Allen-Bradley 1794-OB16 FLEX I/O 16-Point 24V DC Sourcing Digital Output Module
Allen-Bradley 1794-OB16 is a FLEX I/O digital output module with sixteen current sourcing outputs.
Overview
The module operates at 24V DC nominal on-state voltage (10-31.2V DC range) with 8 A output current, 0.5 ms off-to-on and 1 ms on-to-off signal delays. Sixteen yellow status indicators give per-point feedback, keyswitch position is Position 2, and the open-style module snaps onto a terminal base on 35 mm DIN rail.
Key Features
- 16 current sourcing outputs
- 24V DC nominal, 10-31.2V DC on-state range, 8 A output current
- 0.5 ms off-to-on / 1 ms on-to-off signal delay
- 16 yellow status indicators; keyswitch position 2
- Open enclosure, snaps onto 1794 terminal base
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Product Line | FLEX I/O |
| Part Number / Catalog No. | 1794-OB16 |
| UPC | 612598137855 |
| Number of Outputs | 16 Outputs |
| Output Type | Current Sourcing Outputs |
| Minimum On-State Output Voltage | 10V DC |
| Nominal On-State Output Voltage | 24V DC |
| Maximum On-State Output Voltage | 31.2V DC |
| Output Current | 8 Amps |
| Off to On Output Signal Delay | 0.5 ms |
| On to Off Output Signal Delay | 1 ms |
| Status Indicators | 16 yellow indicators |
| Keyswitch Position | Position 2 |
| Enclosure | None (Open Enclosure) |
| Dimensions | 9.4 x 9.4 x 6.9 cm (3.7 x 3.7 x 2.7 in) |
| Weight | 0.44 lbs (0.20 kg) |
Applications
The 1794-OB16 switches sixteen 24V DC sourcing loads – contactors, relays, stack lights – from one FLEX I/O terminal base slot, with 16 yellow status indicators.
Why Buy from Us
This product is available new in original factory packaging, fully tested and backed by a standard warranty of 1 year. We ship worldwide with careful anti-static packaging and fast dispatch. Quantity discounts and repair/exchange options are available on request.
Documents
| Publication | Link |
|---|---|
| 1794-IN094 | 1794-in094_-en-p.pdf |
Certifications
| Certification | Download |
|---|---|
| American Bureau of Shipping | 1794-ct056_-en-e.pdf |
| Australian RCM | 1794-ct021_-en-e.pdf |
| IECEx Scheme | 1794-ct019_-en-e.pdf |
| Morocco Declaration of Conformity | 1794-ct059_-fr-e.pdf |
| Registro Italiano Navale | 1734-ct068_-en-e.pdf |
| UK EX Certificate | 1794-ct086_-en-e.pdf |
| UKCA Declaration of Conformity | 1794-ct066_-en-e.pdf |
| United Kingdom Safety Certificate | 1794-ct094_-en-e.pdf |
Per the Rockwell Automation product certification listing. Please review the product label to confirm the certifications your specific unit carries.











