ABB CMA 121 3DDE 300 401 Power Supply Card System Status Collector Output Voltage Drop at 500

Output Voltage Drop at 500 mA: 0

Display (PM5630-2ETH)

NO/NC settings adjustable by switch

Shock Resistance: 10 g for 11 ms

ABB CMA 121 3DDE 300 401 Power Supply Card System Status Collector Output Voltage Drop at 500ABB CMA 121 Power Supply Card Product Description The ABB CMA 121 (Part Number: 3DDE 300 401) is a power supply card designed for the ABB SYNPOL D series of generator protection relays. This card is a crucial component, providing the necessary DC power to the relays electronic circuits and ensuring reliable operation in industrial and marine environments. The CMA 121 converts incoming AC voltage into a stable DC voltage, enabling the relays internal