1746-IB8 Input Module Allen-Bradley

Allen-Bradley 1746-IB8 Digital DC Input Module 

Key Technical Specifications

• Manufacturer & Brand: Allen-Bradley
• Series & Model: SLC 500 Series | 1746-IB8 DC Input Module
• Input Type: Eight (8) Sinking Input Channels
• Operating Voltage Range: 10 to 30 Volts DC
• Nominal Voltage: 24V DC
• Signal Response Time: 8 milliseconds (ON and OFF)
• Backplane Current: 50 milliamps at 5V DC
• Nominal Input Current: Approximately 8 mA at 24V DC
• Off-State Leakage Current: Maximum of 1 mA

Performance & Safety Certifications

• This module is approved for use in Class 1, Division 2 hazardous locations (Groups A, B, C, D).
• It provides high electrical isolation – 500V DC for circuits and 1500V AC between backplane and inputs.
• It carries major safety certifications, including UL and CE marks.
• The module features a robust 30G shock rating and resistance to operational vibration.
• Its operating temperature range is 32 to 140 degrees Fahrenheit (0 to 60°C).

Frequently Asked Questions (FAQ)

• Q: Is this module approved for hazardous locations?
  A: Yes. The 1746-IB8 is approved for use in Class 1, Division 2, Groups A, B, C, D hazardous industrial locations.
• Q: What is the input voltage range and type?
  A: It accepts a wide range of 10-30V DC signals and features eight sinking-type input channels.
• Q: What are the key environmental durability ratings?
  A: The module is built to withstand a 30G shock and operates from 0 to 60°C, making it suitable for tough environments.
• Q: How fast is the shipping, and what carriers do you use?
  A: We ship from stock within 5 days using DHL, FedEx, or UPS for fast and trackable delivery.
• Q: What is your return policy if the module is not suitable?
  A: We offer a straightforward 30-day return period from the delivery date for your peace of mind.