

CMA 121 | 3DDE 300 401 | ABB | DC Power Supply Module | Brand New
The ABB CMA 121 is a dc power supply module for ABB platforms. Output Voltage: 24 VDC | Output Current: 12.5 A | Ripple and Noise: <100 mVp-p. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Overview: ABB CMA 121
The CMA 121 | 3DDE 300 401 | ABB | DC Power Supply Module | Brand New is a dc power supply module in the ABB family. Modules occupy specific chassis slots over proprietary backplane/fielbus.
Specifications:
Type: DC Power Supply Module
Input Voltage Range: 100-240 VAC, 50/60 Hz
Output Voltage: 24 VDC
Output Current: 12.5 A
Ripple and Noise: <100 mVp-p
Recommendation: Keep one cold spare per unique module type. N+1 for high-availability. Contact us for volume pricing. 12-month warranty.
Technical Specifications
| Type | DC Power Supply Module |
|---|---|
| Input Voltage Range | 100-240 VAC, 50/60 Hz |
| Output Voltage | 24 VDC |
| Output Current | 12.5 A |
| Ripple and Noise | <100 mVp-p |
| Regulation | ±1% from no load to full load |
| Overload Protection | 105-150% of rated output, auto recovery |
| Short Circuit Protection | Continuous, auto recovery |
| Overvoltage Protection | Yes |
| Manufacturer | ABB |
| Model / SKU | CMA 121 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
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