Allen-Bradley 1756-OB8I Module – Isolated DC Output

Allen-Bradley 1756-OB8I Module – Premium 8-Channel Isolated DC Output

Industrial-Grade Output Control

The 1756-OB8I from Allen-Bradley delivers 8 fully isolated outputs for critical automation systems. This ControlLogix module handles 2A per point (16A total) with 10-30V DC range – perfect for precision control. Download complete specifications for detailed technical data.

Key Advantages

• Full isolation – 8 independent output channels
• High current capacity – 2A per point (16A total)
• Wide voltage range – 10-30V DC operation
• Fast response – <5ms switching speed
• Compact design – Single slot installation

Technical Specifications

• Brand: Allen-Bradley/Rockwell Automation
• Model: 1756-OB8I
• Outputs: 8 isolated channels
• Voltage: 10-30V DC
• Current: 2A/point, 16A/module
• Isolation: 250V continuous
• Terminal Blocks: 1756-TBCH/TBS6H
• Power: 4.6W max dissipation
• Surge Current: 4A for 10ms
• Response Time: <5ms typical

Installation Features

• Simple 36-pin connection
• Removable terminal blocks
• LED status indicators
• DIN rail compatible

Shipping & Support

• Fast global delivery via FedEx, UPS, DHL
• 12-month warranty

Technical Questions

• Q: What’s the isolation voltage between channels?
  A: 250V continuous isolation.
• Q: Can I use different voltages per channel?
  A: Yes, each channel is independent.
• Q: What protection does it need?
  A> External fusing recommended.
• Q: What’s the minimum load current?
  A: 2mA per channel required.
• Q: Is it compatible with GuardLogix?
  A: Yes, fully supported.