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Allen-Bradley 1738-IB16DM12 ArmorPOINT I/O 16-channel sinking input module with M12 connectors

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Allen-Bradley 1738-IB16DM12

by Allen-Bradley

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OverviewThe Allen-Bradley 1738-IB16DM12 is a high-performance input module belonging to the ArmorPoint I/O family, meticulously engineered to provide 16 sinking (NPN) inputs for 24V DC signals. This unit is specifically designed for demanding industrial settings, incorporating robust M12 connectors that ensure secure, rapid, and dependable connections. Its exceptional IP65/66/67 environmental ratings signify superior safeguarding against dust, water ingress, and various other environmental threats, enabling direct installation on machinery without requiring additional enclosures. This not only streamlines the setup process but also diminishes overall system expenses and complexity. Perfectly suited for a diverse array of automation tasks, the 1738-IB16DM12 offers unparalleled dependability and advanced diagnostic functions for optimal system oversight and prompt issue resolution.Key Features 16 Sinking (NPN) Inputs: Offers precise and consistent signal acquisition for 24V DC devices. M12 Quick-Disconnect Connectors: Guarantees secure, swift, and efficient wiring in diverse industrial environments. IP65/66/67 Environmental Ratings: Provides superior defense against dust and powerful water jets, making it suitable for rigorous washdown applications. Direct Machine Mounting: Eliminates the necessity for expensive enclosures, simplifying installation and conserving space. Enhanced Diagnostic Capabilities: Facilitates proactive monitoring and rapid troubleshooting, leading to increased uptime. Compact and Modular Design: Integrates smoothly into existing ArmorPoint I/O systems for flexible expansion. Wide Operating Temperature Range: Operates efficiently from -20°C to +60°C (-4°F to +140°F), ensuring consistent output in varied climates. Technical Specifications Model: 1738-IB16DM12 Nominal Input Voltage: 24V DC Operating Voltage Range: 10–28.8V DC Input Current (On-State): 2 mA minimum; 4 mA typical at 24V DC Input Current (Off-State): 1.5 mA maximum Input Delay Time (OFF to ON/ON to OFF): 0.5 ms hardware delay + 0–63 ms selectable filter Sensor Source Current (Per Input): 50 mA maximum Sensor Source Current (Per Module): 800 mA maximum Power Dissipation: 2.7W maximum at 28.8V DC Thermal Dissipation: 9.2 BTU/hr maximum at 28.8V DC Operating Temperature: -20°C to +60°C (-4°F to +140°F) Storage Temperature: -40°C to +85°C (-40°F to +185°F) Relative Humidity: 5% to 95% non-condensing Shock Resistance: 30g operating, 50g non-operating Vibration Resistance: 5g at 10–500Hz Certifications: UL Listed, CE Marked, C-Tick Applications Advanced Industrial Automation Systems: Improves dependable input signal acquisition from a multitude of field devices, including sensors, limit switches, and control buttons. Robust On-Machine Integration: Perfectly suited for direct mounting on machinery in challenging environments, minimizing wiring and maximizing flexibility. Water and Dust Exposed Environments: Ideal for food and beverage, automotive, and heavy manufacturing industries where regular washdowns or dusty conditions are prevalent. Distributed I/O Architectures: Facilitates decentralized control systems, reducing cabinet space requirements and simplifying system design. Process Control and Monitoring: Provides accurate and timely data for critical process control applications, ensuring operational efficiency and safety. Why ChooseThis module offers unmatched resilience, featuring high IP ratings and rugged construction, ensuring it withstands the most demanding industrial conditions for long-term operational integrity. Its streamlined installation, facilitated by M12 connectors and direct machine mounting, significantly reduces setup time and complexity, delivering immediate cost savings. With Allen-Bradley's renowned quality and advanced diagnostic features, this module guarantees superior reliability and consistent performance in essential applications. Furthermore, its space and cost efficiency are evident as it eliminates the need for additional enclosures, thereby conserving valuable cabinet space and lowering overall system expenses. Designed for effortless integration, it seamlessly fits into your existing ArmorPoint I/O infrastructure, providing a scalable and adaptable solution.Order NowEnhance your industrial automation with the advanced capabilities of the Allen-Bradley 1738-IB16DM12 ArmorPOINT I/O Input Module. Contact us today for pricing and availability to optimize your system's performance and reliability.FAQWhat is the primary function of the Allen-Bradley 1738-IB16DM12?The 1738-IB16DM12 serves as a high-performance ArmorPoint I/O input module, delivering 16 sinking (NPN) inputs for 24V DC signals in industrial settings.What environmental protections does this module offer?This module boasts IP65/66/67 ratings, signifying excellent protection against dust, water spray, and temporary immersion, making it suitable for harsh environments.Can I mount this module directly on machinery?Yes, its design allows for direct machine mounting, eliminating the need for separate enclosures and simplifying installation.What type of connectors does the 1738-IB16DM12 use?It utilizes robust M12 quick-disconnect connectors, ensuring secure, fast, and efficient wiring in various industrial applications.What are the key benefits of using this module?Key benefits include enhanced durability, streamlined installation, superior reliability, space and cost efficiency, and seamless integration into existing ArmorPoint I/O systems.

