Allen-Bradley 1746-IA16

Allen-Bradley 1746-IA16 | SLC 500 16-Point Digital Input Module

Overview

The Allen-Bradley 1746-IA16 is a 16-point digital input module designed for the SLC 500 family of programmable controllers. It provides 120V AC input signal processing with individual LED indicators for each channel, ensuring fast and reliable operation in industrial control systems.

Key Features

• Number of Inputs: 16 points

• Input Voltage: 120V AC nominal

• High-Density Module: Compact design for space efficiency

• Input Type: Sourcing (AC voltage detection)

• Status Indicators: Individual LEDs for each input channel

• Backplane Compatibility: Designed for SLC 500 chassis

• Field Wiring Terminal: Removable terminal block for easy wiring

• Noise Immunity: Designed for harsh industrial environments

Technical Specifications

• Catalog Number: 1746-IA16

• Operating Voltage Range: 79–132V AC

• Nominal Voltage: 120V AC at 50/60 Hz

• Input Current: 10 mA at 120V AC

• On-State Voltage: 79V AC minimum

• Off-State Voltage: 20V AC maximum

• Isolation Voltage: 1500V RMS between inputs and backplane for 1 minute

• Backplane Current Load: 0.055 A at 5V DC

• Power Dissipation: 5.5 W maximum

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Dimensions (H x W x D): Standard SLC 500 module size

• Mounting: Standard SLC 500 chassis slot

• Certifications: UL, CSA, CE compliant

Applications

• Manufacturing and assembly line automation

• Packaging machinery input detection

• Conveyor and material handling systems

• Industrial process monitoring and control

Why Choose the 1746-IA16?

• Reliable Performance: Ensures accurate detection of 120V AC input signals

• Compact Design: Saves valuable control cabinet space

• Easy Diagnostics: Individual LED indicators simplify troubleshooting

• Seamless Integration: Compatible with all SLC 500 systems

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Available and ready for immediate shipment.