1746-IO8 Combination Module Allen-Bradley

Allen-Bradley 1746-IO8 Digital I/O Combination Module

Core Technical Specifications

• Brand & Manufacturer: Allen-Bradley
• Series & Model: SLC 500 Series, 1746-IO8
• Module Type: Digital Input/Output Combination Module
• Input Count: 4 points, arranged with 4 points per common.
• Operating Voltage: 85-132 Volts AC at 47-63 Hz.
• Output Count: 4 relay contact outputs, with 4 points per common.
• Output Ratings: 1.5 A at 120V AC and 1.2 A at 24V DC per point.
• Signal Delay: 35-45 milliseconds for ON/OFF states.
• Backplane Current: 30 mA at 5V DC and 25 mA at 24V DC.
• Power Dissipation: Total heat dissipation of approximately 3 Watts.

Detailed Operating Characteristics

• Output Voltage Range: Switches 5-265V AC or 5-125V DC loads.
• Contact Configuration: Features Normally-Open (N.O.) relay contacts.
• Environmental Rating: Safe for Class 1, Division 2, Groups A, B, C, D hazardous locations.
• Operating Temperature: Reliable from 0 to 60 °C (32 to 140 °F).
• Storage Temperature: Withstands -40 to 85 °C (-40 to 185 °F).
• Humidity Range: Operates at 5-95% non-condensing humidity.
• Robust Design: Handles 30G operational shock and 2.5G vibration.
• Noise Immunity: Provides NEMA ICS 2-230 rated noise immunity.
• Safety Certifications: Certified to CE, CSA, and C-UL standards.
• Heat Dissipation Details: 0.27W per input point, 0.133W per output point.

Frequently Asked Questions (FAQ)

• Q: How many input and output points does it have?
  A: It provides four AC inputs and four relay outputs.
• Q: Do you have the 1746-IO8 in stock currently?
  A: Yes, this SLC 500 module is available from our stock.
• Q: What is your standard shipping timeframe?
  A: We process and dispatch orders within 5 business days.
• Q: What is your return policy?
  A: We offer a straightforward 30-day return policy for your confidence.