1746-IO12 Combination Module Allen-Bradley

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

Key Technical Specifications

• Brand & Model: Allen-Bradley 1746-IO12
• Module Type: Digital Input/Output Combination Module
• Series: SLC 500
• Input Channels: Six (6) 120V AC inputs
• Input Voltage Range: 85 to 132 Volts AC
• Output Channels: Six (6) Form A (Normally Open) relay contacts
• Output Ratings: 24-125 VDC or 120-240 VAC
• Output Current: 1.2 A @ 24VDC, 1.5 A @ 120VAC
• Module Continuous Current: 8.0 A maximum
• Signal Delay (On/Off): 35 to 45 milliseconds
• Backplane Current Draw: 70-90 mA
• Isolation Rating: 1500V tested between I/O and logic
• Slot Width: Occupies 1 slot in the SLC 500 chassis

Electrical Ratings & Performance

• Each relay output provides a continuous contact rating of 2.0A.
• The total maximum output power per module is 28 VA.
• Power dissipation is low at 0.27W per input and 0.133W per output point.
• The module’s aggregate heat dissipation is 4.60 Watts.
• It features strong noise immunity meeting NEMA standard ICS 2-230.

Environmental Tolerance & Durability

• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Humidity Range: 5% to 95% non-condensing
• Vibration Resistance: 2.5G at 57-200Hz
• Shock Resistance: 30G operational shock
• Certification: Certified for Class 1, Division 2 hazardous locations by CSA.

Frequently Asked Questions (FAQ)

• Q: Is this module brand new and original?
  A: Yes, we supply only brand new, factory-sealed, and original Allen-Bradley products.
• Q: What is the input voltage for the 1746-IO12?
  A: It accepts 85-132 Volts AC on its six input channels.
• Q: Can the relay outputs switch DC voltage?
  A: Yes, the relay outputs can switch both AC and DC, with ratings of 24-125 VDC or 120-240 VAC.
• Q: How fast is the module's response time?
  A: The signal delay is between 35 and 45 milliseconds for on and off states.
• Q: How quickly do you ship?
  A: We ship within 5 business days after receiving your order.
• Q: What is your return policy?
  A: We offer a 30-day return policy for unused items in their original packaging.