: Serial number cross-referenced against supplier documentation and, where available, GE factory records.
- Step 4 – Final QC & Packaging: Anti-static packaging, moisture barrier bag, and tamper-evident seal applied before shipment.
Key Features & Benefits
- Drop-in replacement for existing Mark VI UCSB communication slots — zero re-engineering required
- Supports high-speed IONet communication for real-time turbine control data exchange
- Dual-redundancy capable when paired with IS421UCSBH4A in a redundant controller configuration
- Firmware-compatible with GE ToolboxST configuration environment
- Reduces turbine downtime with fast swap-in availability from Konmask stock
- Backed by Konmask’s 12-month warranty on tested units
Typical Applications
- Gas turbine and steam turbine control systems (GE Frame 5, 6, 7, 9 series)
- Combined-cycle power plant automation upgrades
- Mark VI controller redundancy restoration
- Spare parts inventory for power generation O&M teams
- EPC contractor procurement for greenfield and brownfield projects
Compatible System Components
- GE Mark VI Controller Rack (VCMI, VCRC, VTUR cards)
- IS200 / IS210 / IS215 / IS420 / IS421 series I/O modules
- GE ToolboxST (all versions supporting Mark VI)
- IONet Ethernet switch infrastructure
- GE EX2100 / EX2100e Excitation Systems (where applicable)
Global Sourcing & Shipping Capabilities
- Stock Location: China (Xiamen) — with global forwarding partners
- Lead Time: In-stock items ship within 1–3 business days
- Shipping Methods: DHL Express, FedEx International Priority, UPS Worldwide, sea freight for bulk orders
- Export Compliance: All shipments comply with applicable export control regulations; commercial invoice and packing list provided
- Customs Support: HS Code documentation and country-of-origin certificates available on request
- Regions Served: Americas, Europe, Middle East, Southeast Asia, Africa
Certifications & Compliance Statement
GE IS420UCSBH4A and IS421UCSBH4A modules are manufactured under GE’s ISO 9001-certified quality management system. Konmask.com operates as an independent distributor and is not an authorized GE reseller. All products are sourced from verified supply chains. Buyers are advised to confirm compatibility with their specific system revision before ordering. Konmask provides full documentation support including datasheets, test reports, and certificates of conformance upon request.
How to Order
- Step 1: Add the required quantity to cart and proceed to checkout, or
- Step 2: Contact us directly for bulk pricing, lead time confirmation, or custom sourcing: support@konmask.com | +0086 19859288691
- Step 3: Provide your system details (Mark VI revision, firmware version) for compatibility confirmation
- Step 4: Receive proforma invoice, arrange payment, and we dispatch with full shipping documentation
Authenticity & Trust FAQ
Q: Are these genuine GE parts?
A: All units are sourced from verified industrial supply channels and pass our 4-step QC process. We provide test reports and traceability documentation.
Q: What warranty do you offer?
A: Tested and refurbished units carry a 12-month warranty. New surplus units carry a 6-month warranty. Contact us for full warranty terms.
Q: Can you supply both IS420UCSBH4A and IS421UCSBH4A together?
A: Yes. We can supply matched pairs for redundant controller configurations. Please specify your quantity requirements.
Q: Do you accept returns?
A: Yes, within 30 days of receipt for items in original condition. DOA units are replaced at no charge.
Q: How do I verify the part is compatible with my system?
A: Share your Mark VI rack configuration and ToolboxST project file details with our technical team — we will confirm compatibility before shipment.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
