1798-OB4E 1798-0B4E Allen Bradley I Module Flex Armor 17980B4E

Description:

The Allen-Bradley 1798-OB4E Digital Output Module is used in FLEX Armor distributed I/O systems to control field output devices in industrial automation applications. Commonly installed on conveyor systems, packaging lines, assembly machines, and process control equipment requiring rugged on-machine digital output control. Maintenance teams and system integrators use this part for I/O expansion, failed module replacement, machine retrofits, and restoring reliable output performance.

Applications:

The Allen-Bradley 1798-OB4E module is widely used in factory automation, material handling systems, bottling lines, food processing equipment, and industrial machinery where decentralized I/O and durable field-mounted control are required. It supports fast response switching, reduced panel wiring, and dependable machine operation in harsh environments.

Technical Specifications:

• Manufacturer Part Number (MPN): 1798-OB4E
• Alternate Part Number: 1798-0B4E
• Product Type: Digital Output Module
• Brand: Allen-Bradley
• Series: FLEX Armor
• Output Channels: 4 outputs
• Output Type: DC digital output
• Mounting: On-machine / distributed I/O block mounting
• Protection Rating: ArmorBlock rugged housing
• Communication: FLEX I/O network compatible
• Voltage Rating: 24V DC nominal
• Application: Machine output control and distributed automation I/O

Common Replacements:

• Allen-Bradley 1798-OB8E FLEX Armor 8-Point Output Module
• Allen-Bradley 1798-IB4 FLEX Armor 4-Point Input Module
• Allen-Bradley 1732E-OB4M12S ArmorBlock Output Module