Allen-Bradley 1746-IO12 SLC 500 Digital I/O Combination Module
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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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