Allen-Bradley 1756-OB16IEFK DC Output Module

The 1756-OB16IEFK from Allen-Bradley provides high-density DC output control for demanding industrial applications. This ControlLogix series module delivers robust performance with excellent power handling capabilities.

Technical Specifications

• Brand & Model: Allen-Bradley 1756-OB16IEFK
• Module Type: 16-point DC Sinking Output
• Voltage Range: 10-30V DC Operating
• Current per Point: 2.0A @ 30°C, 1.0A @ 60°C
• Total Module Current: 8.0A @ 30°C, 4.0A @ 60°C
• Power Dissipation: 3.6W maximum at 60°C
• Backplane Current: 5V@350mA, 24V@3mA
• Isolation Voltage: 50V continuous
• Terminal Blocks: 1756-TBCH or 1756-TBS6H

Download the complete product manual for detailed specifications: Download 1756 ControlLogix I/O Modules PDF

Package Contents

• Allen-Bradley 1756-OB16IEFK DC Output Module
• Note: Terminal block sold separately
• Fast shipping via FedEx, UPS, or DHL

Professional FAQ

• Q1: What does "IEFK" indicate in the model number?
  A: The "IEFK" suffix identifies this as an international sinking output module with specific certification requirements for global markets.
• Q2: How does temperature affect the module's performance?
  A: The output current rating decreases as temperature increases to ensure reliable operation and prevent overheating in harsh environments.
• Q3: Can I mix different output types in the same system?
  A: Yes, the ControlLogix platform supports mixing different I/O module types within the same chassis for flexible system design.
• Q4: What protection features does this module include?
  A: The module provides short-circuit protection, overload detection, and thermal shutdown to safeguard both the module and connected devices.
• Q5: Are there any special wiring considerations?
  A: Use proper wire gauges for the expected current load and maintain separation between AC and DC wiring to prevent noise interference.

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