Allen-Bradley 1738-IB8M8

Allen-Bradley 1738-IB8M8 | ArmorPoint 8-Channel 24V DC Sinking Input Module – M8 Pico Quick-Disconnect

Overview

The Allen-Bradley 1738-IB8M8 is an 8-point digital input module for the ArmorPoint I/O system, designed to operate with 24V DC sinking (NPN) inputs. Each channel is terminated with a dedicated 3-pin M8 Pico-style connector, making it ideal for compact or space-constrained applications. With an IP67-rated enclosure, this module supports on-machine installation in harsh industrial environments.

Key Features

• Input Type: 8 digital sinking (NPN) inputs

• Nominal Voltage: 24V DC

• Voltage Range: 10–28.8V DC

• Connector Type: 8 M8 Pico 3-pin quick-disconnects (1 input per connector)

• Status LEDs: Individual indicators per input channel

• On-State Current: 2–5 mA

• Input Delay Time:

  • ON to OFF: 0.5 ms hardware + 0–65 ms (configurable)

• PointBus Current: 75 mA

• Power Dissipation: 1.6 W max @ 28.8V DC

• Enclosure: IP65, IP66, IP67 – suitable for washdown and harsh environments

Technical Specifications

• Model: 1738-IB8M8

• Input Channels: 8

• Voltage Range: 10–28.8V DC

• Current Draw: 2–5 mA (on-state), 1.5 mA max (off-state)

• Input Delay: 0.5 ms + 0–65 ms programmable

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

• Storage Temperature: -40°C to +85°C

• Humidity: 5% to 95% non-condensing

• Shock: 30g operating, 50g non-operating

• Vibration: 5g, 10–500 Hz

• Mounting: Direct machine or DIN-rail with backplane

Applications

• Compact Industrial Machines – With space-saving M8 input connectivity

• Sensor-Heavy Environments – Easy one-to-one sensor wiring

• OEM Equipment – Rugged I/O with simple cable management

• Washdown or Dust-Prone Areas – IP67-rated enclosure for reliability

Why Choose the 1738-IB8M8?

• One M8 connector per input for simplified wiring and isolation

• Ideal for compact or high-density field device applications

• Sealed housing enables machine-mount deployment

Order Now

Available and ships worldwide. Ask about matching cordsets, ArmorPoint output modules, or mounting accessories.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply