Allen-Bradley 1746-IO12 Digital I/O Combination Module

Quick Overview

The Allen-Bradley 1746-IO12 combines 6 AC inputs and 6 relay outputs in one compact module. Perfect for space-saving control applications in SLC 500 systems.

Key Benefits

• 6 AC inputs (85-132V AC)

• 6 relay outputs (24-125V DC / 120-240V AC)

• Single slot design saves space

• Relay contacts: Normally Open type

• Hazardous location certified

Detailed Specifications

Input Channels: 6 points

Input Voltage: 85-132V AC

Output Channels: 6 relay points

Output Rating: 1.5A @ 120V AC, 1.2A @ 24V DC

Max Current: 2.0A continuous

Response Time: 35-45 milliseconds

Backplane Current: 70-90 mA

Heat Dissipation: 4.60W total

Isolation Rating: 1500V

Operating Temp: 0-60°C (32-140°F)

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

Vibration: 2.5G @ 57-200Hz

Shock Resistance: 30G operational

Installation Notes

The 1746-IO12 module fits any slot in SLC 500 chassis. It works with all SLC 500 processors. Easy installation with standard tools.

Safety Certifications

Certified for Class 1, Division 2 hazardous locations. Meets NEMA noise immunity standards.

Warranty & Shipping

12-month warranty included. We ship worldwide via FedEx, UPS, and DHL.

Expert Questions Answered

What type of relay contacts does it use?

Form A contacts (Normally Open) for all 6 outputs.

What is the maximum output power?

28VA maximum output power capacity.

Can it handle DC and AC loads?

Yes, outputs work with both AC (120-240V) and DC (24-125V) loads.

What is the isolation voltage?

1500V isolation between I/O and control logic.

Is it suitable for harsh environments?

Yes, operates in 5-95% humidity without condensation.

Get Complete Documentation

• Full installation guide
• Wiring diagrams
• Technical specifications
• Application examples
• Troubleshooting tips

Download the complete SLC 500 manual: Download Manual PDF

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