ABB DOS820 Digital Output Module - Rugged 3A Switching Solution

Industrial-Grade Power Control

The DOS820 from ABB delivers reliable digital output control for demanding applications. This 1-channel module handles up to 3A loads with wide voltage range (5-250V AC/5-125V DC), perfect for factory automation systems.

Key Advantages

• Heavy-duty switching - 3A contact rating
• Wide voltage range - Works from 5V to 250V
• Built-in protection - 3060V isolation tested
• Smart diagnostics - Fuse status monitoring
• Extreme environment ready - Operates -40°C to +70°C

Technical Specifications

• Brand: ABB
• Model: DOS820 (2PAA123606R1)
• Current Rating: 3A maximum
• Voltage Range: 5-250V AC / 5-125V DC
• Isolation: 3060V factory tested
• Power Use: Only 0.5W
• Response Time: <5ms switching
• Protection: IP20 rated enclosure
• Size: 77.9×105×9.8mm (W×D×H)
• Weight: Just 59 grams

Installation Features

• Simple 2-wire connection
• Compact DIN rail mounting
• Tool-free installation
• LED status indicators

Shipping & Support

• Fast global delivery via FedEx, UPS, DHL
• 12-month manufacturer warranty
• CE, UKCA, UL certified
• RoHS compliant

Technical Questions

• Q: Can DOS820 handle 240V AC loads?
  A: Yes, rated for up to 250V AC.
• Q: What fuse protection is needed?
  A: Built-in current limiting included.
• Q: Is it suitable for outdoor use?
  A: No, IP20 means indoor only.
• Q: Can I parallel multiple modules?
  A: Yes, for higher current needs.
• Q: What's the switching lifetime?
  A> 100,000+ operations minimum.