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Allen-Bradley 1734-IB8SK POINT I/O Digital DC Input Module

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Allen-Bradley 1734-IB8SK

by Allen-Bradley

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OverviewThe Allen-Bradley 1734-IB8SK POINT Digital DC Input Module provides a high-performance, safety-certified input solution for demanding industrial control and automation tasks. This resilient 8-channel sink input unit operates efficiently at 24V DC, delivering crucial safety-rated inputs that guarantee secure and reliable communication within any POINT I/O setup. Engineered for environments where precision and dependability are essential, the 1734-IB8SK offers rapid reaction times with minimal input delay, making it perfect for critical safety functions. Its compatibility with standard terminal base units such as the 1734-TB, 1734-TOP, and 1734-TOP3, along with simple DIN rail mounting, ensures effortless integration and straightforward installation into existing or new control systems. Furthermore, the module's conformal coating significantly boosts its durability, offering exceptional protection against the rigors of harsh industrial settings and ensuring long-term operational integrity.Key Features 8 Safety-Rated Sink Inputs: Delivers robust and secure functionality for vital digital input systems, meeting rigorous safety standards. Quick Response Time: Boasts an extremely fast input delay time of 16.2 ms maximum, ensuring swift system reactions and improved operational safety. Conformal Coating: Provides superior safeguarding against moisture, dust, chemicals, and extreme temperatures, extending the module's lifespan in challenging environments. Low Power Consumption: With a maximum power dissipation of merely 1.4 W, this module guarantees energy-efficient operation and decreases overall system expenses. Seamless DIN Rail Mounting: Designed for quick and easy installation on a standard DIN rail, simplifying setup and maintenance. Broad Voltage Compatibility: Operates dependably across a wide 11V DC to 28.8V DC range, adapting to diverse power conditions. POINT I/O System Integration: Fully compatible with Allen-Bradley POINT I/O systems, ensuring cohesive and scalable automation solutions. Technical Specifications Model: Allen-Bradley 1734-IB8SK Input Type: 8 Safety-Rated Sink Inputs Voltage: 24V DC (Operating Range: 11VDC - 28.8VDC) Input Delay Time (On to Off): 16.2 ms max On-State Current (Min/Max): 3.3 mA / 5 mA Off-State Current: Maximum of 1.3 mA PointBus Current: 175 mA Maximum Power Dissipation: 1.4 W Compatible Terminal Base Units: 1734-TB, 1734-TOP, 1734-TOP3 Mounting: DIN Rail Coating: Conformally Coated for environmental protection Dimensions (H x W x D): 89 mm x 35 mm x 80 mm Weight: 0.2 kg Applications Industrial Control Systems: Vital for applications requiring safety-certified input modules to manage critical machinery and processes. Automated Manufacturing: Integrates smoothly into POINT I/O systems for precise input control in automated assembly lines and robotic cells. Process Control: Perfect for monitoring and managing industrial processes where safety and quick response are crucial, such as in chemical or pharmaceutical facilities. Harsh Environment Deployments: Ideal for use in settings exposed to moisture, dust, vibration, or temperature extremes, thanks to its conformal coating. Emergency Stop Circuits: Provides dependable input for emergency shutdown and safety interlock systems, boosting operational security. Building Automation: Contributes to intelligent building management systems necessitating robust and safe input monitoring for various functions. Why ChooseUncompromised Safety: The 1734-IB8SK is specifically designed with safety-rated inputs, offering peace of mind and compliance in safety-critical applications.Exceptional Reliability: Its robust construction, combined with a conformal coating, guarantees consistent and reliable performance even in the most demanding industrial environments.Optimized Efficiency: Benefit from low power consumption and fast response times, leading to more efficient operations and reduced energy costs.Effortless Integration: Designed for easy integration into existing or new POINT I/O systems, minimizing installation time and complexity.Order NowReady to enhance your industrial control system? Contact us today to learn more about the Allen-Bradley 1734-IB8SK POINT Digital DC Input Module or to place an order. Our experts are here to assist you in finding the perfect solutions for your automation needs.FAQWhat is the input delay time of the 1734-IB8SK module?The 1734-IB8SK module features a rapid input delay time of 16.2 milliseconds maximum, ensuring quick system response for critical functions.Can this module be used in harsh industrial environments?Yes, the 1734-IB8SK is equipped with a conformal coating, providing superior protection against moisture, dust, chemicals, and extreme temperatures, making it suitable for harsh industrial environments.What type of inputs does the 1734-IB8SK support?This module supports 8 safety-rated sink inputs, designed for robust and secure operation in critical digital input systems.

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PRODUCT DETAILS

Allen-Bradley 1734-IB8SK

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: Allen-Bradley 1734-IB8SK
  • Input Type: 8 Safety-Rated Sink Inputs
  • Voltage: 24V DC (Operating Range: 11VDC - 28.8VDC)
  • Input Delay Time (On to Off): 16.2 ms max
  • On-State Current (Min/Max): 3.3 mA / 5 mA
  • Off-State Current: Maximum of 1.3 mA
  • PointBus Current: 175 mA
  • Maximum Power Dissipation: 1.4 W
  • Compatible Terminal Base Units: 1734-TB, 1734-TOP, 1734-TOP3
  • Mounting: DIN Rail
  • Coating: Conformally Coated for environmental protection
  • Dimensions (H x W x D): 89 mm x 35 mm x 80 mm
  • Weight: 0.2 kg

Applications

  • Industrial Control Systems: Vital for applications requiring safety-certified input modules to manage critical machinery and processes.
  • Automated Manufacturing: Integrates smoothly into POINT I/O systems for precise input control in automated assembly lines and robotic cells.
  • Process Control: Perfect for monitoring and managing industrial processes where safety and quick response are crucial, such as in chemical or pharmaceutical facilities.
  • Harsh Environment Deployments: Ideal for use in settings exposed to moisture, dust, vibration, or temperature extremes, thanks to its conformal coating.
  • Emergency Stop Circuits: Provides dependable input for emergency shutdown and safety interlock systems, boosting operational security.
  • Building Automation: Contributes to intelligent building management systems necessitating robust and safe input monitoring for various functions.

Why Choose the 1734-IB8SK?

Uncompromised Safety: The 1734-IB8SK is specifically designed with safety-rated inputs, offering peace of mind and compliance in safety-critical applications.

Exceptional Reliability: Its robust construction, combined with a conformal coating, guarantees consistent and reliable performance even in the most demanding industrial environments.

Optimized Efficiency: Benefit from low power consumption and fast response times, leading to more efficient operations and reduced energy costs.

Effortless Integration: Designed for easy integration into existing or new POINT I/O systems, minimizing installation time and complexity.

Availability & Shipping

  • In stock: 1734-IB8SK ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1734-IB8SK ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1734-IB8SK module features a rapid input delay time of 16.2 milliseconds maximum, ensuring quick system response for critical functions.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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