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Allen-Bradley | 1771-OBD/C DC Output Module 16-ChannelAllen-Bradley | 1771-OBD/C DC Output Module 16-ChannelAllen-Bradley | 1771-OBD/C DC Output Module 16-Channel
Allen-Bradley | 1771-OBD/C DC Output Module 16-Channel
Allen-Bradley | 1771-OBD/C DC Output Module 16-Channel
Allen-Bradley | 1771-OBD/C DC Output Module 16-Channel

Allen-Bradley | 1771-OBD/C DC Output Module 16-Channel


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PRODUCT SKU : 1771-OBD/C

PRODUCT TYPE : DC Output Module

PRODUCT VENDOR : Allen-Bradley


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Overview

The Allen-Bradley 1771-OBD/C is a 16-channel DC output module from the 1771 series, designed to drive DC-powered loads in PLC5 and similar control systems. It provides reliable performance for industrial applications, handling resistive loads with rapid response times and stable voltage control.

Technical Specifications

  • Manufacturer: Allen-Bradley

  • Model & Part Number: 1771-OBD/C

  • Number of Outputs: 16

  • Operating Voltage Range: 10–60 VDC

  • Nominal Output Voltage: 48 VDC

  • Output Current Rating (per channel): 2 A resistive

  • Maximum Continuous Current (per module): 8 A

  • Maximum Surge Current: 4 A per output (10 ms, repeatable every 2 s), 25 A per output (10 ms, repeatable every 2 s)

  • Minimum Load Current: 2.5 mA

  • On-State Voltage Drop: 1.5 V DC

  • Off-State Leakage Current: 0.5 mA

  • Power Dissipation: 15.6 W

  • Thermal Dissipation: 53.3 BTU/hr

  • Backplane Current: 400 mA

  • Signal Delay (Off to On): 0.1 ms

  • Signal Delay (On to Off): 0.2 ms

Applications

  • Energizing DC loads in PLC5-based systems

  • Controlling resistive devices requiring fast and precise output response

  • Industrial automation applications needing high-density output channels

FAQ

Q: How many outputs does the 1771-OBD/C support?
A: The module provides 16 individual DC output channels.

Q: What voltage range is supported?
A: It operates reliably from 10 VDC to 60 VDC, with a nominal output of 48 VDC.

Q: Can it handle high surge currents?
A: Yes, the module supports surges up to 25 A per output for 10 ms, repeatable every 2 seconds.

Q: What is the response time of the outputs?
A: Signal transition delay is 0.1 ms from off to on, and 0.2 ms from on to off, suitable for rapid switching applications.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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