1794-OB8EP Allen-Bradley Digital Output Modules

Allen-Bradley 1794-OB8EP/A Flex I/O Digital DC Output Module FLEX I/O

Allen-Bradley

Allen-Bradley 1794-OB8EP/A Flex I/O Digital DC Output Module FLEX I/O

SKU: 1794-OB8EP

In Stock

Dimensions: 10.2 x 7.6 x 10.2 cm
Country of origin: USA
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, Allen-Bradley, Allen-Bradley Distributed I/O (FLEX/POINT)

Tags : Allen-Bradley FLEX I/O, Digital Output Module

1 years warranty

Delivery time: 3-7 business days

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The Allen-Bradley 1794-OB8EP/A, also cataloged as the 1794OB8EP Flex I/O Digital DC Output Module, operates as a dedicated hardware component for executing 8-point sourcing current switching operations within FLEX I/O distributed systems.

Catalog Suffix Analysis and Revision Structure

Base Catalog Number: 1794-OB8EP
Alternate Part Identifier: 1794OB8EP
Hardware Revision Designation: Series A variant
Functional Module Group: Flex I/O Digital DC Output Module

Hardware Specifications Table

Parameter	Specification
Model	1794-OB8EP (1794OB8EP)
Brand	Allen-Bradley
Origin	USA
Weight	0.3 kg
Shipping Dimensions	10.2 x 7.6 x 10.2 cm
Operating Temp	0 to 55 deg C (32 to 131 deg F)
Power Consumption	5.5 W at 31.2 VDC max.
Outputs	8 Sourcing Current
Output Current Rating	2 A max. per output
On-state Voltage nom.	24 VDC
On-state Voltage Drop max.	0.2 VDC
Off-state Leakage Current max.	0.5 mA
Isolation Voltage	50 V Continuous
Flexbus Current	73 mA at 5 VDC

Backplane Network and Communication Integration

Operates via backplane bus communication velocity frameworks tailored for deterministic industrial networks.
Leverages optimized I/O density scaling architectures to minimize physical footprint constraints inside control panels.
Maintains standard firmware flash compatibility to support seamless integration across mixed controller platforms.
Manages high-speed data transfer cycles across the industrial automation network backplane.

Ordering Information

1 x Allen-Bradley 1794-OB8EP Digital Output Module
1 x Technical Instruction Leaflet

Field Installation and Wiring Instructions

Physical Mounting Protocol
- Mount the module securely onto a compatible 1794 terminal block base unit.
- Ensure structural alignment along the DIN rail before locking the latching mechanism.
Electrical Wiring and Grounding
- Terminate field wiring using proper gauge copper conductors matching the 2 A output capacity.
- Maintain proper separation between low-voltage signal cabling and high-voltage power paths to limit electromagnetic interference.
- Verify external 24 VDC supply polarity prior to system power-up.

Frequently Asked Questions

What is the nominal operating voltage for this digital output module?

The nominal on-state voltage is 24 VDC.
How many output channels does this module provide?

The module features 8 sourcing current output channels.
What is the maximum current rating per output channel?

The maximum output current rating is 2 A per channel.
What is the maximum power dissipation under full operational load?

The maximum power dissipation is 5.5 W at 31.2 VDC.
What is the current drawn from the Flexbus at 5 VDC?

The Flexbus current draw is 73 mA at 5 VDC.
What is the maximum off-state leakage current?

The maximum off-state leakage current is 0.5 mA.
Does this module support hot-swap capabilities on standard terminal bases?

Yes, FLEX I/O architecture supports removal and insertion under power (RIUP) when mounted on compatible terminal blocks.
What are the physical weight and shipping dimensions of the unit?

The module weighs 0.3 kg with estimated shipping dimensions of 10.2 x 7.6 x 10.2 cm.

Shipping

Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
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Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

30-Day Window: Request a return within 30 days of receipt for eligible items.
Condition: Items must be in their original, factory-sealed condition with all tags.
Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Warranty

12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
Peace of Mind: Long-term reliability support for all your mission-critical automation parts.

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