Allen-Bradley 1734-OB4 Digital Output Module

Product Overview

The AB 1734-OB4 Digital Output Module delivers four 24VDC sourcing channels for efficient control of industrial actuators. Its compact, DIN rail-mounted design integrates seamlessly with Allen-Bradley POINT I/O communication adapters for distributed I/O solutions.

Equipped with channel-specific diagnostic LEDs, the 1734-OB4 provides visual feedback for each output, enhancing troubleshooting and operational reliability. Two additional green/red indicators monitor module and network status, ensuring transparent system communication.

This module is electronically protected and designed to energize various electrical devices including pilot lamps, solenoids, relays, buzzers, horns, and annunciators. Its low power dissipation and POINTBus current efficiency make it ideal for scalable industrial automation setups.

Key Features

• 4 digital 24VDC sourcing outputs with individual status indicators.

• Module and network diagnostic LEDs for clear operational feedback.

• Electronically protected channels for safe operation in industrial environments.

• Compact DIN rail mounting compatible with 1734-TB or 1734-TBS wiring bases.

• POINTBus current: 75 milliamps; Output current: 3 amps per module.

• Low power dissipation: 1.2 Watts; Thermal dissipation: 4.1 BTU/hour.

• Message size: 1 byte for efficient communication with I/O adapters.

Technical Specifications

Applications

The AB 1734-OB4 module is suitable for energizing industrial loads, controlling actuators, and integrating distributed I/O systems in automation applications. Typical uses include machine control, process actuation, and alert signaling systems.

FAQ

Q1: Is the AB 1734-OB4 module brand new and factory-certified?
A1: Yes, all AB 1734-OB4 units are 100% original, factory-sealed, and ready for industrial deployment.

Q2: How many output channels does this module support?
A2: The 1734-OB4 provides 4 independent digital 24VDC output channels.

Q3: Can this module provide visual feedback for diagnostics?
A3: Yes, it features 4 yellow output LEDs and 2 green/red status indicators.

Q4: What is the maximum output current per channel?
A4: Each channel can handle up to 3 amps safely.

Q5: How is the module mounted?
A5: The AB 1734-OB4 mounts easily on a DIN rail using compatible 1734-TB or 1734-TBS wiring bases.

Q6: What is the shipping timeframe for this module?
A6: We typically ship within 3 days to 2 weeks depending on order size, using DHL or common logistics carriers.

Q7: What is the return policy for quality issues?
A7: Returns are supported within 30 days for verified product quality concerns.