Product Description
GE Transportation PNMDE21-5B030B Voltage Free Contact Input Module
The GE Transportation PNMDE21-5B030B is a highly reliable industrial control module specifically engineered for monitoring voltage-free contact inputs in demanding transit and industrial environments. This robust unit features 22 dedicated input channels (IN1 through IN22), each equipped with individual LED indicators for real-time status monitoring and rapid troubleshooting. Designed for seamless integration into GE Transportation control systems, the module includes comprehensive diagnostic controls such as Hardware Reset, Software Reset, and Reset Diagnostic buttons. Additional status LEDs for Acquiring, Remove, and Spare states provide operators with immediate visual feedback on the module’s operational health, ensuring maximum system uptime and efficiency.
Technical Specifications:
- Brand: GE Transportation
- Model Number: PNMDE21-5B030B
- Module Type: Voltage Free Contact Input Module
- Input Channels: 22 Channels (IN1 – IN22)
- PCB Part Number: MDE21-1H030B
- Visual Indicators: Individual Channel LEDs, Acquiring, Remove, and Spare Status LEDs
- Onboard Controls: Hardware Reset (HW RESET), Software Reset (SW RESET), and Reset Diagnostic (RESET DIAG) Pushbuttons

GE Transportation PNMDE21-5B030B Voltage Free Contact Input Module
Optimize your industrial control system with the GE Transportation PNMDE21-5B030B Voltage Free Contact Input Module. This robust unit features 22 input channels, real-time LED status indicators, and built-in diagnostic resets for reliable performance in demanding environments.





