GE IS420YDOAS1B Discrete Output I/O Pack
Product Overview
The GE IS420YDOAS1B Discrete Output I/O Pack delivers high-performance control for critical discrete output applications in industrial automation systems. Engineered with Speedtronic™ technology, this module provides exceptional reliability in demanding environments like power generation, manufacturing, and transportation infrastructure. Its rugged design features S-Rated PCB protection and real-time diagnostic LEDs for continuous operational monitoring.
Technical Specifications
| Manufacturer | General Electric (GE) |
| Model | IS420YDOAS1B |
| Type | Discrete Output I/O Pack |
| Compatibility | Mark VIe Series Control Systems |
| Protection Rating | IP20 |
| Operating Temperature | -25°C to +70°C |
| Dimensions | 150mm × 100mm × 30mm |
| Weight | 0.25 kg |
| Key Features | 2 discrete output ports, Integrated diagnostics, Local processor, Data acquisition board |


Industrial Applications
This I/O pack is essential for turbine control, generator monitoring, and safety shutdown systems in:
- Power generation plants
- Oil & gas refineries
- Industrial manufacturing lines
- Transportation control systems
Compatible with Mark VIe series components including IS200/IS215 controllers and EX2100 excitation systems. Provides seamless integration with GE’s Proficy® Plant Applications.
Vertex Industrial Services
Vertex Industrial sources premium industrial automation hardware from global suppliers. We specialize in:
- Expert Technical Support: Pre-sales consultation and system integration guidance
- 1-Year Warranty: Comprehensive after-sales protection on all components
- Global Sourcing: Custom procurement for unavailable items via our warehouse network
- Quality Assurance: Rigorous testing of all surplus and refurbished units
Contact our automation specialists for pricing and availability: WhatsApp +86 136 3952 2374 or email anikaqx@gmail.com
About Vertex Industrial: We distribute industrial automation hardware from leading brands including GE, Siemens, Rockwell, Honeywell, and Emerson. Specializing in liquidated new surplus and certified refurbished components, we provide cost-effective solutions for critical industrial systems.

















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