ABB DO880-1 High-Integrity Digital Output Module delivers SIL3-certified safety for critical industrial automation systems. Engineered for reliability in demanding environments, this 24V DC module provides 16 channels of 0.5A outputs for precise control logic in safety instrumented systems (SIS), turbine monitoring, and redundant DCS/PLC configurations where system failure could result in severe consequences.
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Product Type | Digital Output Module |
| Operating Voltage | 24V DC |
| Output Current | 0.5A per channel (16 channels) |
| Rated Insulation Voltage | 50V |
| Dimensions | 102 × 119 × 45 mm |
| Weight | 0.3 kg |
| Safety Certification | SIL3 (IEC 61508) |
| Redundancy Support | Single or Redundant Configuration |


Typical Applications: This module is essential for safety-critical systems including emergency shutdown systems (ESD), fire & gas detection systems, turbine overspeed protection, and high-availability process control. Compatible with ABB 800xA and Symphony Plus platforms. Commonly paired with safety controllers like ABB SCY 21620 and monitoring systems such as Bently Nevada 3500 series.
About Hong Kong Saul Electric: As an ABB-certified partner with 15+ years of expertise, we specialize in obsolete, niche-market, and hard-to-source industrial automation components. Our technical team provides personalized pre-sales consulting and post-sales support including:
- 1-year performance warranty on all components
- Configuration guidance per ABB Safety Manual
- Expedited global shipping
- Custom sourcing solutions for discontinued parts
For pricing and availability, contact our specialists:
WhatsApp (+86 18030274832) or
Email Inquiry.
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