Allen-Bradley | ControlLogix DC Output Module 1756-OB8EI

Allen-Bradley 1756-OB8EI – 8-Channel Fused DC Output Module with Isolation

Why Choose This Module?

• 8 protected outputs – Each channel has electronic fusing
• Wide voltage range – Works from 10V to 30V DC
• High current capacity – 2A per channel (10A total)
• Fast response – 1ms ON, 5ms OFF switching
• Space-saving – Single slot design for ControlLogix systems

Technical Specifications

• Module Type: DC Sourcing Output
• Output Channels: 8 isolated with individual fusing
• Voltage Range: 10-30V DC (12-24V nominal)
• Current per Point: 2A @60°C
• Total Current: 16A @55°C, 10A @60°C
• Power Consumption: 4.7W max
• Isolation: 250V continuous
• Terminal Blocks: 1756-TBCH or 1756-TBS6H
• Surge Protection: 4A for 10ms (repeatable)
• Operating Temp: 0°C to 60°C (32°F to 140°F)

Easy Setup

• Fits any 1756 ControlLogix chassis
• Works in local or remote racks
• LED indicators for each channel

Get Complete Documentation

Download full specs for the 1756-OB8EI: Download Manual Now

Common Questions

1. What devices can I connect?
   Relays, valves, lamps, buzzers – any 2A max DC load.
2. How does the fusing work?
   Each channel has automatic overload protection.
3. Can I use different voltages?
   Yes, channels are isolated for flexibility.
4. What’s the module’s weight?
   Approx. 0.4kg (0.9lb).
5. Is surge protection included?
   Yes, handles 4A surges for 10ms.

Package Contents

• 1x 1756-OB8EI output module
• Installation guide

Shipping & Support

• 12-month product warranty
• Fast global shipping with FedEx, UPS, DHL