Allen-Bradley 1756-OH8I Isolated Output | 8-Channel 120V DC

Allen-Bradley 1756-OH8I ControlLogix Isolated Output Module: Premium 8-Channel Protection for Critical Systems

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-OH8I | Series: ControlLogix
• Output Type: 8-point isolated DC
• Voltage Range: 90-146V DC
• Current Rating: 2A/point | 8A/module at 60°C
• Response Time: 2ms (ON/OFF)
• Isolation: 250V output-to-backplane
• Temp Range: 0-60°C | Humidity: 5-95% RH
• Vibration/Shock: 2G (10-500Hz)/20G rated
• Power: 3.3W dissipation | 210mA @5V backplane

Installation & Compatibility

• Fits any ControlLogix chassis slot
• Uses removable terminals (1756-TBCH/TBS6H)
• Hot-swappable in supported systems
• Works with Studio 5000 software

Robust Performance Features

• Industrial-grade protection: Withstands 20G shock
• 1350V AC insulation tested (2 sec)
• OFF-state leakage: <1mA/point
• LED status indicators for all channels

Shipping & Support

• Global Delivery: FedEx, UPS, DHL options
• Package Includes: Module
• Warranty: 12-month coverage

FAQ

• Q: Is point-to-point isolation included?
  A: Yes, all 8 outputs are individually isolated
• Q: Compatible with Safety PLCs?
  A: For standard control only – use safety modules for SIL applications
• Q: Minimum load requirement?
  A: 2mA per channel minimum