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PRODUCT DETAILS

Allen-Bradley 1738-IB16DM12

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: 1738-IB16DM12
  • Nominal Input Voltage: 24V DC
  • Operating Voltage Range: 10–28.8V DC
  • Input Current (On-State): 2 mA minimum; 4 mA typical at 24V DC
  • Input Current (Off-State): 1.5 mA maximum
  • Input Delay Time (OFF to ON/ON to OFF): 0.5 ms hardware delay + 0–63 ms selectable filter
  • Sensor Source Current (Per Input): 50 mA maximum
  • Sensor Source Current (Per Module): 800 mA maximum
  • Power Dissipation: 2.7W maximum at 28.8V DC
  • Thermal Dissipation: 9.2 BTU/hr maximum at 28.8V DC
  • Operating Temperature: -20°C to +60°C (-4°F to +140°F)
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)
  • Relative Humidity: 5% to 95% non-condensing
  • Shock Resistance: 30g operating, 50g non-operating
  • Vibration Resistance: 5g at 10–500Hz
  • Certifications: UL Listed, CE Marked, C-Tick

Applications

  • Advanced Industrial Automation Systems: Improves dependable input signal acquisition from a multitude of field devices, including sensors, limit switches, and control buttons.
  • Robust On-Machine Integration: Perfectly suited for direct mounting on machinery in challenging environments, minimizing wiring and maximizing flexibility.
  • Water and Dust Exposed Environments: Ideal for food and beverage, automotive, and heavy manufacturing industries where regular washdowns or dusty conditions are prevalent.
  • Distributed I/O Architectures: Facilitates decentralized control systems, reducing cabinet space requirements and simplifying system design.
  • Process Control and Monitoring: Provides accurate and timely data for critical process control applications, ensuring operational efficiency and safety.

Why Choose the 1738-IB16DM12?

This module offers unmatched resilience, featuring high IP ratings and rugged construction, ensuring it withstands the most demanding industrial conditions for long-term operational integrity. Its streamlined installation, facilitated by M12 connectors and direct machine mounting, significantly reduces setup time and complexity, delivering immediate cost savings. With Allen-Bradley's renowned quality and advanced diagnostic features, this module guarantees superior reliability and consistent performance in essential applications. Furthermore, its space and cost efficiency are evident as it eliminates the need for additional enclosures, thereby conserving valuable cabinet space and lowering overall system expenses. Designed for effortless integration, it seamlessly fits into your existing ArmorPoint I/O infrastructure, providing a scalable and adaptable solution.

Availability & Shipping

  • In stock: 1738-IB16DM12 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 1738-IB16DM12 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1738-IB16DM12 serves as a high-performance ArmorPoint I/O input module, delivering 16 sinking (NPN) inputs for 24V DC signals in industrial settings.

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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Product Condition & Firmware

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