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- Email: ab@mooreplc.com
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Based on over 5000 reviews
Description:1791-OB16 — Block I/O 16-point 24V DC digital output module designed for reliable actuator and field device control in distributed industrial automation systems.
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
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| Manufacturer | Allen-Bradley |
| Item number | 1791-OB16 |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller – 20-year spare-part express
Allen-Bradley 1791-OB16 digital output module
Product Overview
The 1791-OB16 is a 16-point 24V DC digital output module from Rockwell Automation's 1791 Block I/O series, used for actuator control in industrial automation systems, such as solenoid valves, relays, indicator lights, and small load devices.
This module belongs to the classic Remote I/O (RIO) Block I/O architecture and is commonly used for distributed control expansion in PLC-2/PLC-3/PLC-5 and SLC systems.
Key Specifications
|
Parameter |
Specification |
|
Model: |
1791-OB16 |
|
Product Series: |
1791 Block I/O |
|
Module Type: |
Digital Output Module |
|
Number of Output Points: |
16 |
|
Output Groups: |
2 groups × 8 points |
|
Inrush Current: |
10 A / 50 ms (typical) |
|
Off-load Leakage Current: |
≤ 3 mA |
|
Output Voltage Drop: |
Approximately 1 V (under rated load) |
Key Advantages
16-Point High-Density Output Control
Provides 16 independent 24V DC outputs, capable of driving various industrial load devices.
Remote I/O Communication Architecture
Supports PLC-5 / PLC-3 / PLC-2 systems, enabling remote distributed control.
Integrated Block I/O Design
Integrates communication and I/O interfaces, reducing wiring complexity and improving system reliability.
Grouped Output Structure
2×8 channel design facilitates power partitioning and load management.
Industrial-Grade Stability
Suitable for long-term industrial control environments, with strong anti-interference capabilities.
Contact Hotline
Sales Manager May
E-mail: ab@mooreplc.com
Phone: +86-18106909650 (whatsapp)
Wechat id: dcsfcs
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