Allen-Bradley | 1756-OH8I ControlLogix Output Module

Allen-Bradley 1756-OH8I – Rugged 8-Channel Isolated Output Module

Core Features

• ⚡ 8 fully isolated 120V DC outputs
• ⚡ Handles 2A per point (8A total)
• ⚡ Ultra-fast 2ms switching speed
• ⚡ Works in 90-146V DC range
• ⚡ Built for tough industrial environments

Technical Specifications

• Model: 1756-OH8I (ControlLogix Series)
• Output Type: Isolated sink/source
• Voltage Range: 90-146V DC
• Current Capacity: 2A/point, 8A/module
• Response Time: 2ms ON/OFF
• Power Draw: 210mA @ 5.1V DC
• Isolation: 250V (tested at 1350V AC)
• Temp Range: 0°C to 60°C
• Vibration: 2G (10-500Hz)

Durability Features

• 🛡 Withstands 20G shocks
• 🛡 Conformal coated for protection
• 🛡 5-95% humidity operation

Your Protection

• 🔒 12-month satisfaction guarantee
• ✈ Ships via FedEx/UPS/DHL
• 🛠 Easy install with 1756-TBCH/TBS6H terminals

Expert Questions

• Q: Can all 8 outputs run at 2A simultaneously?
  A: Yes, with total module current not exceeding 8A.
• Q: What’s the minimum load current?
  A: 2mA per point for proper operation.
• Q: How durable is this module?
  A: Tested to withstand 20G shocks and 2G vibration.
• Q: What wiring is recommended?
  A: Use 90°C rated copper wire for best results.
• Q: Is this module suitable for humid areas?
  A: Yes, operates in 5-95% humidity environments.

Documentation

• 📥 Download 1756-OH8I full manual