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The GE IS420UCSBH4A UCSB Controller Module delivers fast 1066 MHz processing for Mark VIe, EX2100e, and LS2100e control platforms. The module supports high‑reliability turbine and drive applications that require stable logic execution and efficient system coordination.
The IS420UCSBH4A uses an EP80579 Intel processor that improves response time and enhances system throughput. The rugged chassis includes labeled Ethernet ports and a rear backplane connector that fits standard Mark VIe VME racks. The conformal PCB coating strengthens durability in demanding industrial environments.
| Parameter | Value |
|---|---|
| Model | IS420UCSBH4A |
| Type | UCSB Controller Module |
| Product Series | Mark VIe |
| Processor | 1066 MHz EP80579 |
| Dimensions | 2.1 × 18.6 × 26.3 cm |
| Weight | 0.22 kg |
| System | DCS |
| Communication | Ethernet Router |
| Origin | USA |
| HS Code | 8537101190 |
| Condition | Brand New |
The IS420UCSBH4A supports turbine control, excitation systems, and industrial DCS architectures. It integrates with EX2100e and LS2100e platforms and operates as a single‑module controller with upgradable flash memory.
The IS420UCSBH4A enhances system reliability through fast processing, strong environmental protection, and seamless Mark VIe rack integration. Its compact design and updated hardware make it a dependable controller for long‑term turbine and drive system performance.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.