Skip to content

What are you looking for?


You may also like

Allen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input ModuleAllen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input ModuleAllen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input Module
Allen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input Module
Allen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input Module
Allen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input Module

Allen Bradley POINT I/O 1734 | 1734-IB8 | 8-Channel DC Sinking Input Module


Only 10 left - Selling fast

PRODUCT SKU : 1734-IB8

PRODUCT TYPE : Digital Input Module

PRODUCT VENDOR : Allen-Bradley


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Product Description

The Allen Bradley 1734-IB8 is a POINT I/O digital input module designed for distributed control systems requiring compact, modular input solutions. It provides eight sinking DC input channels with user-selectable filtering, making it suitable for high-speed and noise-sensitive applications. The module integrates seamlessly into POINT I/O systems, offering efficient power usage and clear diagnostic indicators.

Technical Specifications

  • Manufacturer: Allen Bradley

  • Product Line: POINT I/O 1734

  • Category: PLC Input Modules

  • Model / Part Number: 1734-IB8

  • Weight: 0.13 lbs (0.06 kg)

  • Module Type: Digital DC sinking input

  • Number of Inputs: 8 channels

  • Input Voltage Range: 10–28.8 VDC

  • Nominal Input Voltage: 24 VDC

  • Input Current Range: 2–5 mA

  • Nominal Input Current: 4 mA @ 24 VDC

  • Maximum Input Current: 5 mA

  • Input Filter Time: 0.5 ms hardware + 0–63 ms user-configurable

  • Power Dissipation: 1.6 W / 5.5 BTU per hour

  • POINTBus Current Draw: 75 mA

  • Enclosure Type: Open-style (no protective housing)

  • Keyswitch Position: 1

  • Module Location: Compatible with 1734-TB or 1734-TBS wiring base assemblies

  • Status Indicators:

    • 1 green/red LED (logic side, module status)

    • 8 yellow LEDs (logic side, input status)

Application Scenarios

The 1734-IB8 is widely used in distributed I/O systems for monitoring sensors, switches, and other DC input devices. Its compact design and modular wiring base compatibility make it ideal for applications requiring scalable input expansion.

FAQ

Q: How many inputs does this module provide?  A: It supports eight sinking DC input channels.

Q: What is the nominal input voltage?  A: The module is designed for 24 VDC nominal input, with a range of 10–28.8 VDC.

Q: Can the input filter time be adjusted?  A: Yes, it includes a hardware filter of 0.5 ms plus a user-selectable range of 0–63 ms.

Q: What wiring bases are compatible?  A: It can be installed on 1734-TB or 1734-TBS base assemblies.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation

Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation

Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.

Read more
Mastering PLC Power Supply Architectures and Operating Voltages

Mastering PLC Power Supply Architectures and Operating Voltages

Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.

Read more
Optimizing Power Supply Sizing for Industrial Automation Systems

Optimizing Power Supply Sizing for Industrial Automation Systems

The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.

Read more