1756-OB16EK Output Module - Allen-Bradley

Allen-Bradley 1756-OB16EK ControlLogix Electronically Fused DC Output Module

Technical Specifications

• Brand & Manufacturer: Allen-Bradley
• Series: ControlLogix
• Model Number: 1756-OB16EK
• Module Type: Electronically Fused DC Output Module
• Output Voltage: 10-30 Volts DC (12/24V DC source category)
• Number of Outputs: 16 Electronically Fused Points
• Output Current per Point: 1 Amp at 60°C
• Module Current Rating: 8 Amps at 60°C
• Backplane Current: 250 mA at 5.1V DC
• Power Dissipation: 4.1 Watts maximum at 60°C
• Protection: Electronic fusing on all output channels
• Isolation Voltage: 50V continuous
• Coating: Conformally coated for environmental protection

Installation & Compatibility

• Designed for installation in any compatible 1756 ControlLogix chassis.
• Works seamlessly with ControlLogix processors and communication modules.
• Requires Removable Terminal Blocks (RTB) for field connections.
• Compatible RTB models: 1756-TBNH or 1756-TBSH.
• The RTB design allows for easy maintenance and module replacement.

Electronic Fuse Protection

• Each of the 16 output points features built-in electronic fusing.
• Eliminates the need for external fuses on individual output circuits.
• Provides fast response to overload and short-circuit conditions.
• Enhances system safety and reduces component count in control panels.
• Simplifies maintenance and troubleshooting procedures.

Packaging & Shipping Details

• Each 1756-OB16EK module is brand new and original from Allen-Bradley.
• Package includes one electronically fused DC output module.
• Removable Terminal Blocks are sold separately unless specified in a kit.
• We maintain stock for quick order fulfillment.
• Standard shipping within 5 business days via DHL, FedEx, or UPS.

Environmental & Durability Features

• Conformal coating protects against moisture, dust, and corrosive atmospheres.
• Suitable for use in demanding industrial environments.
• Designed for reliable operation in standard industrial temperature ranges.
• Open-style enclosure allows for efficient heat dissipation.
• Built to withstand typical industrial vibration and electrical noise.

Frequently Asked Questions

• Q: What is the key feature of the 1756-OB16EK module?
  A: The 1756-OB16EK has built-in electronic fusing on all 16 outputs, eliminating external fuses.
• Q: What does "conformally coated" mean for this module?
  A: A protective coating is applied to the circuit board to resist corrosion, moisture, and contaminants in harsh environments.
• Q: Can I use this module with a 10V DC power supply?
  A: Yes, it operates with a wide range of 10-30V DC source voltage, including 10V.
• Q: Do I still need external circuit protection?
  A: The electronic fuses provide primary protection. You may still need upstream protection per your system design requirements.
• Q: What is your return policy for this item?
  A> We offer a 30-day return policy for products in new, unused condition with original packaging.

For more information about the ControlLogix 1756-OB16EK electronically fused output module or to place an order, contact our sales team.

Contact: Email sales@nex-auto.com or call/WhatsApp +86 153 9242 9628.