Description
Product Name : 5094-OW8I Allen‑Bradley Input module
Product details:
The Allen-Bradley 5094-OW8I is a FLEX 5000™ 8-channel digital isolated relay output module. It is designed to provide high-performance, flexible, and reliable control within Logix-based automation systems. Featuring individually isolated channels, this module is ideal for applications requiring distinct voltage sources or protection against electrical noise propagation between circuits.
Technical Specifications (Product Parameters)
| Parameter | Specification |
| Brand / Manufacturer | Allen-Bradley / Rockwell Automation |
| Product Series | FLEX 5000™ I/O |
| Catalog Number | 5094-OW8I |
| Module Type | Digital Isolated Contact Output Module |
| Number of Outputs | 8 isolated channels (Form A, Normally Open contacts) |
| Output Type | Relay (Electromechanical) |
| Isolation Voltage | 250V (continuous), Basic Insulation Type, Outputs-to-Output, and Outputs-to-System |
| Operating Voltage Range | 5…240V AC / 5…125V DC |
| Current Rating per Channel | 2 A resistive @ 240V AC / 30V DC |
| Backplane Current (Logic) | ~80 mA @ 15V DC |
| Terminal Base Compatibility | 5094-TB7I, 5094-TB7IS (Isolated Terminal Bases) |
| Enclosure Rating | None (open-style) |
Product Advantages
- Channel-to-Channel Isolation: Every single channel is electrically isolated from the others. This allows you to mix different voltages and polarities (e.g., a mix of 24V DC and 120V AC) on the same physical module without interference or short circuits.
- High Power Handling: Capable of switching up to 2 A per channel, making it robust enough to directly drive interposing relays, solenoids, contactors, and indicator lights.
- FLEX 5000 Integration: Offers high-speed data transfer and reduced downtime via advanced diagnostics, seamlessly integrating into Studio 5000 Logix Designer® environments.
- Removal and Insertion Under Power (RIUP): Supports replacing the module while the rest of the system is running, drastically minimizing production downtime during maintenance.
- Extreme Environment Ready: Many variants in the FLEX 5000 line feature conformal coating options to protect against moisture, dust, and corrosive chemicals.
Important Considerations & Precautions
⚠️ Safety & Operational Guidelines
- Terminal Base Requirement: The 5094-OW8I must be paired with an isolated terminal base (such as the 5094-TB7I or 5094-TB7IS). Using a non-isolated terminal base will compromise safety and functionality.
- Relay Mechanical Life: Because this module uses electromechanical relays, the contacts wear out over time based on switching frequency and load type. For high-frequency switching applications, solid-state outputs are recommended instead.
- Surge Suppression: When switching inductive loads (such as solenoids, motors, or contactors), external surge suppressors (RC networks for AC, diodes for DC) must be installed to protect the relay contacts from premature arc erosion.
- Hazardous Locations: Ensure compliance with local electrical codes and certifications (e.g., ATEX, Class I Div 2) if operating the module in explosive or hazardous industrial environments.
Product Applications
The 5094-OW8I is highly versatile and frequently utilized across industries like oil & gas, water/wastewater, packaging, and automotive manufacturing. Typical applications include:
- Mixed Voltage Distribution: Systems where a single controller needs to command a variety of field devices operating on completely different voltage levels (e.g., 24V DC valves and 120V AC sirens).
- Interposing Relay Control: Activating heavy-duty motor starters, contactors, and high-power heating elements.
- Safety Isolation Loops: Applications requiring physical galvanic separation between the control PLC backplane and field-side emergency or auxiliary power grids.
- Remote I/O Stations: Distributed control architectures spread across a factory floor where local isolation reduces long-cable ground loop noise.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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