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Allen-Bradley 1734-IB8S
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1734-IB8S is an essential 8-channel digital DC input module, specifically engineered for critical safety applications in industrial settings. Designed for seamless operation within 24V DC environments, this module plays a vital role in the advanced POINT I/O safety ecosystem. It delivers robust sink input capabilities and adheres strictly to international functional safety standards, ensuring optimal protection for personnel and equipment across various automated processes. The intelligent design of the 1734-IB8S facilitates straightforward integration with modern Safety PLCs and sophisticated distributed control architectures, guaranteeing rapid response times and exceptionally dependable signal processing. Installation is simplified through its compatibility with DIN rail mounting and the adaptability of removable terminal base units (1734-TB, 1734-TOP, 1734-TOP3), allowing for quick deployment and efficient maintenance.Key Features Eight Safety-Rated Digital Inputs: Precisely engineered for 24V DC sink inputs in crucial safety operations. Effortless Safety PLC Integration: Integrates smoothly into vital safety control systems to improve operational efficiency. Broad Operating Voltage Range: Ensures dependable functioning from 11V DC to 28.8V DC, providing versatility. Rapid Response Capability: Features a maximum On-to-Off delay of only 16.2ms for immediate safety reactions. Optimized Power Consumption: Achieves maximum energy efficiency with a minimal 1.4W power dissipation. DIN Rail Mounting: Allows for straightforward and secure installation within industrial control panels. Detachable Terminal Block Wiring: Enables swift module replacement and streamlined maintenance procedures. Technical SpecificationsModel: 1734-IB8SSeries: POINT I/O SafetyInput Channels: 8 (Sink)Operating Voltage: 24V DC (Range: 11V - 28.8V DC)Input Delay (On-to-Off): 16.2ms (maximum)On-State Current (Min/Max): 3.3mA / 5mAMaximum Off-State Current: 1.3mAPointBus Current Draw: 175mAPower Dissipation (Max): 1.4WMounting Type: DIN RailCompatible Terminal Bases: 1734-TB, 1734-TOP, 1734-TOP3Operating Temperature: 0°C to 55°C (32°F to 131°F)Applications Critical Industrial Automation: Guarantees strict adherence to all functional safety regulations across various industries. Factory and Machine Safety Oversight: Incorporates essential safety-rated inputs for robust emergency stop systems and protective circuitry. Distributed Safety Frameworks: Integrates seamlessly with POINT Guard I/O and various Safety PLCs to construct comprehensive safety networks. Automated Equipment Protection: Ensures secure and consistent operation of sophisticated machinery and critical industrial processes. Process Control Systems: Delivers dependable safety input for monitoring and regulating vital process parameters. Why Choose This Model? Certified Safety Performance: The 1734-IB8S is a professionally certified digital input module, ensuring high reliability and compliance with rigorous safety standards. Seamless Integration with POINT I/O Safety Systems: Engineered for effortless and efficient integration, making it an ideal choice for enhancing or upgrading distributed safety architectures. Compact and Modular Build: Its intelligent space-saving design and modularity support adaptable installations, optimizing control panel utilization. Fast and Dependable Signal Processing: Crucial for ensuring immediate and precise responses in safety automation scenarios, thereby minimizing risks and downtime. Robust and Resilient Construction: Built to endure challenging industrial environments, guaranteeing extended operational life and consistent output. Advanced System Diagnostics: Provides clear diagnostic indicators for easier troubleshooting and reduced maintenance requirements. Order NowSafeguard your industrial operations with the Allen-Bradley 1734-IB8S Digital Safety Input Module. Benefit from rapid shipping and dependable global delivery.FAQWhat is the primary function of the Allen-Bradley 1734-IB8S?The 1734-IB8S is an 8-channel digital DC input module designed for safety-critical industrial applications, ensuring reliable signal processing in 24V DC environments.What type of safety systems is this module compatible with?It integrates seamlessly with POINT I/O safety systems, Safety PLCs, and distributed safety architectures, enhancing overall operational safety.What is the response time for the 1734-IB8S?The module boasts a fast response time with a maximum On-to-Off delay of just 16.2ms, crucial for immediate safety reactions.Can this module be easily installed and maintained?Yes, it supports DIN rail mounting for easy installation and features removable terminal block wiring for simplified maintenance and quick module replacement.What are the environmental operating conditions for this module?The 1734-IB8S is designed to operate in temperatures ranging from 0°C to 55°C (32°F to 131°F), making it suitable for various industrial settings.
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Allen-Bradley 1734-IB8S
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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: 1734-IB8S
Series: POINT I/O Safety
Input Channels: 8 (Sink)
Operating Voltage: 24V DC (Range: 11V - 28.8V DC)
Input Delay (On-to-Off): 16.2ms (maximum)
On-State Current (Min/Max): 3.3mA / 5mA
Maximum Off-State Current: 1.3mA
PointBus Current Draw: 175mA
Power Dissipation (Max): 1.4W
Mounting Type: DIN Rail
Compatible Terminal Bases: 1734-TB, 1734-TOP, 1734-TOP3
Operating Temperature: 0°C to 55°C (32°F to 131°F)
Applications
- Critical Industrial Automation: Guarantees strict adherence to all functional safety regulations across various industries.
- Factory and Machine Safety Oversight: Incorporates essential safety-rated inputs for robust emergency stop systems and protective circuitry.
- Distributed Safety Frameworks: Integrates seamlessly with POINT Guard I/O and various Safety PLCs to construct comprehensive safety networks.
- Automated Equipment Protection: Ensures secure and consistent operation of sophisticated machinery and critical industrial processes.
- Process Control Systems: Delivers dependable safety input for monitoring and regulating vital process parameters.
Why Choose the 1734-IB8S?
- Certified Safety Performance: The 1734-IB8S is a professionally certified digital input module, ensuring high reliability and compliance with rigorous safety standards.
- Seamless Integration with POINT I/O Safety Systems: Engineered for effortless and efficient integration, making it an ideal choice for enhancing or upgrading distributed safety architectures.
- Compact and Modular Build: Its intelligent space-saving design and modularity support adaptable installations, optimizing control panel utilization.
- Fast and Dependable Signal Processing: Crucial for ensuring immediate and precise responses in safety automation scenarios, thereby minimizing risks and downtime.
- Robust and Resilient Construction: Built to endure challenging industrial environments, guaranteeing extended operational life and consistent output.
- Advanced System Diagnostics: Provides clear diagnostic indicators for easier troubleshooting and reduced maintenance requirements.
Availability & Shipping
- ▸In stock: 1734-IB8S 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-IB8S ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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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Independent Supplier Notice
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.