GE IS220PDOAH1A 336A4940CSP2 Discrete Output Module
The GE IS220PDOAH1A 336A4940CSP2 is a high-performance discrete output module engineered for industrial automation systems. Designed for precision control in demanding environments, it interfaces seamlessly with up to six discrete output terminal boards and dual I/O Ethernet networks. Its robust architecture ensures reliable operation in critical applications requiring real-time response and fail-safe output management.
Technical Specifications
| Brand | GE |
| Model | IS220PDOAH1A |
| Submodel | 336A4940CSP2 |
| Technology | Surface-Mount |
| Dimensions | 3.25″ H x 1.65″ W x 4.78″ D |
| Power Input | 28V DC |
| Relay Channels | 12 |
| Memory | Flash + RAM |
| Connectors | 3x DC, 2x RJ45 |
| Status Indicators | 4 LEDs |


Applications & System Integration
This module excels in turbine control, power generation monitoring, and manufacturing automation systems where discrete signal reliability is critical. It integrates with GE Mark VIe platforms and pairs with terminal boards like IS200STAIH2A and IS200STCGH2B. The surface-mount construction withstands industrial vibration and temperature fluctuations (-40°C to +85°C), making it suitable for oil/gas refineries, water treatment plants, and heavy machinery control cabinets.
Apex Automation Solutions
Founded in 2014, Apex Automation delivers ready-to-ship industrial automation solutions worldwide. Our technical specialists provide comprehensive support from selection to installation, backed by a 1-year performance warranty. For volume pricing or alternative models like IS220PDIAH1A or IS220PDOAH1B, contact us via WhatsApp for immediate assistance. We source obsolete components and provide custom configuration services.
Ready to Order? Email technical specifications to anikaqx@gmail.com for competitive quotes. All products undergo full diagnostic testing before shipment.

















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