1794-OB16 | Allen-Bradley | ControlLogix | Flex 16 Point Digital Output Module
Automation does not wait. The Allen-Bradley 1794-OB16 is a flex 16 point digital output module in our Shenzhen warehouse right now. Voltage, On-State Input, Maximum: 31.2V DC | Voltage Drop, On-State Output, Maximum: 0.5V DC | Terminal Base Unit: 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK. Verified before packing. 12-month warranty.
Technical Specifications
| Voltage, On-State Output, Nominal | 24V DC, sourcing |
|---|---|
| Voltage, On-State Output, Minimum | 10V DC |
| Voltage, On-State Input, Maximum | 31.2V DC |
| Voltage Drop, On-State Output, Maximum | 0.5V DC |
| Terminal Base Unit | 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK |
| Current, On-State Output, Minimum | 1.0 mA per channel |
| Current, Off-State Output, Maximum | 500 mA per channel, 8 A per module |
| Leakage Current, Off-State Output, Maximum | 0.5 mA |
| Output Surge Current, Maximum | 2 A for 50 ms, repeatable every 2 s |
| External DC Supply Current Range | 20…65 mA |
| Power Dissipation, Maximum | 5.3 W @ 31.2V DC |
| Thermal Dissipation, Maximum | 18.1 BTU/hr @ 31.2V DC |
| Size | 10*8*6cm |
| Weight | 0.2kg |
| Manufacturer | Allen-Bradley |
| Model / SKU | 1794-OB16 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
Genuine Parts
100% genuine Allen-Bradley. Serial number, full traceability. Beware of counterfeits.
Function & Specs
Handles 24V DC, sourcing. Allen-Bradley proprietary design.
Specifications
| Parameter | Value |
|---|---|
| Voltage, On-State Output, Nominal | 24V DC, sourcing |
| Voltage, On-State Output, Minimum | 10V DC |
| Voltage, On-State Input, Maximum | 31.2V DC |
| Voltage Drop, On-State Output, Maximum | 0.5V DC |
| Terminal Base Unit | 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK |
| Current, On-State Output, Minimum | 1.0 mA per channel |
| Current, Off-State Output, Maximum | 500 mA per channel, 8 A per module |
| Leakage Current, Off-State Output, Maximum | 0.5 mA |
Troubleshooting
Check: correct slot, backplane power, connector seating, event log. Contact us before RMA — often solved remotely.
Spare Economics
Module: thousands. Downtime in steel mills: $10K-$250K/day. One avoided outage = 10-100x ROI. Keep one cold spare.
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