Allen-Bradley 1738-IB8M8

Allen-Bradley 1738-IB8M8 | Compact Sinking Input Module for Rugged Industrial Applications

Overview

The Allen-Bradley 1738-IB8M8 is an 8-point 24V DC sinking digital input module from the ArmorPoint I/O family. With compact M8 connectors and a rugged IP69K-rated housing, this module is designed for direct on-machine use in washdown or high-moisture environments.

Key Features

• 8 sinking (NPN) digital inputs

• M8 (Pico-style) connectors for compact installation

• Rated IP65/66/67/69K for washdown protection

• LED indicators for input, module, and network status

• Supports RIUP (Removal and Insertion Under Power)

• Auto Device Replacement (ADR) capable

• Designed for distributed I/O in harsh conditions

Technical Specifications

• Catalog Number: 1738-IB8M8

• Input Type: Sinking (NPN)

• Channels: 8

• Voltage Range: 10–28.8V DC

• Input Current: 4 mA per input @ 24V DC

• Signal Delay: 0.5 ms (ON/OFF)

• Power Supply: 24V DC

• Power Consumption: 75 mA max

• Enclosure Rating: IP69K, also IP65/66/67

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5% to 95% non-condensing

• Certifications: UL, CE, C-Tick, KC, Marine

Applications

• Food and beverage processing

• Automated machinery and conveyors

• Cleanroom and pharmaceutical production

• Outdoor and high-moisture machine control

• On-machine I/O panel replacements

Why Choose the 1738-IB8M8?

• Space-saving M8 connections and durable housing

• High ingress protection for washdown applications

• Reliable input acquisition under industrial conditions

• Integrates seamlessly into ArmorPoint distributed I/O systems

Order Now

Available for immediate worldwide delivery.