2 Year Warranty on All products

Allen-Bradley 1734-IB8S

Allen-Bradley 1734-Ib8S

Allen-Bradley 1734-IB8S

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We currently have 7 in stock.

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Ships From Our North Carolina Warehouse

Eligible for Next Day Delivery All Parts Come with 24 Month Warranty New, Refurbished and Repairs Available

We can ship via UPS, FedEx, and USPS. We can ship on customers' accounts as well. International delivery available via UPS and DHL. In stock items typically ship same day.

All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.

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Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice‚ here.

  • 1734IB8S
  • 8 POINT
  • 8 X 24 VDC
  • IP20

All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.

Buying Options
Buying Options

All products are covered by Industrial Automation Co.'s 2-Year Warranty.

Condition SKU Price Warranty Availability Quantity Purchase
Surplus Original Box 1734-IB8S-FS $253.00 USD 2 Year Extended Warranty 7 In Stock in US!
Surplus IAC Packaging 1734-IB8S-NS 2 Year Extended Warranty 1 In Stock in US!
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Send in your item for a free evaluation and repair quote. Use our RMA form or email a repair request to service@iac.us.com , and we will contact you to assess your situation and offer shipping information.

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About the Allen-Bradley 1734-IB8S Digital Input Safety Module

The 1734-IB8S is part of the POINT I/O series and is a safety-rated digital input module with 8 sink input points. Specifically designed for safety-critical applications, it is Safety Instrumentation Level (SIL) rated and has capabilities that allow for use with Safety Categories 2, 3, and 4. It uses a removable terminal block for wiring and offers keying options to ensure the correct module is inserted. The ON and OFF signal delays are individually adjustable for all channels. The module operates with 24V DC sink inputs.

Top Features and Benefits

The Allen-Bradley 1734-IB8S digital input safety module is designed with the following features and benefits:

  • Safety Oriented: This I/O module is a safety-oriented device designed to meet the rigorous standards and requirements for safe operation in various industrial environments.
  • 8-Point Input: It comes with an 8-point input, compatible with terminal bases with 8 terminations, providing adequate interfacing capabilities for various industrial equipment.
  • Modular Design: The 1734-IB8S is part of the POINT I/O family of products, known for its modular design that allows for a high degree of customization, enabling users to tailor the system to their needs.
  • Standard and Safe I/O Mixing: It allows for the mixing of standard and safe I/O, thus providing greater flexibility and opportunities for standardization, regardless of application requirements.
  • Versatility: It can be used in local and remote I/O configurations, further reducing engineering costs in design, installation, and application development.
  • 24V DC Voltage: It operates on a 24V DC voltage, making it suitable for various industrial applications.
  • DIN Rail Mounting: Designed for DIN rail mounting, it offers hassle-free installation and secure placement within industrial setups​.
Allen-Bradley 1734-IB8S

1734-IB8S Technical Specifications

This model has the following:

  • In-cabinet application style
  • No enclosure
  • No GX rating
  • 8 input points
  • DIN rail mounting
  • 24V DC power supply
  • Temperature rating of -20...55 °C (-4...131 °F)


The Allen-Bradley 1734-IB8S Safety I/O Module is highly versatile and can be used in various applications. Here are some potential uses:

  • Industrial Automation: In automated manufacturing processes, the module can monitor safety-related inputs such as emergency stop buttons, light curtains, or mats.
  • Process Control: It can be used in process control applications requiring safety interlocks. These might include pressure relief valves, temperature monitors, or flow sensors.
  • Robotics: In robotic applications, it can check safety inputs like robot presence sensors or gates.
  • Conveyor Systems: The 1734-IB8S can watch safety switch inputs on conveyor systems to ensure that emergency stop conditions are promptly acted upon.
  • Material Handling: It can be deployed in material handling applications such as cranes or lifts where sensors check the operational state of the equipment.
  • HVAC Systems: The module can watch inputs in HVAC systems, such as high-temperature or high-pressure conditions, which might require a shutdown for safety reasons.
  • Renewable Energy Systems: Renewable energy systems like wind turbines or solar panels could monitor inputs that ensure the equipment is running within safe parameters.

Installation and Configuration

The Allen-Bradley 1734-IB8S digital input safety module is designed for easy installation and configuration. It mounts on a DIN rail, making it simple to install in a control cabinet or panel. Since it is compatible with Point I/O terminal bases with 8 terminations, it allows for a flexible setup. In terms of configuration, the module is designed to work with safety-rated devices and must be set up within a safety-rated control system. Always refer to the user manual and follow the manufacturer's instructions for specific installation and configuration procedures to ensure safe and effective operation. Understanding your system's requirements and standards is essential before installing and configuring the module.


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Secure Your Automation Processes with Industrial Automation Co. Today

Do not wait for the future of safe and efficient automation — embrace it today with the 1734-IB8S. At Industrial Automation Co., we provide the best automation solutions to power your processes. We will help you identify the ideal products for your unique needs and ensure smooth implementation. Contact us now to learn more about revolutionizing your protocols and enhancing operational efficiency.

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ManufacturerIndustrial Automation
Part Number/Catalog No.1734-IB8S
Module TypeGuard I/O Safety Module
Input TypeCurrent Sinking
Output TypeCurrent Sourcing
Enclosure TypeOpen
Number of InputsEight (8) Inputs
No. of Pulse Test OutputsFour (4) Pulse Test Outputs
Operating Supply Voltage24 Volts DC (nom)
Available SeriesA and B
Weight2.2 ounces
Dimensions3.03 x 0.98 x 2.17 (inches)
Power Dissipation3.4 Watts