Allen-Bradley 1734-OB8S | POINT I/O 8-Channel Safety Sourcing Output Module

Overview

The Allen-Bradley 1734-OB8S is an 8-channel safety-rated digital output module designed for POINT I/O distributed control systems. It provides sourcing (PNP) outputs with a maximum output current of 1A per channel, ensuring safe and reliable control in industrial automation environments.

This module supports safety-critical applications, including emergency stop systems, machine safety interlocks, and fail-safe control circuits, making it ideal for SIL 3 and PLe safety-rated systems.

Key Features

• 8 Safety-Rated Digital Outputs – Provides sourcing (PNP) outputs for safety applications
• Maximum Output Current: 1A per channel
• Supports SIL 3 / PLe Safety Applications – Ensures compliance with safety standards
• Compact DIN Rail Mounting – Optimized for space-saving installations
• Compatible with POINT I/O Terminal Bases: 1734-TB, 1734-TOP, 1734-TOP3
• Reliable Fault Detection and Diagnostics – Monitors circuit integrity for enhanced safety

Technical Specifications

• Model: 1734-OB8S
• Series: POINT I/O Safety
• Number of Outputs: 8 (Sourcing)
• Maximum Output Current: 1A per channel
• Operating Voltage: 24V DC
• PointBus Current Draw: 175mA
• Mounting: DIN Rail
• Terminal Base Compatibility: 1734-TB, 1734-TOP, 1734-TOP3
• Operating Temperature: 0°C to 55°C (32°F to 131°F)

Applications

• Emergency Stop Systems – Ensures rapid and fail-safe machine shutdown
• Industrial Safety Control – Supports SIL 3 and PLe-rated applications
• Machine Safety Interlocks – Enhances protection for personnel and equipment
• Fail-Safe Control Circuits – Monitors and ensures correct output operation

Why Choose the Allen-Bradley 1734-OB8S?

• Certified Safety-Rated Output Module – Meets stringent SIL 3 / PLe safety requirements
• Reliable Fault Detection and Monitoring – Ensures safe and efficient system operation
• Seamless Integration with POINT I/O Systems – Supports modular and scalable safety networks
• Compact and Industrial-Grade Design – Built for harsh automation environments

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