

ABB DDO 01 / DDO01 Digital Output Module (H&B Freelance 2000)
The ABB DDO-01 is a digital ouput module for ABB platforms. Manufacturer: ABB | System Compatibility: ABB H&B Freelance 2000 | Function: Provides digital output signals to regulate devices within the automation system, with options for high (on) or low (off) voltage levels.. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Product ID | DDO 01 |
|---|---|
| Model Type | P 37151-4-0369627 |
| Manufacturer | ABB |
| System Compatibility | ABB H&B Freelance 2000 |
| Function | Provides digital output signals to regulate devices within the automation system, with options for high (on) or low (off) voltage levels. |
| Number of Channels | 32 |
| Voltage Rating | 24 VDC |
| Current Rating | 0.5A per channel |
| Estimated Dimensions | 8.0" x 2.0" x 13.0" (20.3 cm x 5.1 cm x 33.0 cm) |
| Estimated Weight | 3 lbs 12.0 oz (1.7 kg) |
| Tariff Code | 8538909100 (for customs purposes) |
| Country of Origin | Germany |
| Industrial Automation | Specifically designed for ABB H&B Freelance 2000 systems. |
| Device Control | Used to regulate actuators, relays, solenoid valves, and other digital devices within the automation setup. |
| Model / SKU | DDO-01 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why I/O Module Configuration Matters
The ABB DDO-01 is an I/O module that handles signal conversion between field devices and the control system. What makes ordering a replacement tricky is that ABB uses configuration codes in their part numbers — the base model might be the same, but suffix codes can change the input voltage range, output type, channel count, isolation rating, or communication protocol. Two modules that look identical from the outside can behave completely differently when plugged into the chassis.
Before ordering, verify the full part number on your existing module label. Do not rely on memory or a handwritten note from the last maintenance shift. Take a clear photo and send it to us if you are unsure — our engineers can cross-reference the part number and confirm compatibility, usually within 4 business hours.
Every I/O module we ship is factory-sealed and functionally tested on a live ABB rack: all channels exercised with calibrated signal sources, communication verified, 48-hour burn-in at 55°C. Printed test report included. 12-month warranty. Worldwide shipping within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the DDO-01. Commonly ordered together for complete rack builds or spare parts kits.
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