1746-OV8 DC Sinking Output Module – Allen-Bradley SLC 500

Allen-Bradley 1746-OV8: 8-Channel 24V DC Sinking Output Module for SLC 500 Systems

Technical Specifications

• Brand: Allen-Bradley
• Model: 1746-OV8
• Series: SLC 500
• Type: 24V DC Sinking Output
• Channels: 8 points
• Voltage Range: 10-50V DC
• Current per Point: 1A @ 30°C, 0.5A @ 60°C
• Total Current: 8A @ 30°C, 4A @ 60°C
• Surge Current: 3A for 10ms
• Backplane Power: 135mA @ 5V DC
• Response Time: 0.1ms ON, 1.0ms OFF
• Wire Size: Up to 14 AWG
• Operating Temp: 0 to 60°C (32 to 140°F)
• Storage Temp: -40 to +85°C (-40 to 185°F)
• Humidity: 5-95% non-condensing
• Certifications: UL, C-UL, CE, C-Tick

Performance Data

• Off-state leakage: 1mA maximum
• On-state voltage drop: 1.2V @ 1A
• Thermal dissipation: 6.9W maximum
• Minimum load current: 1mA
• Isolation voltage: 50V continuous
• Operating shock: 30g maximum

Frequently Asked Questions

• Q: What is sinking output type?
• A: Sinking outputs connect load to ground
• Q: Can I use this module in hot environments?
• A: Yes, rated for up to 60°C operation
• Q: How many wires per terminal?
• A: Two 14 AWG wires maximum
• Q: Is this module waterproof?
• A: No, for dry industrial use only
• Q: What surge current can it handle?
• A: 3A for 10 milliseconds per point

Download Resources

• Get full installation manual
• Download wiring diagrams
• Download product manual here