GE IS420YAICS1B – 16-bit Analog I/O Pack
The GE IS420YAICS1B is a precision analog I/O module engineered for Mark VIe series control systems in gas and steam turbine applications. It delivers high-accuracy signal conversion and robust data acquisition capabilities, ensuring optimal performance in critical industrial environments. Designed for seamless integration with GE Speedtronic technology, this module enhances operational efficiency while minimizing downtime through advanced diagnostic features.
Technical Specifications
| Part Number | IS420YAICS1B |
| Manufacturer | General Electric |
| Resolution | 16-bit ADC |
| Temperature Range | -40 to 158°F (-40 to 70°C) |
| Dimensions | 3.25″ H × 1.65″ W × 4.78″ D |
| Power Consumption | 5.3 Watts (typical) |
| Software Compatibility | ControlST V06.01+ |
| Firmware | V05.01 or later |


Industrial Applications
Essential for power generation systems, the IS420YAICS1B operates in:
- Gas turbine control and monitoring systems
- Steam turbine performance optimization
- Critical process automation in power plants
- Real-time data acquisition for predictive maintenance
Compatible with Mark VIe series controllers and commonly paired with EX2100e exciters, DS3800 drives, and IC698 series I/O modules.
Vertex Industrial Expertise
As specialists in industrial automation, Vertex Industrial sources premium surplus and refurbished components from global suppliers. Our technical team provides:
- 1-year performance guarantee on all components
- Pre-sale configuration verification
- Post-installation technical support
- Global logistics coordination
Contact via WhatsApp for Pricing
Email technical inquiries: anikaqx@gmail.com
Can’t find your model? We’ll source it globally – contact us for specialized procurement.

















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