



The GE HE693THM409 High-Density Digital Input Module is designed to offer high-performance and space-efficient input processing for industrial control systems. Featuring 32 input channels, the HE693THM409 allows the efficient monitoring of digital signals in applications where space and wiring complexity are major considerations. It is ideal for systems where large numbers of digital inputs need to be processed with speed, accuracy, and reliability.
The module is designed to work seamlessly with GE PACSystems™ and VersaMax™ control platforms, allowing for easy integration into industrial automation systems. The HE693THM409 is particularly beneficial for systems with high-density I/O requirements, such as manufacturing plants, chemical processing, oil & gas, and water treatment applications, where numerous digital devices or switches need to be monitored simultaneously.
With its compact form factor and high density of inputs, the HE693THM409 ensures that users can maximize the potential of their control systems while minimizing the footprint and wiring complexity. The module supports standard voltages such as 24V DC and is optimized for use in industrial environments with varying degrees of electrical noise.
Technical Specifications
| Specification | Details |
|---|---|
| Model | GE HE693THM409 |
| Module Type | High-Density Digital Input Module |
| Input Channels | 32 Digital Inputs (Sink/Source) |
| Input Voltage | 24V DC ± 10% |
| Input Type | Sourcing or Sinking digital inputs |
| Input Response Time | 20ms per channel (typical) |
| Isolation | 1500V Isolation between channels and system |
| Dimensions (HxWxD) | 4.1" x 2.8" x 3.5" (104 mm x 71 mm x 89 mm) |
| Weight | 0.3 kg (0.66 lbs) |
| Power Supply | 5V DC (from system power supply) |
| Mounting | DIN Rail Mounted |
| Operating Temperature Range | -40°C to 70°C (-40°F to 158°F) |
| Environmental Protection | IP20 (protected from dust and water droplets) |
| Diagnostic Features | Built-in LEDs for status monitoring |
| Signal Voltage | Compatible with 24V DC signals |
Recommended Related Models
For applications requiring more extensive or different input configurations, consider these GE models:
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GE HE693THM416 – A 16-channel digital input module with higher density and additional diagnostic features, ideal for medium-density control systems.
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GE HE693STP608 – A digital input/output module designed for general-purpose I/O and discrete signal processing, useful in applications where both input and output signals are required.
Popular GE Models
The GE HE693THM409 is often used alongside these reliable GE models:
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GE PACSystems RX3i – A powerful controller that integrates seamlessly with the HE693THM409, offering scalable and flexible industrial control solutions.
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GE VersaMax I/O – A modular I/O system designed for flexible, space-efficient configurations that support high-density I/O like the HE693THM409.