8 Isolated Relay Outputs
The 5094-OW8I provides eight relay output channels with channel-to-channel isolation for industrial control applications.
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Allen-Bradley
Allen-Bradley 5094-OW8I Output Module 8-Point Isolated Relay 5-240V AC
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$237.15
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Allen-Bradley |
| Model Number | 5094-OW8I |
| Product Category | Output Module |
| Series | FLEX 5000 |
| Product Type | Digital Isolated Relay Output Module |
| Outputs | 8 |
| Output Contact Type | Form A, Normally Open |
| Output Voltage Range | 5–125 V DC; 5–240 V AC |
| Backplane Power Voltage | 15 V DC |
| Backplane Power Current | 70 mA Maximum |
| Sensor Actuator Power Voltage | 18–32 V DC |
| Sensor Actuator Power Current | 10 A Maximum for Full Module Load |
| Module SA Consumption | 100 mA |
| Power Dissipation | 3.5 W Maximum |
| Thermal Dissipation | 11.94 BTU/hr Maximum |
| Isolation Voltage, System to Field | 250 V Continuous, Basic Insulation |
| Isolation Voltage, System to Channel | 250 V Continuous, Reinforced Insulation |
| Isolation Voltage, Field to Channel | 250 V Continuous, Reinforced Insulation |
| Isolation Voltage, Channel to Channel | 250 V Continuous, Reinforced Insulation |
Key Features
Form A Contacts
All eight outputs use Form A normally open relay contacts for switching connected field devices.
Wide AC/DC Output Range
The documented output voltage range is 5 to 125 V DC and 5 to 240 V AC, supporting a broad range of relay-controlled loads.
FLEX 5000 Architecture
The module is part of the Allen-Bradley FLEX 5000 distributed I/O family for integration into applicable industrial automation systems.
15V DC Backplane Power
The module uses 15 V DC backplane power with a documented maximum backplane current of 70 mA.
Channel Isolation
Rockwell Automation specifies 250 V continuous reinforced insulation between channels and between each channel and the system or field circuits as documented.
Applications
- Industrial relay output control
- PLC and distributed I/O systems
- Machine automation equipment
- Motor control circuits
- Solenoid and actuator switching
- Control panel output circuits
- Factory automation systems
- Isolated field device switching
Purchase Information
We support online purchase of the Allen-Bradley 5094-OW8I Output Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Allen-Bradley 5094-OW8I?
The 5094-OW8I is a FLEX 5000 digital eight-point isolated relay output module.
How many outputs does 5094-OW8I have?
The module provides eight relay output channels.
What contact type is used on the outputs?
The eight relay outputs use Form A normally open contacts.
What output voltage range does 5094-OW8I support?
The documented range is 5 to 125 V DC and 5 to 240 V AC.
What backplane power does the module require?
The documented backplane power voltage is 15 V DC with a maximum current of 70 mA.
What Sensor Actuator power range is specified?
The documented SA voltage range is 18 to 32 V DC. Maximum SA current is 10 A for full module load, with 100 mA used for module consumption.
What is the maximum power dissipation?
Rockwell Automation documents maximum power dissipation of 3.5 W.
Are the output channels isolated from each other?
Yes. Rockwell Automation specifies reinforced insulation with 250 V continuous isolation from channel to channel.
Is 5094-OW8I part of the FLEX 5000 platform?
Yes. The module belongs to the Allen-Bradley FLEX 5000 I/O family.
What types of applications use 5094-OW8I?
Typical applications include isolated switching of industrial field loads in PLC, machine control, process control and distributed I/O systems.
Can 5094-OW8I be considered for an existing FLEX 5000 installation?
It can be considered after the controller architecture, terminal base, field voltage, relay load requirements and complete module catalog number have been checked.
What should be checked before ordering 5094-OW8I?
Check the complete catalog number, required number of relay outputs, field AC or DC voltage, load characteristics, FLEX 5000 terminal base requirements and system power configuration.
Need help confirming a model?
Send us your part number and technical requirements.
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