1734-IB8-D

Overview of Allen Bradley 1734-IB8

The Allen Bradley 1734-IB8 is an industrial-grade digital DC input module from the POINT I/O series. Designed to handle flexible and space-constrained I/O applications, it integrates seamlessly with distributed control systems and networks. This model supports 8 input channels, each rated for 24V DC sink inputs, making it suitable for environments where modular expansion and reliable signal detection are critical. With compact dimensions (12 mm W x 75.5 mm D x 56 mm H), the 1734-IB8 allows for installation within tight control cabinets, contributing to overall system space efficiency. Certification includes UL listing for industrial control equipment, hazardous locations, and international compliance standards, ensuring confidence in demanding automation projects. The module’s reliable performance and streamlined installation meet the requirements of engineers and system integrators managing scalable production lines and advanced automation processes.

Key Features of Allen Bradley 1734-IB8

• 8-point digital DC input for flexible signal capture
• 24V DC sink type inputs for reliable interfacing with field devices
• Compact POINT I/O format optimizes cabinet space
• Supports modular expansion and distributed architecture
• Industry certifications: UL listed, hazardous locations, IECEx, UKCA
• Direct integration with Allen Bradley controllers and networked systems

Technical Specs of 1734-IB8

• Input channels: 8 (sink)
• Input voltage: 24V DC nominal
• Input current: 4 mA per channel
• Operating temperature: -20 to 55 °C
• Dimensions: 12 mm (W) x 75.5 mm (D) x 56 mm (H)
• Field power bus voltage: 10…28.8V DC
• Approvals: c-UL-us, Class I Div 2, IECEx, UKCA

Applications / Use Case

Engineers deploy the Allen Bradley 1734-IB8 in industrial automation systems requiring flexible and distributed I/O. It is commonly used in material handling, packaging, process automation, and assembly lines. The module enables fast signal acquisition from sensors, pushbuttons, or switch devices – all while supporting modular growth as system needs increase. With its compact profile, the 1734-IB8 can be mounted inside confined control panels, streamlining system layouts and reducing wiring complexity. This model is particularly suitable for facilities upgrading legacy systems to distributed architectures, as well as OEMs building machines that depend on scalable and cost-effective digital inputs. Its certifications and proven reliability assure performance even in demanding industrial settings.

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