Product details
Allen-Bradley 1794-OB16: 16-Point DC Sourcing Output Module
The 1794-OB16 is a powerful DC output module for Allen-Bradley Flex I/O systems. It provides 16 sourcing outputs to control devices like valves, relays, and indicators. This module is built for reliable performance in industrial automation.
Detailed Specifications
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1794-OB16
- Output Type: 16 Sourcing Channels
- Voltage Range: 10V – 31.2V DC
- Nominal Voltage: 24V DC
- Max Current per Point: 500 mA
- Total Current (Module): 8.0 A
- On-State Voltage Drop: 0.5V DC max
- Off-State Leakage: 0.5 mA max
- Response Time (Off to On): 0.5 ms
- Response Time (On to Off): 1.0 ms
- Power Dissipation: 5.3W max
- Operating Temperature: 0 to 55 °C (32 to 131 °F)
- Certifications: c-UL-us, CSA, CE, Ex, TÜV, KC
Compatible Terminal Bases
- Use with 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, or 1794-TB3SK.
Shipping & Warranty
- All orders include a 12-month warranty for peace of mind.
- Fast global shipping via FedEx, UPS, and DHL is available.
Common Questions (FAQ)
- What devices can I connect to this module?
You can connect solenoids, small relays, pilot lights, and other DC loads. - Do I need external fuses?
Yes, the module requires external fusing. We recommend 800 mA fuses for each channel. - How many modules can I put in one rack?
You can install up to eight 1794-OB16 modules in a single Flex I/O rack. - What does “sourcing output” mean?
It provides the positive voltage; the connected device provides the path to ground. - Are there status lights for each output?
Yes, each of the 16 outputs has a yellow LED to show its status.
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