Allen-Bradley 1756-IB32K

Allen-Bradley 1756-IB32K

Overview

The Allen-Bradley 1756-IB32K is a 32-channel digital input module designed for 24V DC sinking (NPN) signals in ControlLogix systems. As part of the K Series, it features conformal coating for improved resistance to dust, moisture, and corrosion—ideal for industrial applications in harsh environments. This module offers high-density I/O with reliable performance and compact installation.

Key Features

• Input Type: Digital, sinking (NPN)

• Voltage Range: 10–30V DC

• Channels: 32 inputs

• Conformal Coated: K Series environmental protection

• Mounting: ControlLogix 1756 chassis

• LED Indicators: Per input status

• Removable Terminal Block: Yes (sold separately)

Technical Specifications

• Catalog Number: 1756-IB32K

• Nominal Input Voltage: 24V DC

• Input Current: ~6 mA @ 24V DC

• Backplane Current Load: 175 mA @ 5.1V DC

• Input Delay Time: <1 ms (typical)

• Isolation Voltage: 250V continuous

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5–95% non-condensing

• Certifications: UL, CE, CSA, RoHS

Applications

• Machine automation and assembly lines

• Industrial control cabinets in harsh environments

• Automotive and packaging systems

• Signal monitoring with space constraints

• OEM systems requiring conformal coating

Why Choose the 1756-IB32K

• High-Density I/O: 32 channels for space-efficient designs

• Environmental Resistance: Conformal coating for extended life

• Reliable Inputs: Stable DC signal monitoring

• ControlLogix Compatibility: Seamless integration

• Cost-Effective: Ideal for large-scale automation

Order Now

The Allen-Bradley 1756-IB32K digital input module is available and ships worldwide.